Archive for July, 2009

The Nozzles You Need to Optimize Wet FGD Applications

Thursday, July 16th, 2009

Requirements for nozzles used in FGD are extensive and include precise performance, trouble-free operation and long service life. But, that’s where the commonality ends and why we have such a broad product line. Many customer requests can be satisfied by our standard product line. When that’s not possible, we can usually quickly modify an existing product to meet specific requirements.

Product Line Overview

Nozzle types:

  • WhirlJet® nozzles provide a hollow cone pattern
  • FullJet® nozzles provide a full cone spray pattern
  • SpiralJet® nozzles are available with either a full cone or hollow cone spray pattern

Nozzle materials:

  • Silicon carbide is most widely used in FGD applications
  • Other high performance alloys such as Hastelloy® and Stellite® are common as well
  • Maximum-free passage is part of our design standard for FGD nozzles. Large internal flow passages and large inlet and outlet orifices ensure clog-free performance
  • Single and dual orifice options
  • Left and right orientations
  • Connection sizes range from 2” to 6”
  • Wide range of connection types: standard and custom flanges, tapered edge and victualed
  • Spray angles: 90° and 120°
  • Flow rates from 30 to 660 gpm (113.6 to 2498 l/min)
  • All of our nozzles meet or exceed the ASTM standard E799-03 for drop size. We also routinely provide nozzles designed to produce customer specified drop sizes along with complete drop size documentation

FGD Nozzles: Timely Delivery, Competitively Priced

The addition of silicon carbide manufacturing capability to our plant in China has significantly shortened leads times for product delivery as we now have multiple manufacturing locations able to produce nozzles for FGD. This increased capacity has also allowed us to be extremely cost-competitive on all our silicon carbide products.

Hastelloy is a registered trademark of Haynes International Inc.
Stellite is a registered trademark of Deloro Stellite, Inc.

Pollution Control Solutions Using Spray Technology

Thursday, July 16th, 2009
When it comes to spray technology used for pollution control, there’s little room for error. Nozzles must be thoroughly tested, deliver the promised performance and be available with reasonable lead times. We excel in these area … and that’s why we are the preferred source in the global marketplace for spray products.

Our advantages include:

  • Extensive product line – more nozzle types in more sizes, materials, capacities and connections than other manufacturers. Plus a wide range of spray lances and injectors
  • Manufacturing facilities around the world equipped with spray laboratories. Spray coverage, flow rate, drop size, spray angle and various quality control tests are conducted routinely and test data is available upon request
  • Global manufacturing of silicon carbide and other special materials: We do not rely on outside suppliers to produce our silicon carbide nozzles. Our in-house capability allows us to control delivery and offer more competitive pricing. Hastelloy®, Stellite® and other high performance alloys are material options for most nozzles in addition to a wide range of metals and plastics

Learn more about our products for:

Wet FGD, emergency quench, air oxidation, humidification

Mist eliminator washdown

Dry/semi-dry FGD, chemical injection

Gas cooling/conditioning

FloMax nozzles used in gas cooling

Gas Cooling: FloMax® nozzles provide effective gas cooling without wetting to ensure compliance with emission regulations.

Chemical Injection

A hydraulic fine spray nozzle is used to inject glycol into gas lines to prevent freezing.

Spray Nozzles are used in scrubbers and absorbers

Spray nozzles used in scrubbers and absorbers must produce precisely sized drops to ensure proper gas and liquid interaction and effective gas conditioning.

Chemical Injection and Desuperheating Solutions

Thursday, July 16th, 2009
Spraying liquids into gas to cause a reaction requires high precision. A portion of the sprayed liquid much evaporate within a certain distance to ensure proper interaction with the gas to avoid potentially dangerous concentrations of heat, wetting and waste.

Desuperheating steam also requires a high level of precision to ensure the proper evaporation and reduce the temperature of the steam.

In critical applications such as these, our spray performance laboratories and technical expertise are especially important. A wide variety of nozzles can be used:

  • High efficiency air atomizing nozzles
  • Hydraulic fine spray nozzles
  • Narrow spray nozzles
  • And more

Depending on the specific requirements of your application, we may recommend drop size testing to determine performance prior to nozzle selection. We may also recommend special materials to ensure long nozzle wear life.

Desuperheating Lance

Desuperheating lances are available in single or multiple nozzles configurations.

In-duct Injection

In-duct injection is widely used. While standard nozzles can often be used, the injector quills are typically designed to very exacting requirements depending on the operating environment.

In many chemical injection and desuperheating applications, the device that delivers the fluid to the nozzles is just as critical as the nozzle itself to ensure optimal performance and trouble-free operation. Many of our customers rely on us to design and manufacture custom lances/injectors. Our in-house capabilities are extensive:

  • In-house engineering specialists
  • Staff qualified to ASME and AWS standards
  • Manufacturing code compliance: ASME B31.1 power piping and B31.3 process piping
  • Testing in accordance to ANSI and ASTM standards
  • Comprehensive project management and documentation

Recent custom lance/injector projects include:

  • Heavy duty desuperheating lances
  • Injection quills designed for corrosion inhibition, freeze prevention, NOx control
  • Multi-nozzle lances for cooling in towers, ducts, dryers and kilns

Be sure to consult with one of our sales engineers to obtain selection assistance, drop size information, considerations on injector options.

SprayDry® Nozzles Offer Complete Control of Particle Size and Consistency

Thursday, July 16th, 2009
Spraying Systems Co.’s SprayDry nozzles have been widely used around the world for decades. We’ve continued to refine our line of products adding features to improve performance, increase versatility, extend wear life and speed maintenance. For spray drying milk, coffee, detergents, flavorings, dye stuffs, soaps and more, we’ve got the nozzles you need.

The most recent enhancements to our spray dry nozzle lines include:

  • Easy configurability to exact specifications
  • Drop size control via the nozzle’s capacity and pressure to minimize powder waste
  • Hand-tight design eliminates the need for tools and reduces maintenance time
  • Maximum free passage core and cap design to reduce clogging
  • New anti-bearding design reduces the risk of contamination and simplifies maintenance
  • Integrated check valve to help avoid wetting inside the dryer
  • A broad range of carbide options for orifice and core can help improve wear resistance

Special materials and coatings are available if our standard line of tungsten carbide materials doesn’t provide the needed wear resistance required for your application. Be sure to request a consultation.

SprayDry Nozzles

SprayDry Nozzles

Options to Optimize Your Spray Cooling Operations – Evaporative, Liquid or Product

Wednesday, July 15th, 2009
Whether you are spraying a liquid into hot gas, spraying liquid into cooler air or spraying liquid on a hot solid surface, we have a wide range of solutions that can help you improve quality and efficiency. In fact, we assist customers daily with applications like these:

  • Gas conditioning in kilns, cooling towers and ducts
  • Spray ponds to cool water from heat exchangers or condensers
  • Spray evaporation ponds to remove water from toxic waste
  • Cooling materials prior to use in other products
  • Cooling products prior to storage or shipping
  • Cooling pipes or tanks to prevent sparking

Popular products and services for customers with cooling applications include:

  • High-efficiency FloMax® air atomizing nozzles
  • AutoJet® Gas Conditioning Systems
  • Custom spray injectors and lances
  • Flowback™ nozzle systems
  • Conventional air atomizing nozzles
  • WhirlJet® hollow cone spray nozzles
  • FullJet® full cone spray nozzles
  • VeeJet® flat spray nozzles
  • Spray nozzle performance testing to determine drop size and distribution requirements

These are just of few of the ways we can help you maximize spray cooling effectiveness and efficiency. Just tell us about your operation and we can recommend ways to optimize spray performance.

FloMax nozzles are used in gas cooling

Gas Cooling: FloMax nozzles cool gases using minimal air and without wetting.

WhirlJet nozzles used in spray ponds

Spray Pond: WhirlJet nozzles provide finely atomized drops for quick heat transfer to cool pond water.

Product Cooling

Product Cooling: Air atomizing nozzles cool a hot material to prevent material from clinging to equipment used in forming the product.

Effective Moisture Control Requires Optimal Spray Nozzle Performance

Wednesday, July 15th, 2009
Adding moisture to air without wetting – humidification – requires nozzles that produce very small drops that evaporate prior to hitting a surface. Reducing moisture – dehumidification – requires nozzles that produce small drops that can absorb the surrounding air or gas. Simple concepts but difficult to achieve. Drops that are just microns too big or microns too small can result in overwetting or poor absorption … and failing in moisture control.

To ensure optimal results in moisture control, it is important to have an extensive knowledge of atomization and drop size. And that’s where we come in. We can:

  • Assist with nozzle specification based on your operating parameters such as temperature, absorption distance, chemical additives in the spraying solution and gas composition
  • Provide drop size data
  • Conduct special testing

When it is time for a product solution, we have several fine spray hydraulic nozzles and air atomizing nozzles that produce drops in the 10 to 50 um range. Widely used solutions include our AirJet® Fogger spray nozzles, 1/4 J air atomizing nozzles and LN and N fine spray nozzles that produce a hollow cone spray pattern.

AirJet Fogger Spray Nozzles

AirJet® Fogger spray nozzles product high-quality, cost-efficient dry fog. Our 1/4J Series air atomizing nozzles are also widely used in humidification. The nozzles can be cycled on and off via a solenoid valve connected to the humidistat.

Fine Spray Hydraulic Nozzles

Fine spray hydraulic nozzles used the liquid pressure alone to produce very small drops.

The Key to Spray Coating: Precision

Wednesday, July 15th, 2009
Uneven application of a coating solution can wreak havoc with quality and efficiency. Reject rates can soar, chemical costs can escalate rapidly, overspray can cause safety issues, maintenance time can rise quickly and valuable production time can plummet. Selecting spray products can be complicated since there are many variables to consider in coating applications and very little margin for error.

In order to achieve uniform coating, drop size and distribution of the drops must meet exacting standards. And that’s where our proven track record and extensive product line becomes invaluable.

  • Need help determining the required spray performance? We can conduct drop size studies in our spray laboratories based on your actual operating conditions
  • Need verification of spray nozzle performance? We can supply drop size data so you know exactly how the nozzles will perform
  • Not sure how to position nozzles on the header to ensure even coating? We can recommend the best configuration or test alternative arrangements in our labs
  • Need help choosing the best nozzle? We have hundreds of air atomizing and automatic spray nozzles that are widely used for coating. We can help you identify the best options for your particular application.
  • Interested in automating? We have spray controllers and systems that can optimize the performance of our automatic spray nozzles, adjust cycle timing to adapt to changing line speeds and more.

VMAU Variable Automatic Spray Gun

Our VMAU Variable Automatic Spray Gun allows independent control of liquid, atomizing air and fan air for fine-tuning of spray capacity, drop size and spray patterns – making it ideal for use with viscous liquids.

Laundry Detergent Manufacturing

Our JAU Series of automatic air atomizing nozzles applying a liquid detergent on powder in the manufacture of laundry detergent.

JAU Series Air Atomizing Nozzles

Our JAU Series Air Atomizing nozzles are available in standard and automatic versions with dozens of liquid set ups and a variety of sizes and material options.

Improving Process and Product Quality in Chemical Production through Spray Technology

Wednesday, July 15th, 2009

Process and product quality and operating cost containment in many chemical production applications is often dependent on the performance of the spray system. And optimizing spray system performance requires high quality spray products and expert assistance.

If you’re involved with applications like these, we can help. Customers around the world depend on us for innovative solutions for applications like these:

Absorption, Scrubbing and Stripping in Gas Conditioning

  • SO2 removal
  • HCL and H2SO4 packed-bed acid scrubbers
  • NOx control – SCR and SNCR

Coating

  • Tablet coating
  • Mold release
  • Spraying scents, aromatics and detergents
  • Coating targets on conveyors

Scrubbers and Absorbers

Scrubbers and Absorbers

Humidification and Dehumidification

  • Humidifying paint tanks
  • Cooling and humidifying air prior plant entry
  • Filter humidification
  • Odor control

Humidification of Paint Tanks

A variety of fine spray hydraulic nozzles and air atomizing nozzles are suitable for humidification of paint tanks.

Spray Drying

  • Soaps and detergents
  • Dyes and pigments
  • Fine chemicals
  • Pharmaceuticals
  • Dairy

Gas, Liquid and Product Cooling

  • Gas conditioning in kilns, cooling towers, ductwork and dryers
  • Spray ponds to cool water from a heat exchanger or condenser
  • Spray evaporation ponds to remove water from waste
  • Cooling materials for use in additional products or processes
  • Cooling products prior to storage or shipping
  • Cooling pipes or tanks to prevent sparking

Spray Dry Applications

Spray Dry Applications

Chemical Injection and Desuperheating

  • Aqueous ammonia injection for NOx control
  • Corrosion inhibitor injection
  • Glycol injection to prevent pipe freezing
  • Desuperheating

Desuperheating Lance

Custom spray lances are required in chemical injection and desuperheating applications

Automated Tank Cleaning

  • Cleaning
  • Rinsing
  • Sanitizing

Tank Cleaning Systems

Tank cleaning solutions include motor-driven (shown) and turbine-driven tank washers, tank wash nozzles and automated tank cleaning systems.

Solutions for Food Plant Sanitation

Wednesday, July 15th, 2009
Most plants have dozens of cleaning requirements and turn to us for a wide variety of nozzles, manifolds, automated tank washers and manual spray guns. With hundreds of options for cleaning, we’re sure to be able to meet your needs. The list that follows is just a small representation of our offering so be sure to request additional information and/or contact us for selection assistance.

Conveyor Cleaning

  • VeeJet® nozzles provide a medium impact spray and ideal for rinsing, washing and sanitizing
  • WashJet® nozzles produce a high-impact, solid stream or flat stream pattern and are widely used to cut through debris on conveyors and equipment
  • FlatJet® nozzles provide a narrow angle, high-impact spray. These nozzles provide thorough cleaning even when operating at low pressure – an approach commonly used in cleaning to keep contaminants from spreading to other areas
  • SpiralJet® nozzles with a full cone spray pattern provides full cleaning coverage of narrow-width conveyors and the extra large free passage design minimizes clogging in recirculating systems
  • Custom Manifolds are available to ensure thorough cleaning in hard-to-reach equipment areas. Specify fixed or oscillating, inlet and outlet connections, nozzle spacing, spray height, materials of construction and more

VeeJet Nozzles

VeeJet Nozzles

WashJet Nozzle

WashJet Nozzle

FlatJet Nozzle

FlatJet Nozzle

28500 R Nozzle

28500R Nozzle

Automated Tank Washing

  • 3A nozzles for CIP application include our Fixed Spray Balls, our fluid-driven constant speed 41800E tank wash nozzles and the 28500R nozzle with a threadless design and stainless steel locking pin to prevent contamination
  • Rotating tank wash nozzles include motor-driven, high-impact tank washers and smaller fluid-driven constant speed and reactionary force tank wash nozzles
  • Stationary tank wash nozzles are available in dozens of configurations. Choose from a variety of spray patterns, coverages, materials connections and self-draining options
  • Custom sanitation lances are also available to ensure proper nozzle positioning. Customize lance diameter, thickness, length, connectors, materials and more

Tank Wash Nozzles

Tank Wash Nozzles

Conveyor Drying and Blow-Off

  • WindJet® Blower Air Knives use a regenerative blower to produce clean, heated air and are ideal for use in larger areas where the conveyor is more than 2 ft. (.6 m) wide
  • WindJet Low-Flow Air Knives use very small amounts of compressed air to product a high-velocity, uniform air stream and operate at noise levels below 69 dBA. An efficient alternative to drilled pipes, Low-Flow Air Knives are well suited for conveyors less than 2 ft. (.6 m) wide
  • WindJet Air Nozzles offer the highest impact of all air control products and are widely used to remove excess water from detailed objects with crevices or rounded objects that require high velocities

707 WindJet Nozzle

707 WindJet Nozzle

727 WindJet Nozzle

727 WindJet Nozzle

Spray Guns

  • Our CU150 spray gun features a high-impact, low-pressure spray with an adjustable spray pattern for maximum versatility
  • For high temperature applications, low pressure sanitation, the 60-21580 spray gun with a trigger-activated, adjustable spray pattern is widely used
  • The PW4000AS spray gun, designed to reduce operator fatigue and simplify hose maneuvering, operates at pressure up to 4000 psi (275 bar)

CU150A Spray Gun

CU150A Spray Gun

60-21580 Spray Nozzle

60-21580 Spray Nozzle

Thorough, Consistent and Efficient Tank Cleaning Options to Avoid Contamination

Tuesday, July 14th, 2009
To maintain product integrity and avoid cross-contamination, FDA validation protocol for tank washing provides guidelines for duration and frequency of cleaning cycles, impact, cleaning chemicals and liquid temperatures. All of these factors are better controlled, more reliable and more repeatable with automated tank cleaning. By decreasing production downtime and labor costs, automated tank cleaning or CIP systems can save up to $50,000 per tank annually compared to costs for manual cleaning.

Our spray products for tank cleaning feature:

  • A variety of flow rates and pressures to achieve the required impact
  • Durable materials that withstand harsh cleaning chemicals
  • Sanitary, threadless pin connections
  • Rotating and fixed designs
  • Sanitary lances

Sanitary Features Meet 3A CIP Standards

With sanitary pin connections and self-draining surfaces, the 28500R tank wash nozzle, meets 3A standards for clean-in-place applications. Rotational velocity varies with fluid pressure. The 41800E tank wash nozzle also meets 3A standards for CIP but maintains constant rotational speed. Both are excellent for rinsing and cleaning medium-sized tanks. Fixed Spray Balls are commonly used in CIP systems because they have no moving parts and require minimal maintenance. Due to their low impact and ability to withstand harsh chemicals, they are best-suited for final rinse or sanitation applications.

Reduce Water and Chemical Use with High-Impact Cleaning

The AA190 Tank Washer uses two to four high-pressure, solid-stream nozzles rotating on a motor-driven gear hub to aggressively clean stubborn residues from tanks up to 80 ft. in diameter.

For complete tank wash assemblies, we can fabricate lances to meet your exact specifications. Customize lance diameter, thickness and length, connectors, materials of construction and more.

Verify and Validate Operation of Tank Cleaning Nozzles

SprayCheck TW Monitoring Devices documents performance and provides alarms to alert operators to problems. The complete system includes an acoustic sensor, monitor and diagnostic software. It’s easy to install with audible and visual alarms to notifty operators when changes are detected.

  • Eliminates post-cleaning tests and/or visual verification of tank cleaning nozzle operation
  • Provides detailed documentation of tank cleaning nozzle performance for validation purposes
  • Diagnostic tools quickly reveal problems such as changes in rotation speed and frequency, spray loso, nozzle cloggging and pressure variation to facilitate troubleshooting and problem solving
  • Suitable for use with pressurized and non-pressurized tanks of all sizes and configurations

Fixed Tank Wash Nozzles

Fixed Tank Wash Nozzles

Fluid Driven Constant Speed Nozzle

Fluid Driven Constant Speed Nozzle

AA190 Tank Wash Nozzle

AA190 Tank Wash Nozzle

SprayCheck TW Unit

SprayCheck TW Unit

Gain Control of Particle Size and Consistency with SprayDry® Nozzles

Tuesday, July 14th, 2009
Atomization, the process of generating drops, is the most critical step in the spray drying process. Final powder structure and quality can be compromised if drop size isn’t precisely controlled and uniformly delivered. Very big or very small drops adversely affect the particle and result in incomplete or over-drying. Product can build-up on nozzles and dryer walls, causing frequent maintenance, dangerous hot spots and potential batch contamination. Our SprayDry® nozzles feature:

  • Uniform drop size distribution
  • Anti-Bearding caps with a recessed tip to reduce build-up
  • Broad choice of drop sizes controlled by the nozzle’s capacity and pressure
  • Increased passages that resist clogging
  • Sanitary design to facilitate FDA compliance

The flexible design of our SprayDry nozzles allows you to interchange orifice insert/core combinations to configure a nozzle that meets your exact particle size requirements. The nozzles create a hollow cone spray pattern with superior drop size distribution.

SBH MFP SprayDry Nozzle

SBH MFP SprayDry Nozzle

SKH MFP SprayDry Nozzle

SKH MFP SprayDry Nozzle

Low Maintenance Tablet Coating

Monday, July 13th, 2009
Modular Spray Manifold

Modular Spray Manifold

The biggest challenges in tablet coating are caused by the highly-viscous nature of the coatings. Bearding, for example, is the buildup of dried coating on the nozzle, and it causes many tablet coaters to shut down their operation for cleaning as often as every 10 minutes — a time consuming and expensive production delay.

We’ve engineered several innovative technologies that have allowed our customers to run up to 32 times longer without shutting down for maintenance. Our spray products for tablet coating feature:

  • Increased control of drop size and spray pattern
  • Setups that reduce nozzle bearding
  • Sanitary connections that meet FDA requirements
  • Smooth, self-draining surfaces that are easy to clean
  • Lightweight materials that are easier to maneuver in and out of the coater

Decrease Maintenance Downtime with an Easy-to-Clean Modular Spray Manifold

The Modular Spray Manifold conceals liquid and air tubes inside FDA-compliant, chemical-resistant mounting blocks, greatly reducing the number of exposed tubes and fittings to connect and clean. It weighs 50% less than comparable manifolds so it’s easier to remove from the coater, and it can be disassembled in less than a minute for quick clean-up. The manifold is available with anti-bearding spray nozzles to significantly reduce coating build-up on the nozzle orifice. If you are currently using 1/4 JAU or 1/4 VMAU spray nozzles, you can easily incorporate the Spray Manifold into your process with setups that match their performance.

VMAU Variable Spray Nozzles Reduce Tablet Defects with Increased Coating Control

VMAU Variable Spray Nozzles feature independent control of liquid, atomizing air and fan air, which allows you to fine-tune spray capacity, droplet size and spray patterns in your tablet coating application. Improved control of the highly-viscous coatings reduces quality problems like uneven coating, sticking and logo in-filling.

Designed for FDA compliance, the sanitary body style contains no internal threads in the liquid chamber, and the optional diaphragm actuator decreases seal failure that typically results from spraying harsh coating materials. The modular body is designed for quick and easy maintenance without tools.

VMAU Variable Spray Nozzles

VMAU

Run Tablet Coaters up to 32 Times Longer with Anti-Bearding Setups

Anti-Bearding Setups redirect air currents and prevent dried coating from clogging the air cap. They can save hundreds of thousands of dollars annually in labor costs for maintenance, wasted product, and the value of production downtime. With a wide variety of configurations available, you can easily replace your existing air atomizing setups with little to no change in spray performance characteristics. Anti-Bearding setups are compatible with 1/4JAU, VAU and VMAU spray nozzles.

VMAU Air Atomizing Nozzle

Anti-Bearding Nozzle

Reduce Costly Coating Consumption with Automatic Air Atomizing Nozzles

The 1/4JAU is an air actuated air atomizing nozzle that uses compressed air along with a pressurized or siphoned liquid to produce a wide variety of spray patterns and drop sizes. An internal air cylinder controls on/off operation up to 180 cycles per minute. The fast, pulsed spray reduces overspray and consumption of costly coatings. Model 7310-1/4JAU has a knurled head screw control to permit manual nozzle shut-off without disturbing operation of other nozzles on a manifold.

1/4 JAU Nozzle

1/4 JAU Nozzle

Optimizing Spray Performance in Pharmaceutical Processing

Monday, July 13th, 2009

Spray systems are often regarded as simple on-off valve and regulation processes. In fact, spray nozzles are precision components engineered for specific process conditions. Because spray nozzle performance affects the quality of many finished pharmaceutical products, there is a constant need for spray nozzles to perform according to the highest possible standards.

As the world’s expert in spray technology, we’ve partnered with leading pharmaceutical manufacturers and researchers
to develop new spray products that improve product quality and process efficiency. With these new technologies in hand, you’ll be able to:

  • Run longer without build-up or bearding on nozzles
  • Reduce installation and maintenance time from hours to minutes
  • Save downtime, product waste and labor costs?
  • Comply with FDA and GMP requirements
  • Validate performance

Learn more about our products for:

Low maintenance tablet coating

Uniform spray drying

Reliable tank cleaning

Sanitizing and cleaning conveyors, equipment, tanks and more

Spray drying and tablet coating are two applications where spray performance is critical. We have a wide range of spray solutions that can help you run longer without build-up, control flow rates with better precision, reduce installation and maintenance time from hours to minutes, keep viscous liquids flowing and save energy.

Pharmaceutical Processing

Spray Nozzles for the Cement Industry

Thursday, July 9th, 2009

Optimizing spray performance can result in improved efficiency, increased throughput, reduced downtime and lower operating costs.

Effective and efficient gas cooling has become a top priority for cement plants around the world. Increased concern about emissions and the need to boost production are the primary reasons why. Evaporative spray cooling remains the best way to gain control of gas temperature, reduce gas volume and provide humidification.

We have several solutions available to help you:

  • Achieve precise control of temperature and humidity to maximize dust collection and ESP performance
  • Reduce the maintenance time required to clean ducts, kiln feed hoods, tower walls/bottom and to monitor, repair and restart equipment
  • Significantly lower the volume of toxic dioxins and furans created and released
  • Lower energy costs as a result of optimized ESP performance
    • Smaller drops are produced using less air than competitive nozzles
    • Energy costs are lowered
    • Compressor life extended
  • High-Efficiency Air Atomizing Nozzles Yield Best Results

    Technological advancements in atomization have made high-efficiency air atomizing nozzles a better choice in most applications than hydraulic nozzles. In addition to better performance, air atomizing nozzles are less costly to operate and enable the use of smaller cooling towers since fewer lances are required.

    Hydraulic vs. Air Atomizing Nozzle Comparison Chart

    FloMax® Air Atomizing Nozzles: Becoming the Industry Standard

    The patented multi-stage atomization process of FloMax nozzles produce a highly focused air stream that shears the liquid with minimal air. The benefits are many:

Cement Plant

Cement Plant

Gas Conditioning System

Gas Conditioning System

Cement Plant Tower

Cement Plant Tower

Maintaining a Hydraulic System? Flowback Nozzles Offer Several Advantages

You may be able to improve performance in your existing hydraulic gas cooling operations. Easily interchangeable with competitive products, these nozzles offer several benefits:

  • Consistent drop size by applying consistent pressure to the nozzle at all times. Once the desired gas temperature is achieved and a reduction in volume is needed, a valve is adjusted to alter the amount of fluid leaving the nozzle
  • 10:1 turndown ratio
  • Large selection of nozzle capacities
  • Unique two-piece design makes installation and maintenance quick and easy – no special tools required

AutoJet® Gas Conditioning Systems Provides Even Greater Efficiencies

If you’re looking for a fully automated solution, optimal systems performance and lower operating costs, our AutoJet Gas Conditioning System is exactly what you need. It includes a proprietary control system to maximize the performance of FloMax nozzles. Patent-pending SprayLogic® firmware and software monitor and adjust the closed loop system. Liquid and air flow to the nozzles is regulated based on data gathered from temperature sensors to ensure optimal performance.

All system components – nozzles, pumps, sensors and other hydraulic and pneumatic devices – are controlled by the AutoJet controller. If a problem is detected that the controller can’t resolve automatically, operator warnings will be displayed or sounded.

Humidification

Thursday, July 9th, 2009
Our complete humidification packages are easy to install and use – simply connect to existing air and fluid lines. These turnkey systems provide efficient humidity control with low installation and operating costs. Utilizing Spraying Systems Co. air atomizing nozzles, valve package, humidistat and controls ensure reliability.
All equipment is supplied for humidification system spray nozzles and units except piping and wiring.

  • 1/4JH siphon air atomizing nozzles provide automatic, efficient humidity control with low installation and operating costs
  • 1/4JT pressure-fed air atomizing nozzles provide automatic, efficient humidity control with low installation and operating costs
  • YMF MiniFogger II is ideal for humification applications with limited space due to its compact design
  • 46215-008 provides a finely atomized spray without the use of compressed air

Humidification Package

Spray Nozzles:

  • JAU automatic air atomizing nozzle is a compact precision nozzle that sprays very fine drops at a low pressure. It features an internal air cylinder for controlled “on/off” operation of the liquid portion of the spray up to 180 cycles per minute. The JAU nozzle is available in a wide variety of capacities and spray patterns.
    • 6218-1/4JAU Air Atomizing Nozzle utilizes a single air line for both spray atomization and for operation of the air cylinder
    • 1/4JAU Air Atomizing Nozzle is used with smaller capacity fluid caps
    • 1/8JJAU Air Atomizing Nozzle is designed specifically for use in small areas
    • QuickMistTM Series Air Atomizing Nozzles use up to 50 percent less air than conventional air atomizing nozzles to provide the same degree of atomization

Humidistat:

  • Accurately measures 5% to 90% RH
  • Can be mounted directly in the area to be humidified
  • Includes one-foot extension for mounting in an adjoining room

Model 2250 AutoJet® Spray Controller:

  • Provides spray control in environments where precise control of humidity is required.
  • Monitors and automatically adjusts all spray variables based on humidity levels, including:
    • Spray pattern
    • Flow rate
    • Drop size
    • Liquid pressure
    • Atomizing air pressure
    • Fan air pressure

Split-Eyelet Connectors:

  • Provide a fast economical way of installing nozzles and other fittings in pipe systems
  • Eliminate cutting, threading and brazing operations

55400 Valve Package:

  • Operates up to 15 Spraying Systems Co. air atomizing nozzles
  • Electrical components are mounted in the box separately from the liquid line for extended wear, reduced maintenance and increased safety

1-4 JH Nozzle

1-4 JH Nozzle

JAU Series

JAU Series

Model 2250 AutoJet Controller

Model 2250 AutoJet Controller

Split Eye Connector

Split Eye Connector

Optimizing Spray Operations in Car Washing

Wednesday, July 8th, 2009

Save Water. Save Chemicals. Save Customers.

Car Washing
Spray nozzles may seems like a small component in a car wash operation — self-service, conveyor or inbay automatic. But, these small components can have a huge impact on your profitability. Using the wrong nozzles or worn nozzles can easily cost tens of thousands of dollars annually:

  • A poor quality wash can result in lost customers
  • Excessive downtime and increased labor costs can result when nozzles don’t perform properly
  • Operating costs can escalate from spraying more water and chemicals necessary to do the job
  • Pump wear and increased energy bills can result as pumping equipment operates at higher levels to keep up with increased flow rates or pressure losses

Optimizing your spray system and nozzle performance can help you avoid these problems and provide additional savings opportunities.

Full Range of Product Solutions for All Types of Car Washes and All Types of Operations

Flow rate, pressure drop, spray pattern, material hardness, spray impact, and drop size are important factors to consider when selecting the proper spray equipment for a car wash system. It is also important to be sure you are using the correct nozzle for the job at hand be it presoak, wash, rinse, or wax. That’s why it is important to choose a supplier with both a broad product range and the the technical experience to help with spray nozzle selection and system optimization. Spraying Systems Co. satisfies both of those requirements with hundreds of products and 70 years of experience solving spray problems.
Here’s an overview of some of the ways we help customers improve spray performance day in and day out:

  • Nozzle Selection Guide: Learn about differences in spray patterns, spray angle options and which nozzles are ideally suited to various applications ranging from the first rinse to the final rinse and everything in between
  • AA70 GunJet® Spray Gun: A low cost, high pressure, heavy duty industrial spray gun ergonomically designed and balanced to reduce operator fatigue and designed to operate at pressures up to 5,000 psi
  • Plastic FoamJet® Tips: Provide highly aerated, long lasting foam and results in better cleaning. Use our handy specification calculator to configure a FoamJet nozzle for your application.
  • WashJet® Spray Nozzles: Available in threaded and quick-connect options, these high-pressure, high impact solid stream or flat fan spray patterns provide uniform distribution. There are several styles from which to choose including MEG/QCMEG, IMEG/QCIMEG and ZMEG/QCZMEG depending on wear life and level of stabilization required
  • Plastic VeeJet® Spray Nozzles: Choose from the industry’s largest selection of flat spray nozzles. Dozens of sizes, materials, spray angles and more
  • Adjustable Siphon Injector: Reduce chemical usage in two-fluid, premix applications.
  • Spray Nozzle Maintenance Program: Learn what causes nozzle wear and how to prevent costly problems from occurring

50580 Siphon Injector

50580 Siphon Injector

Plastic FoamJet Tips

Plastic FoamJet Tips

Plastic VeeJet Spray Nozzles

Plastic VeeJet Spray Nozzles

IMEG Nozzles

IMEG Nozzles

AA70 GunJet Spray Gun

AA70 GunJet Spray Gun

The Importance of Drop Size in Gas Conditioning

Tuesday, July 7th, 2009
Measuring drop size and velocity is important in many applications but is critical in gas cooling. The catalyst for change is carried within the drop and will affect system performance. In addition to Sauter Mean Diameter data, Dmax data should be evaluated because of its impact on wetting. It is important that you obtain accurate information and understand how that data was collected. There are different ways to collect and record drop size data but the industry-preferred guideline is ASTM Standard E799. While ASTM E799 permits Dmax to make up as much as 1% of the volume, all of our measurements keep Dmax at 0.20% of the volume. This conservative measurement method means we can precisely predict spray system performance. As you are evaluating nozzle options, be sure to ask about the drop size measurement techniques. Many manufacturers provide only imprecise theoretical information.

All of our data and 70 years of drop size expertise is available to you at no charge during the process of selecting and configuring your gas conditioning system. Should your application require special additional testing, our Spray Analysis and Research Services group will design and quote the testing required. Utilizing the industry’s most fully equipped, state-of-the-art testing lab, Spray Analysis and Research Services has the expertise and equipment to help gather and analyze drop size performance data to help determine your exact requirements and ensure your gas conditioning system delivers optimal performance.

Laser Diffraction

Evaporative Cooling:

Tuesday, July 7th, 2009

The Best Way to Cool Hot Gases and Reduce Emissions

If you have gases to cool or condition, you know technology is advancing rapidly and you have more options than ever before. However, the basic need to cool hot gases and reduce volume quickly still remains. And, in the final analysis, spray technology remains the easiest and most effective solution.

  • More efficient reduction of gas volume results in lower energy costs
  • Maintenance is minimized
  • Precise control of humidity prior to electrostatic precipitators (ESPs) improves dust collection efficiency and opacity correction
  • Wet deposits and wet walls are eliminated
  • Significant reductions in the creation and emission of toxic dioxins and furans are also possible, making compliance with government regulations less costly

Many pulp and paper mills, steel mills, power plants, waste incineration facilities and cement plants use air atomizing for evaporative cooling in a variety of applications. Cooling prior to baghouse or ESP, NOx control and SO2 removal are areas where evaporative cooling via spray technology is ideally suited.

Gas conditioning

FloMax® Air Atomizing Nozzles Offer Superior Performance

All air atomizing nozzles are not alike. In fact, very few are suitable for use in gas conditioning. High efficiency nozzles offer tight control of drop size and spray coverage. The goal is to minimize Dmax and achieve a finely-atomized spray with D32 less than 100 microns at 10 gpm (37.8 l/min). A multi-stage atomization process must be used to achieve this very small drop size. The patented three-stage atomization process used by FloMax Air Atomizing nozzle is extremely air efficient and is the primary reason why it is the preferred nozzle for gas conditioning.

Unlike competitive nozzles using single-step atomization, FloMax nozzles produce a D32 drop size that is 34% smaller utilizing 20% less air than competitive nozzles. [Flow rate of 10 gpm (37.8 l/min)]

Smaller drop size benefits:

  • Lower installation and maintenance costs due to the wide range of flow rates per nozzle
  • The liquid being sprayed generates more surface area per gallon for a more complete reaction and total absorption without wetting
  • Lower energy costs
  • Longer compressor life

Additional FloMax Nozzles Advantages

  • FloMax nozzles allow for a high turndown of flow rate so a set air pressure can be maintained while liquid pressure and flow varies
  • A large flow rate per nozzle means that fewer nozzles are required for cooling resulting in a lower initial purchase cost and less maintenance
  • Large free passage reduces clogging and allows flexibility in water sources
  • Low maintenance since FloMax nozzles operate at low pressures
  • FloMax nozzles are available in a variety of corrosion and erosion resistant materials, such as Hastelloy®, Stellite® and reaction-bonded silicon carbide, to ensure optimal performance in harsh environments
Gas Conditioning
  • Easy maintenance when required – no special tools are necessary
  • Wide range of flow rates available – 0.5 gpm to 52 gpm (1.8 l/min to 197 l/min)
  • Lances, manifolds and headers are available as installation options along with adapters, cooling jackets, purge tubes and protective tubes as needed
  • Product line overview:
    • FloMax A Series
      • 0.7 to 30.0 gpm (2.6 to 114 l/min)
      • 55° and 20° spray angles
      • FloMax X Series
      • 0.03 to 1.5 gpm (0.11 to 1.89 l/min)
      • 20° spray angle (55° available in some sizes)

An Automated Solution: AutoJet® Gas Conditioning System

AutoJet Technologies, the systems division of Spraying Systems Co., provides turnkey systems for gas conditioning. All system components — spray nozzles, pumps, sensors and other hydraulic and pneumatic components — must be accurately controlled. AutoJet Technologies systems featuring our patent-pending Model 2250 spray controller and SprayLogic® software, provide that level of control.

Our Gas Conditioning System is a total custom solution:

  • It is easy to install, easy to operate and easy to maintain
  • It is unsurpassed in energy efficiency and occupies minimal space
  • The AutoJet Spray Controller, equipped with patent-pending SprayLogic® software, monitors and automatically adjusts system operation providing unmatched performance at a reasonable cost
  • Technical information is readily available as is training and ongoing support
  • Single-source convenience
Gas Conditioning

Maintaining a Hydraulic System? Consider Flowback Nozzles

In applications where residence time for complete evaporation is not critical, our Flowback hydraulic nozzle system can help you improve performance. Constant pressure is applied to the nozzle at all times to produce a consistent drop size. When the desired gas temperature is reached and a reduction in volume is called for, a valve is adjusted to alter the amount of fluid leaving the nozzle. The excess fluid is allowed to “flow back” through the center orifice of the nozzle body. The nozzle offers a 10:1 turndown ratio to accommodate variations in gas temperature or volume.

Flowback nozzles feature a simple two-piece design for easy installation and maintenance. Competitive lances utilize a bellows design that is easily damaged during operation or maintenance. This results in internal leaking, poor atomization and wetting. These lances require special tools for installation and maintenance. Our Flowback nozzles are often selected to replace competitive nozzles in existing systems because of the advantages offered in installation and maintenance.

Our Flowback line is available with the largest selection of nozzle capacities. Sizes range from 1.2 to 45 gpm (4.5 to 170.3 l/min) at 600 psi (41.4 bar).

Hastelloy is a registered trademark of Haynes International Inc.
Stellite is a registered trademark of Deloro Stellite, Inc.

Beverage Can Coating Nozzle:

Tuesday, July 7th, 2009
How It Works and Outperforms Competitive Products
Cuts in the orifice create an asymmetrical spray distribution that is calibrated to the shape of a 2-piece, 12 oz. or 16 oz., 2.4 inch (61 mm) diameter beverage can. Coating is applied exactly where it is needed significantly reducing can weights.
Beverage Can Coating Nozzle Spray Distribution Pattern

Optimizing Cleaning, Coating and Drying Operations in Can Manufacturing

Monday, July 6th, 2009
Quality is paramount in can coating and cleaning. Uneven coating and incomplete cleaning can cause costly QC problems quickly because of fast line speeds. Not only are our products designed to ensure quality, they can help reduce coating material costs, reduce maintenance time and extend the interval between nozzle replacement. Optimizing Cleaning, Coating and Drying Operations in Can Manufacturing
Can Coating Spray Tips Provide Patented Spray Pattern Distribution and Use Less Coating Material Than Competitive Nozzles

Coating material is costly! It is the second largest expense following aluminum facing most manufacturers. Changing to our can coating spray tips can have a significant positive impact on your bottom line.

Beverage Can Coating Nozzle
  • A unique tip orifice design produces an asymmetrical spray distribution that is calibrated to the shape of a 2-piece, 12 oz. or 16 oz., 2.4 inch (61 mm) diameter beverage can
  • This results in the coating material being applied exactly where it is needed. Overspray is eliminated, reducing the amount of coating material used and the weight of the can
  • An orientation notch simplifies nozzles replacement and ensures proper orientation
  • Use with our AA26AUH-24200-2 1/2 automatic spray nozzles and Nordson spray guns. Click here for tip compatibility and replacement chart
Can Wash Riser Ensures Uniform Cleaning

Now you can be sure that every area of every can – even those in hard to reach places in the washer – is effectively washed and rinsed. Our Can Wash Riser was design to specific can dimensions and ensures correct nozzle spacing and optimal spray coverage. Narrow angle nozzles and precise nozzle spacing allows the spray to effectively penetrate the conveyor mat without knocking over the cans.

Can Wash Riser
Our risers can also be used with hollow cone nozzles in a pasteurization process to ensure a uniform distribution of liquid over the entire conveyor width.

When equipped with ProMax® QuickJet® spray nozzles, significant maintenance time reductions can be achieved. With a simple quarter turn, nozzles can be installed and removed in seconds, without any tools. QuickJet nozzles are constructed of ProMax, a glass-reinforced engineering grade of polypropylene, which offers excellent chemical resistance and durability. ProMax nozzles minimize caking problems that are typically experienced in the chemical stages of the washer.

ProMax Quick VeeJet®
Blow-Off and Dry Cans Quickly and Cost-Effectively

Our customizable WindJet® Air Knife packages offer a unique solution for can blow off and drying. For example, water can be removed from the domes of empty cans between washer stages without disturbing the cans. Filled cans can be dried as well – even the smallest of drops – without disruption.

The unique design of the WindJet Air Knives directs a high volume of air out of the knife in a straight, uniform, stream. Consistent control of the air stream along the length of the knife combined with various blower output options makes it possible to effectively blow-off and dry-off any can design. WindJet Air Knives are also lightweight and easy to maneuver. and the regenerative blowers are energy-efficient, a low-cost alternative to a drying systems using compressed air.

WindJet Air Knife Packages