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For a longer service life than brass and cast iron valves, these have a durable bronze body.
A cast iron body absorbs vibration from pressure changes to reduce wear and noise in your pipeline.
These valves automatically reduce a high, variable inlet pressure to a lower, stable outlet pressure.
Thicker walls and a 304 stainless steel seal make these valves tougher than brass pressure-regulating valves.
Use this valve in light duty water systems with garden hose thread (GHT) connections.
Often used in wet conditions and harsh environments, these valves have a 316 stainless steel body for excellent corrosion resistance.
To maintain contaminant-free standards in clean room environments, these valves come cleaned and bagged to Fed. Std. Class 100 and ISO Class 5 clean room standards and have a 316 stainless steel body with a smooth finish to resist dust collection.
Change outlet pressure without using a gauge—turn the dial to adjust the outlet pressure in 5 or 10 psi increments.
Often used on dispensers, humidifiers, and fountains, these valves have a 316 stainless steel body that can stand up to deionized water and corrosive conditions.
Prevent changes to your pressure setting—these valves come set at a nonadjustable outlet pressure.
Valves have a brass body and NPT connections.
Often used for oxygen service and other high-purity applications, these valves are cleaned and bagged to meet CGA G-4.1 standards to prevent contamination.
Withstand more than six times the inlet pressure of standard pressure-regulating valves.
Excellent performance at low pressures.
Rated for more than double the temperature of standard pressure-regulating valves, these can withstand temperatures up to 550° F.
For extremely high-pressure applications in tight spots, these valves handle the same inlet pressures as other ultra-high-pressure-regulating valves within a smaller footprint.
A 316 stainless steel body provides exceptional corrosion resistance in wet conditions and harsh environments.
Valves have a brass body.
Withstand inlet pressures up to 3,500 psi.
Commonly used for oxygen service and other high-purity applications, these valves come cleaned and bagged to prevent contamination.
Our smallest pressure-regulating valve.
For easy panel mounting in your water system, these valves have threads below the adjustment knob and come with a panel-mount nut.
Regulate pressure in air and inert gas systems from your instrument panel—these valves have threads below the adjustment knob and come with a panel-mount nut.
Maintain contaminant-free standards in clean room environments. These valves come cleaned and bagged to Fed. Spec. Class 100 and ISO Class 5 clean room standards and have a 316 stainless steel body with a smooth finish to resist dust collection.
These valves automatically reduce a high inlet pressure from compressed gas tanks to a lower, stable outlet pressure.
Flowmeters let you see the gas flow rate from a distance.
Commonly used in TIG welding where gas flow/coverage is a concern.
Often used for pressure-vessel testing and other high-pressure applications, these valves can handle at least seven times the outlet pressure of standard tank-mount pressure-regulating valves.
Reduce contaminants in gases used in research sample systems, emission monitoring systems, chromatography, and other high-purity applications. These valves have a 316 stainless steel and brass body with a smooth finish to reduce dust collection and internal components designed to protect the seal and diaphragm from contamination.
Designed for nitrogen gas purging in air conditioning, refrigeration, and plumbing systems.
Body is cast iron.
For a longer service life than cast iron valves, these have a durable bronze body.
Control steam line pressure with ±1 psi accuracy.
For a longer service life than standard valves for cryogenic liquids, these have a durable bronze body. They’re for use with liquid argon, liquid carbon dioxide, liquid nitrogen, and liquid oxygen.
Choose from valves for liquid argon, liquid nitrogen, liquid carbon dioxide, or liquid oxygen tanks.
Designed for oxygen service and other high-purity applications, these valves can withstand the extreme cold of liquid argon, liquid carbon dioxide, liquid nitrogen, and liquid oxygen.
Valves have NPT connections.
Push-to-connect fittings form a low-pressure seal around plastic or soft metal tubing.
Compression fittings bite down on hard metal and plastic tubing for a tighter seal than push-to-connect fittings.
These valves meet NSF/ANSI 61 for use in drinking water systems.
For use with acetylene, hydrogen, methane, propane, or propylene gas.
Designed to reduce contaminants in high-purity applications using hydrogen and methane gas, these valves have a stainless steel and brass body with a smooth finish to reduce dust collection and internal components designed to protect the seal and diaphragm from contamination.
Install these valves directly in gas distribution pipelines.
A plastic body and fluoroelastomer seal stand up to harsh chemicals.
Regulate air, gas, and liquid pressure on food, beverage, and pharmaceutical lines with these valves—they’re 3-A certified to meet sanitary design standards.
It's like getting four regulators in one—each comes with four springs so you can change between regulating pressure ranges of 2-30, 10-50, 30-90, and 100-180 psi.
For a longer service than cast iron valves, these have a durable bronze body and a 303 stainless steel seal.
These valves have a cast iron body.
Use these valves in pipelines.
Threads below the adjustment knob and an included panel-mount nut allow you to add these valves to your instrument panel.
Designed to meet 3-A sanitary standards, these valves regulate liquid, gas, and air pressure in hygienic zones of food and beverage plants.
Our only valves that meet ASME Code Section VIII for use with cryogenic pressure vessels. They are for use with argon, carbon dioxide, helium, hydrogen, methane, nitrogen, and oxygen.
Use these valves with liquid argon, liquid nitrogen, and liquid oxygen.
Change set pressure to suit your application—this valve includes four interchangeable color-coded springs with different set pressure ranges.
For corrosion resistance in wet conditions and harsh environments, these valves have a 303 stainless steel body. All meet ASME Code Section VIII for use with air and inert gas pressure vessels.
Body is brass or nickel-plated brass. All meet ASME Code Section VIII for use with air and inert gas pressure vessels.
The most basic option for air and inert gas applications.
These valves have a bronze body for durability and a long service life. All meet ASME Code Section VIII for use with air and inert gas pressure vessels.
Commonly used with high-volume blowers, compressors, and air-powered conveyors, these valves quickly relieve a large amount of air in systems with a pipe size of 2 or greater. All meet ASME Code Section VIII for use with air and inert gas pressure vessels.
With a 316 stainless steel body for exceptional corrosion resistance, these valves are often used in wet conditions and harsh environments. All meet ASME Code Section VIII for use with air and inert gas pressure vessels.
Commonly used with high-volume blowers, compressors, and air-powered conveyors, these valves quickly relieve a large amount of air in systems with a pipe size of 2 or greater.
Also known as T & P valves, these open when water temperature reaches 210° F or at the set pressure.
These valves meet ASME Code Section VIII for use with water pressure vessels.
Protect your water-heating system with these valves that meet ASME Code Section IV for hot water heaters and boilers.
For use with low-pressure steam-heating boilers requiring pressure relief at 15 psi, these valves meet ASME Code Section IV.
These valves meet ASME Code Section I for use with steam power boilers requiring pressure relief above 15 psi.
Choose these valves for small steam-heating boilers requiring pressure relief between 5 psi and 12 psi.
These valves are commonly used with pumps in low-pressure water systems.
Alter the set pressure to suit your application.
Change set pressure without guesswork—the adjustment screw is marked in 25 psi increments for making pressure adjustments without a gauge.
Design a valve specifically for your process media and set pressure. Choose from a valve for air, inert gas, water, hydraulic oil, fuel oil, gasoline, or diesel fuel and a set pressure.
A finely threaded adjustment screw lets you make precise set pressure adjustments.
To gradually relieve pressure in lines for diesel fuel, fuel oil, gasoline, and kerosene, these valves begin opening at the set pressure and fully open at about 10% over the set pressure.
These valves are often used in hydraulic and lubrication systems.
These valves are often used with catalysts, pH buffers, and electroplating solutions.
With a three-port design, these valves allow inline flow from the inlet to the outlet during normal conditions and divert flow through the relief port in overpressure conditions. They are often used with feed pumps for fertilizers and bleach.
Cleaned and bagged for oxygen service and other high-purity applications, these valves are built to withstand the extreme cold of liquid carbon dioxide, liquid nitrogen, and liquid oxygen.
For a low-pressure seal around plastic and soft metal tubing, these valves have push-to-connect fittings.
Less than a quarter of the height of standard pressure-relief valves, these are often installed on tanks in low-clearance areas.
Regulate vacuum levels from your instrument panel with these valves that have threads below the adjustment handle and a panel-mount nut.
For precise control over your vacuum level, these valves have ±0.1% accuracy.
A lighter and more corrosion-resistant alternative to metal vacuum-regulating valves.
For a longer service life than brass vacuum-regulating valves, these are made of bronze for strength and durability.
These valves have a brass body.
Easier to use than manual pumps, these use electricity to quickly pump water through your system so you can test for leaks.
These pumps use compressed air to pump water or hydraulic fluid at high pressures through your system for leak testing.
Adjust and maintain the pressure of your compressed air.
Cleaned and double bagged in an ISO Class 3 and Fed. Spec. Class 1 clean room for protection from contamination, these regulators are suitable for use in clean rooms.
A lower profile than our other compressed air regulators makes these regulators a better fit in tight spots.
An internal check valve permits reverse flow, so these regulators work with double-acting cylinders.
Use these regulators to adjust and maintain the pressure of your tubing air lines.
No need to worry about unintentional changes to your pressure setting—these regulators maintain a fixed outlet pressure.
Designed for installation directly to your air-powered tool, these regulators maintain the set air pressure.
Prevent unauthorized adjustment and unintentional pressure changes with these regulators.
Mount these regulators to a 35 mm DIN rail with the included brackets.
A 316 stainless steel housing allows these regulators to withstand corrosive environments in the semiconductor, marine, chemical, instrumentation, and paper industries.
Mount these regulators to a 35 mm DIN rail or a wall with one of the two included brackets.
Fit these regulators in tight spaces to adjust and maintain air pressure in sensitive applications where constant, consistent pressure is important.
With a greater flow capacity than our standard precision compressed air regulators, use these regulators to adjust and maintain air pressure in sensitive high-flow applications where constant, consistent pressure is important.
At ±0.1% accuracy, use these regulators in sensitive applications where constant, consistent pressure is important.
A pressure-calibrated dial allows for easy adjustments to outlet pressure in high-flow applications.
A 316 stainless steel housing provides superior corrosion resistance and meets NACE (National Association of Corrosion Engineers) material requirement MR-01-75.
Designed for control applications that require high reliability and repeatability, these regulators translate electrical signals to output pressure.
Mount these regulators to a 35 mm DIN rail with the included bracket.
View and control output pressure remotely and at the source.
Keep an eye on the output pressure in high-flow applications—these regulators have a display so you can monitor your application locally.
Run up to four air-powered tools from a single air supply.
Connect two or more of these manifold regulators to meet multiple pressure requirements from a single air supply—set a different output pressure with each regulator.
Use a single air supply to meet the pressure requirements of multiple applications—connect one of these manifolds to your air line, and then set a different output pressure for each station.
A filter and regulator joined top-to-bottom, these filter/regulators fit in the same space as a filter alone.
These filter/regulator combinations come as one convenient unit that cleans the air as it regulates pressure.
With ±0.2 psi accuracy, these filter/regulators provide more precise control than our other compressed air filter/regulators.
No need for thread adapters—these filter/regulators have an NPT inlet and a BSPP outlet.
A clear polyurethane bowl makes these filter/regulators chemical resistant for use with synthetic compressor oils and cleaning fluids and allows you to see inside to monitor contents.
Mount these filter/regulators to a 35 mm DIN rail with the included brackets.
Assembled, inspected, and packaged in a clean environment, these filter/regulators come sealed in antistatic double bags.
A stainless steel housing and bowl allow these filter/regulators to withstand corrosive environments in the semiconductor, marine, chemical, instrumentation, and paper industries.
Use a single air supply to distribute air to up to four locations. In addition to the outlet for inline connection, these manifolds have three 1/4 NPT female outlets for connection to air-powered tools and equipment.
An oil filter and regulator joined top-to-bottom, these filter/regulators fit in the same space as a filter alone.
Two-stage filtration is like getting two filters in one—the first stage removes large particles, while the second removes fine particles.
A Norgren filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.
A Wilkerson filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.
An ARO filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.
An SMC filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.
A filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.
A Parker filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.
A Festo filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.
An ASCO Numatics filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.
No need for thread adapters—these filter/regulator/lubricators have an NPT inlet and a BSPP outlet.
A filter, regulator, and lubricator with push-to-connect fittings are combined to provide clean, lubricated compressed air at your required pressure. Fittings make a tight seal around tubing.
With one outlet port before the lubricator and one after, these filter/regulator/lubricators work in systems that require lubrication in some lines but not in others.
Prevent accidental start-up when servicing equipment.
Also known as Monday-morning valves, these valves slowly introduce pressure to reduce surge damage during start-up.
Extend the service life of air-powered tools and equipment by removing particles and water droplets from compressed air.
An external nut lets you adjust the pressure without disassembling the valve.
To set the pressure, unscrew the cap and turn the adjusting screw.
The pressure setting on these valves cannot be adjusted while they are installed.
When input pressure varies, use these valves to maintain a consistent pressure.
These valves maintain a consistent pressure in a system when input pressure varies.
Set a specific pressure and these valves will maintain it by diverting excess fluid to a tank.
Set a specific pressure and these valves will maintain it.
A plastic body withstands pH neutralizing, cleaning, and plating solutions containing sodium hydroxide, methyl ethyl ketone, and other harsh chemicals.
Commonly used with irrigation systems and laboratory equipment, these valves have NPT connections.
Rated for 12 times the pressure of standard vacuum-breaking valves, these can handle up to 1,500 psi. Connections are NPT.
Prevent dirty, contaminated water from backing up into your garden hose line—install these valves between a faucet and a garden hose.
Attach these valves with NPT connections to threaded pipe.
Integral shutoff valves isolate flow for inline maintenance, and a top-entry cover provides easy access to internal components.
Solder these valves to copper tubing for a permanent, leak-tight connection.
Often used in testing and sampling applications, these valves open and close with the push of a button. They are designed for installation in tight spots. Use with water, oil, and air.
Stop backward flow in outdoor faucets with garden hose thread (GHT) outlets.