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For use with threaded pipe, these valves are available with NPT, NPTF, BSPP, BSPT, and UNI/UNF (JIC) connections.
With a shorter end-to-end length than other check valves, these fit in tight spaces.
To achieve the maximum possible flow, internal components are designed to reduce flow resistance.
At 1 1/2" long or less, these valves fit in confined spaces.
Plastic provides a lightweight alternative to metal.
The heat-resistant rubber seal withstands temperatures up to 500° F.
With few moving parts to wear out, these valves withstand frequent opening and closing, pulsating flow, and rapid flow reversal.
Rated for up to twice the pressure of standard check valves, these can withstand pressures up to 3,000 psi.
Bolt to ANSI flanges.
Weld to unthreaded metal pipe.
Also known as backwater valves, these valves prevent backflow of sewage and wastewater in drain, waste, and vent systems.
Visually inspect flow and debris accumulation through the transparent valve body.
Sandwich these valves between two ANSI flanges for backflow prevention at a fraction of the weight of flanged check valves and a reduced pipeline footprint.
Less than half the end-to-end length of standard flange-mount check valves, these can be installed in pipelines with limited clearance.
Two sleeves give the fittings extra gripping power. They bite into tubing as you tighten the nut to form a strong seal. All are compatible with Swagelok®, Let-Lok, and Parker A-Lok fittings.
Barbs grip onto tubing, providing a secure hold.
Solder these valves to copper tubing for a permanent, leak-tight connection.
For more durability than plastic barbed check valves, these have a stainless steel body.
Insert tubing into the fitting—no heat, solder, or flux required.
With internal components that resist wear from frequent operation, these valves can cycle as often as once per second.
Weld these valves to unthreaded pipe for a smooth, flush connection that provides maximum flow.
Also known as luer lock couplings, quick-turn fittings consist of a plug and a socket that connect with a half turn, so you can easily connect and disconnect your line.
To reduce installation time and allow for maintenance without detaching pipe connections, these valves insert into a union fitting.
These valves open to allow flow in one direction and close when flow stops or reverses.
To reduce installation time and allow for maintenance without detaching pipe connections, these valves have union fittings.
The most chemical-resistant check valves in our offering, these have a PFA body to withstand methyl ethyl ketone, sodium hypochlorite, and other extremely harsh chemicals.
Insert tubing into the fittings—no heat, solder, or flux required.
Insert unthreaded pipe into the socket ends and bond with primer and cement to create a permanent, leak-tight connection.
Body is plastic.
For more durability than plastic, these valves have a metal body.
The metal body is more durable than plastic.
Sandwich these valves between ANSI flanges.
Valves have a plastic body.
Solder to copper tubing for a permanent, leak-tight connection.
For more than twice the temperature rating of standard check valves for oil and fuel, these have a heat-resistant fluoroelastomer seal that can withstand temperatures up to 500° F.
These heavy duty valves can withstand pressures up to 1,975 psi and temperatures up to 800° F.
Rated for at least four times the pressure of standard check valves for oil and fuel, these are often used in hydraulic applications with pressures up to 3,000 psi.
Insert unthreaded pipe into the socket ends and weld to create a permanent, leak-tight connection.
Install these valves between ANSI flanges.
To maintain sanitary standards in food, beverage, and dairy applications, these valves have sanitary quick-clamp connections and polished internal surfaces for easy cleaning.
These compact valves fit into standard sanitary quick-clamp fittings. All are FDA Compliant 21 CFR 177.2600 and have polished surfaces for easy cleaning.
To withstand high pressures and temperatures in steam service applications, these valves have a 316 stainless steel body, PTFE ball, and PTFE seal.
Valves have NPT connections for use with threaded pipe.
These valves are often used in refrigeration and air-conditioning systems.
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.
A plastic body withstands pH neutralizing, cleaning, and plating solutions containing sodium hydroxide, methyl ethyl ketone, and other harsh chemicals.
Integral shutoff valves isolate flow for inline maintenance, and a top-entry cover provides easy access to internal components.
Attach these valves with NPT connections to threaded pipe.
To automatically shut off the flow of diesel fuel, fuel oil, kerosene, and oil in case of fire, these valves automatically close and the handle permanently fuses in place when the ambient temperature reaches 165° F.
Repair actuated on/off valves from Asco, Burkert, Granzow, and Parker with these kits that include replacement seals, plunger assemblies, and springs.
To prevent flashback in flammable gas pipelines, an internal flame-arresting element absorbs the heat from a fire to extinguish the flame.
Also known as injection quills, use these in applications where the line can be shut down to perform maintenance and cleaning.
Prevent dirty water from flowing back to your pump.
Replace worn or broken parts on your transfer pump.
These valves open to allow flow in one direction and close when flow stops or reverses direction.
Prevent air from escaping an air storage tank when the air compressor is not running. These valves open to allow flow into the tank and close when flow stops or reverses direction.
Also known as blocking valves, these valves allow airflow while an air signal is applied to the air pilot. When the signal stops, the valve closes, trapping air in the system.
Mount these valves directly to cylinder ports, eliminating additional tubing between the cylinder and valve for better control than inline valves. They control the speed of air-powered equipment by adjusting the volume of airflow.
Designed to be mounted inline, these valves can be installed in an easy-to-reach location along your line. They control the speed of air-powered equipment by adjusting the volume of airflow.
A swiveling outlet port on these valves makes connections from any direction. They control the speed of air-powered equipment by adjusting the volume of airflow.
Protect air-powered equipment in emergency shut-off situations—when system pressure drops, these valves automatically close to stop cylinder motion, even at mid-stroke. They control the speed of air-powered equipment by adjusting the volume of airflow entering or exiting.
A fine-adjustment dial allows tighter control of airflow and cylinder speed than other flow control valves. They control the speed of air-powered equipment by adjusting the volume of airflow entering or exiting.
A numeric indicator provides a relative measure of airflow, similar to the volume dial on a speaker, so it's easy to set the same flow rate with each use. Mount them directly to cylinder ports, eliminating additional tubing between the cylinder and valve for better control than inline valves. They control the speed of air-powered equipment by adjusting the volume of airflow.
Designed to be mounted inline, these valves can be placed in an easy-to-reach location along your line to control the speed of air-powered equipment by adjusting the volume of airflow. A numeric indicator provides a relative measure of airflow, similar to the volume dial on a speaker, so it's easy to set the same flow rate with each use.
Prevent accidental airflow changes with these valves, which require an adjustment tool to alter their flow rate. They control the speed of air-powered equipment by adjusting the volume of airflow.
These valves handle pressure up to 265 psi. They control the speed of air-powered equipment by adjusting the volume of airflow entering or exiting.
Designed to be mounted inline, these valves can be placed in easy-to-reach locations. Made of plastic and stainless steel parts, they have excellent corrosion resistance. They control the speed of air-powered equipment by adjusting the volume of airflow.
Mount these valves directly to cylinder ports, eliminating additional tubing between the cylinder and valve for better control than inline valves. Made of plastic and stainless steel parts, they have excellent corrosion resistance. They control the speed of air-powered equipment by adjusting the volume of airflow.
Made of PBT, these plastic valves are more corrosion resistant than valves made of aluminum or nylon. A single dial adjusts airflow equally in both directions, controlling the extension and retraction speed of an air cylinder at the same time.
Prevent damage to your equipment by limiting startup airflow and then gradually raising the airflow rate to operating levels.
Independently control the speed of airflow in two directions. These valves regulate the speed of airflow as it enters or exits equipment, and are often used to control the extension and retraction speed of an air cylinder at the same time.
Adjust airflow equally in both directions. These valves regulate the speed of airflow as it enters and exits equipment. They're often used to control the extension and retraction speed of an air cylinder at the same time.
Air pressure must be supplied to both inlets before the output port will open, allowing air flow to downstream components. Also known as "and" valves.
Also known as check valves, these open to allow flow in one direction and close when flow stops or reverses.
These couplings consist of a plug and socket that connect and disconnect quickly. Use them if you need to frequently link and unlink welding hoses, torches, and regulators. They are also known as CGA couplings.
Mount these valves onto compressed gas tanks.
Also known as Schrader valves, these valves rapidly fill or empty compressed air tanks or pneumatic tires.
Add air and hydraulic fluid to high-pressure struts, tanks, and hydraulic accumulators—these fill valves withstand pressures up to 5,000 psi.
Also known as dry disconnects and double shut-off couplings, these have a shut-off valve in the plug and socket for minimal fluid loss when disconnecting the hose line.
Couplings are metal, which has better durability than plastic cam-and-groove hose couplings. Also known as dry disconnects and double shut-off couplings, they have a shut-off valve in the plug and the socket for minimal fluid loss when disconnecting your hose line.
Stop the reverse flow of gas in your torch.
Stop the reverse flow of gas in your regulator.
These arresters attach directly to torches that cut steel up to 8" thick.
Attach these arresters to the outlet connection of a regulator on a torch that cuts steel up to 11" thick.
Build a custom 1/2" system to deliver coolant, cutting oil, water, or air in any direction.
Build a custom 1/4" system to deliver coolant, cutting oil, water, or air in any direction.
Use these polyurethane balls as seals in pumps and check valves or let them bounce inside of vibrating sifters for an effective screen cleaner. They are made of polyurethane, which combines the shock absorbing qualities of rubber with the strength of plastic.
440A stainless steel resists damage from impact and abrasion. It's often used for cutlery and valve components.
Loosen fine particles from the grip of vibrating-sifter screens with the bounce of rubber balls. Also use them as seals in pumps and check valves. They’re made from FDA-listed materials for use with food and beverage.
Clean screens in vibrating sifters with the bounce of these balls, or use them as seals in pumps and check valves.
Let these balls bounce inside of vibrating sifters for an effective screen cleaner or use them as seals in pumps and check valves.
Known for its naturally slippery surface, PTFE surpasses most plastics when it comes to chemical resistance and performance in extreme temperatures.
Safely use these balls in food and pharmaceutical environments to clean screens in vibrating sifters or to act as a seal in pumps and check valves.
Use these balls as seals in pumps and check valves, or let them bounce inside of vibrating sifters as an effective screen cleaner.
Use these balls as seals in pumps and check valves or let them bounce inside of vibrating sifters for an effective screen cleaner.
FDA compliant for direct contact with food, these balls are often used to clean screens in vibrating sifters in food, beverage, and other sanitary environments. You can also use them as seals in pumps and check valves.
With a diameter that’s held to a close tolerance, this material is hardened for increased wear and abrasion resistance.
Practically nonabsorbent, HDPE won't swell when exposed to moisture. It is denser and more rigid than LDPE, plus it's more chemical resistant.
These balls are hardened for increased wear and abrasion resistance.
Put an end to water damage from backed-up sewers. When water backs up, the rubber float will rise to seal off the drain. When water recedes, the float will drop for normal drainage.
Stop backward flow in outdoor faucets with garden hose thread (GHT) outlets.
Minimize fire hazard from flammable vapors. Mount arresters on your vent pipe to stop flames from traveling back to your tank.