Spray Valve Dispensing Valve Systems
Last Updated: April 1, 2025
Description
Spray valve dispensing systems are designed to precisely spray media, particularly viscous fluids, onto a target area. These systems are part of a broader category of precision dispensing valves, which also includes diaphragm valves, micro-dispensing valves, needle or spool dispensing valves, and pinch valves. The primary function of spray valves is to deliver a controlled spray pattern, which can be a bead, dot, flat spray, or round spray, depending on the valve design and the properties of the dispensed fluid .
Working Principle
Spray valve dispensing systems operate by using pressure to control the flow of fluid through the valve, which is then sprayed onto a target surface. The valve's cycle time, which is the time it takes to open and close, is a critical factor in determining the volume of fluid dispensed. Valves with short, highly repeatable response times offer better precision at higher speeds, making them useful for applications requiring consistent and accurate fluid delivery. The ability to control fluid viscosities through pressure adjustments ensures clean, splash-free dispensing .
Applications
Spray valve dispensing systems are used in a wide range of applications. They are commonly employed in industries that require the application of adhesives and silicones, chemicals, cleaners and sanitizers, coatings or paints, and colorants. They are also used in clean rooms or laboratories, for flux or solder applications, foaming or gasketing, food and beverage processing, fuel dispensing, handling high viscosity liquids, lubricants, and in medical or pharmaceutical settings .
Advantages over other Dispensing Valve Systems
Spray valve dispensing systems offer several advantages over other types of dispensing valves. They are particularly effective for applications requiring the application of viscous fluids in a controlled spray pattern. The ability to adjust the spray width, dispense rate, and operating frequency allows for precise control over the application process, which can be critical in industries such as electronics manufacturing and pharmaceuticals where precision is paramount .
Limitations
One limitation of spray valve dispensing systems is their dependency on the viscosity of the fluid being dispensed. The system must be carefully calibrated to handle different fluid viscosities, which can complicate the setup and operation. Additionally, the performance of the valve can change as it warms up during operation, potentially affecting the consistency of the spray pattern .
Considerations
When selecting a spray valve dispensing system, several factors should be considered. Initial costs can vary depending on the complexity and capabilities of the system. Operating expenses may include the cost of maintaining the pressure system and replacing worn components. Durability is an important consideration, as systems that are frequently used in high-speed applications may experience wear and tear. Accuracy is critical, especially in applications where precise fluid delivery is required. Replacement and maintenance costs should also be factored into the decision-making process, as these can impact the overall cost-effectiveness of the system .
from Ellsworth Adhesives
Fisnar SV1000SS spray valve provides close tolerance spray dispensing of fluids of up to 1,000 cp. The SV1000SS is constructed of stainless steel to prevent corrosion from volatile materials. With a spray angle of 12 degrees and an operating frequency of 200 cycles/min, the SV1000SS is designed for... [See More]
- Valve Dispensing Technology: Spray
from Ellsworth Adhesives
Fisnar VC400 Spray Valve Controller is an intelligent and easy to use spray valve controller with a bright multi-line LED display for achieving clean and precise spray patterns when using pneumatically operated spray valves.The simple, user-friendly programming allows both the fluid spray dispense... [See More]
- Valve Dispensing Technology: Spray
from Techcon
Economy Spray Valve - TS5520. The Spray Valves are designed for precise spray applications of low viscosity materials. An external stroke control makes it easy for the operator to fine-tune fluid flow. Total control of the spray cycle is provided by adjustable fluid flow and precise control of... [See More]
- Valve Dispensing Technology: Spray
- Media Viscosity: 1 to 1000
- Material Feed: Batch (Syringe)
from TSI Incorporated
A stable and simple way to create polydisperse aerosols, the Constant Output Atomizer Model 3076 is a reliable aerosol generator that is suitable for numerous applications. Model 3076 can generate aerosols from solutions prepared in water or in alcohols; solvents are typically removed from the... [See More]
- Valve Dispensing Technology: Spray
from Nordson EFD
The 784S-SS aseptic microspray valve, with FDA-compliant wetted parts, features a fluid flow path free of entrapment areas, ideal for sterile applications. Using Low Volume Low Pressure (LVLP) technology, the 784S-SS valve produces uniform spray patterns between 3.3 mm (0.13 ”) and 19.1 mm... [See More]
- Valve Dispensing Technology: Spray
- Dispensing Application: Spray Round
- Material Feed: Continuous Feed
- Application: AdhesiveSilicone; CoatingPaint
from Suttner America Company
Foot controlled valves allow both hands to be free to control the sewer hose. Pulling sewer hose back and forth flushes the pipes. [See More]
- Valve Dispensing Technology: Spray
- Dispense Rate: 30.3
- Inlet Pressure Range: 3000
- Material Temperature Range: 320
from PVA - Precision Valve & Automation
The VPX-2KS Dual Component Spray Valve is a progressive cavity metering valve capable of accurately spraying 2K chemistries in a clean, flexible atomized process. Each component is metered via a servo controlled rotor that seals a rubberized stator to produce a continuous flow of material. Tight... [See More]
- Valve Dispensing Technology: Spray
- Media Viscosity: 1 to 100000
- Dispense Rate: 2.00E-4 to 0.0100
- Dispensing Application: Spray Flat; Spray Round
from Oil-Rite Corp.
These dependable, compact Spray Valves are for use with Air Operated Spray Dispensers. The amount of liquid sprayed is adjustable from a fine spray, invisible to the eye, to a coarse spray. Spray valves can be used for lubrication of chains, cables, gears, punches, dies, drills, taps, reamers,... [See More]
- Valve Dispensing Technology: Spray
- Application: Lubricants
- Dispensing Application: Spray Flat
from Guangzhou Ascend Precision Machinery Co., Ltd.
FSH-S128 system includes a set of precision ceramic pump system, a set of micropraying nozzle and heating device. The system can go down to 5-50um size atomization spraying.lt can be used for low volume spraying of high viscosity silicone oil such as Dow-Corning 360. System feature ：. [See More]
- Valve Dispensing Technology: Spray
- Application: FoodBeverage; FuelOil; HighViscosity; MedPharmaceutical
from Cammda Corporation
Cammda ’s interchangeable 2KSprayPak ™ comes in either single or dual disposable cartridge systems with an economical air gun, adjustable atomizing spray nozzles and static mixers. [See More]
- Valve Dispensing Technology: Spray
- Dispensing Application: Bead
- Material Feed: Batch (Syringe)
- Application: AdhesiveSilicone
from Techcon
The Microshot Spray Valve - TS5540-MS is designed to spray low to medium viscosity fluids through disposable dispensing tips. This innovative design enables the valve to produce uniform spray patterns ranging from 0.180 ”- 0.60 ” (4.6mm – 15 mm) in diameter. The TS5540-MS spray... [See More]
- Valve Dispensing Technology: Spray
- Media Viscosity: 1 to 5000
- Material Feed: Batch (Syringe)
from TSI Incorporated
Easily portable and simple to operate, Aerosol Generator Model 3079A is a great tool to generate submicron aerosols for a variety of applications. Generating a high concentration of polydisperse aerosols, Model 3079A can be used with both water-based and alcohol-based solutions. Aerosol Generator... [See More]
- Valve Dispensing Technology: Spray
from Nordson EFD
The 781S Series general purpose spray valve provides exceptional control for reliable, consistent coatings of low- to medium-viscosity fluids using Low Volume Low Pressure (LVLP) technology. It offers adjustable fluid flow, adjustable nozzle air, and post-air cutoff to provide superior spray control... [See More]
- Valve Dispensing Technology: Spray
- Dispensing Application: Spray Round
- Material Feed: Continuous Feed
- Application: CoatingPaint; FluxSolder; Lubricants; Inks
from Suttner America Company
Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices. [See More]
- Valve Dispensing Technology: Spray
- Dispense Rate: 30.3
- Inlet Pressure Range: 3600
- Material Temperature Range: 176
from Oil-Rite Corp.
These dependable, compact Spray Valves are for use with Air Operated Spray Dispensers. The amount of liquid sprayed is adjustable from a fine spray, invisible to the eye, to a coarse spray. Spray valves can be used for lubrication of chains, cables, gears, punches, dies, drills, taps, reamers,... [See More]
- Valve Dispensing Technology: Spray
- Application: Lubricants
- Dispensing Application: Spray Flat
from Techcon
Precision Spray Valve - TS5540-014F. The Spray Valves are designed for precise spray applications of low viscosity materials. An external stroke control makes it easy for the operator to fine-tune fluid flow. Total control of the spray cycle is provided by adjustable fluid flow and precise control... [See More]
- Valve Dispensing Technology: Spray
- Media Viscosity: 1 to 5000
- Material Feed: Batch (Syringe)
- Dispensing Application: Spray Round
from TSI Incorporated
If your application requires high concentrations of monodisperse spherical and uncharged particles, the Condensation Monodisperse Aerosol Generator* (CMAG) Model 3475 may be an excellent solution for you. This Sinclair-LaMer type generator uses a condensation-based method to create singular size... [See More]
- Valve Dispensing Technology: Spray
from Nordson EFD
The 787MS-SS MicroSpray ™ valve ’s innovative design incorporates a small gauge disposable dispensing tip to apply a precise, uniform spray pattern more than 30% smaller than standard spray valves. Using Low Volume Low Pressure (LVLP) technology it produces spray patterns as small as 3.3... [See More]
- Valve Dispensing Technology: Micro-Dispensing Valve; Spray
- Dispensing Application: Spray Round
- Material Feed: Continuous Feed
- Application: AdhesiveSilicone; CoatingPaint; FluxSolder; Inks
from Suttner America Company
Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices. [See More]
- Valve Dispensing Technology: Spray
- Dispense Rate: 30.3
- Inlet Pressure Range: 3600
- Material Temperature Range: 176
from Oil-Rite Corp.
These dependable, compact Spray Valves are for use with Air Operated Spray Dispensers. The amount of liquid sprayed is adjustable from a fine spray, invisible to the eye, to a coarse spray. Spray valves can be used for lubrication of chains, cables, gears, punches, dies, drills, taps, reamers,... [See More]
- Valve Dispensing Technology: Spray
- Application: Lubricants
- Dispensing Application: Spray Round
from Techcon
Precision Spray Valve - TS5540-014R. The Spray Valves are designed for precise spray applications of low viscosity materials. An external stroke control makes it easy for the operator to fine-tune fluid flow. Total control of the spray cycle is provided by adjustable fluid flow and precise control... [See More]
- Valve Dispensing Technology: Spray
- Media Viscosity: 1 to 5000
- Material Feed: Batch (Syringe)
- Dispensing Application: Spray Round
from TSI Incorporated
The Dust Aerosol Generator Model 3410 disperses dry dust and powders for applications that need continuous and stable dosing with high accuracy. These defined test aerosols are commonly used in aerosol science, filter testing, industrial processes, and quality assurance tasks. The interchangeable... [See More]
- Valve Dispensing Technology: Spray
from Nordson EFD
The 782RA Series radial spray valve ’s unique design allows it to apply a precise, uniform 360 ° coating of lubricants, primers, and other low- to medium-viscosity fluids inside cylinders. Using Low Volume Low Pressure (LVLP) technology, the air-actuated spray system atomizes the fluid... [See More]
- Valve Dispensing Technology: Spray
- Dispensing Application: Spray Round
- Material Feed: Continuous Feed
- Application: CoatingPaint; Lubricants
from Suttner America Company
Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices. [See More]
- Valve Dispensing Technology: Spray
- Dispense Rate: 30.3
- Inlet Pressure Range: 3600
- Material Temperature Range: 176
from Oil-Rite Corp.
These dependable, compact Spray Valves are for use with Air Operated Spray Dispensers. The amount of liquid sprayed is adjustable from a fine spray, invisible to the eye, to a coarse spray. Spray valves can be used for lubrication of chains, cables, gears, punches, dies, drills, taps, reamers,... [See More]
- Valve Dispensing Technology: Spray
- Application: Lubricants
- Dispensing Application: Spray Round
from Techcon
Precision Spray Valve - TS5540-028F. The Spray Valves are designed for precise spray applications of low viscosity materials. An external stroke control makes it easy for the operator to fine-tune fluid flow. Total control of the spray cycle is provided by adjustable fluid flow and precise control... [See More]
- Valve Dispensing Technology: Spray
- Media Viscosity: 1 to 5000
- Material Feed: Batch (Syringe)
- Dispensing Application: Spray Flat
from TSI Incorporated
When your application calls for nano-scale aerosols that are both highly monodisperse and high in concentration, the Electrospray 3480 is a valuable tool. Aerosols can be created from dissolved materials such as sodium chloride or sucrose, or from suspended nanoparticles such as silicon dioxide or... [See More]
- Valve Dispensing Technology: Spray
from Suttner America Company
Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices. [See More]
- Valve Dispensing Technology: Spray
- Dispense Rate: 30.3
- Inlet Pressure Range: 4060
- Material Temperature Range: 176
from Techcon
Precision Spray Valve - TS5540-028R. The Spray Valves are designed for precise spray applications of low viscosity materials. An external stroke control makes it easy for the operator to fine-tune fluid flow. Total control of the spray cycle is provided by adjustable fluid flow and precise control... [See More]
- Valve Dispensing Technology: Spray
- Media Viscosity: 1 to 5000
- Material Feed: Batch (Syringe)
- Dispensing Application: Spray Round
from TSI Incorporated
When your application needs aerosolized nano-scale particles, such as viruses, proteins, or synthetic nanoparticles, the Advanced Electrospray Aerosol Generator (EAG) Model 3482 is the best tool for the job. In addition to enabling the characterization of biological or synthetic nanoparticles,... [See More]
- Valve Dispensing Technology: Spray
from Suttner America Company
Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices. [See More]
- Valve Dispensing Technology: Spray
- Dispense Rate: 30.3
- Inlet Pressure Range: 3600
- Material Temperature Range: 176