Poppet Valves Pressure Relief Valves

RELIEF VALVE POPPET FOR PUMP. FREE 2 YEAR RADWELL WARRANTY [See More]

• Features: Poppet

PRESSURE RELIEF VALVE, PILOTED, POPPET TYPE, IN LINE. OPTIONAL PILOT VALVE FOR VENTING OR PRESSURE SELECTION, AC OR DC SOLENOIDS, ONE SETTING PRESSURE, VENTING WITH DE-ENERGIZED SOLENOID. FREE 2 YEAR RADWELL WARRANTY [See More]

• Features: Poppet; Solenoid

PRESSURE RELIEF, DIRECT OR PILOTED, POPPET TYPE, SINGLE, ACTING ON PORT B, DISCHARGE TO PORT T. FREE 2 YEAR RADWELL WARRANTY [See More]

• Features: Poppet

VER03M. PROPORTIONAL PRESSURE RELIEF VALVES. Mounting Surface NFPA R03 (D03) (ISO 6264-03-04-*-97). Max Pressure 5000 PSI (350 bar). Max Flow Rate 1.32 gpm (5 l/min). Description. VER03M is a direct operated proportional relief valve, with mounting in compliance with NFPA/T3.5.1 R2-2002 and ISO... [See More]

• Features: Poppet; Solenoid
• Media: Hydraulic

• Maximum Pressure: 1015.26 to 5076.32

The CRV08-20 cross-port relief uses two RV08-20 cartridges in an in-line plumbed housing. It is typically used to protect a hydraulic cylinder or motor from load-induced pressure surges. The cartridges used are screw-in, direct-acting, poppet-type valves, intended for use in lower flow circuits,... [See More]

• Features: Poppet; Cartridge
• Controlled Pressure Range: 49.31 to 3299.61

• Maximum Pressure: 3306.86
• Connection Description: Threaded

Series LF4L is used to protect against excessive pressure in tankless water heaters. Similar in construction to Watts Model LF3L, the LF4L has no temperature relieving element. Series LF4L is available in 150 psi (10.3 bar) standard setting. The LF4L features Lead Free* construction to comply with... [See More]

• Features: Poppet
• Media: Water

• Valve Size: 0.75

The 1/4" to 3/4" relief valves are suitable for pressure settings up to 100 PSI. Higher pressure settings are possible by changing the spring. The 1" relief valve is suitable for pressure settings up to 200 PSI. [See More]

• Features: Poppet
• Controlled Pressure Range: 100.00

• Valve Size: 0.25
• Connection Description: Threaded; 1/4" NPT

ARE are poppet type, direct operated pressure relief valves, with threaded ports for in-line mounting. The flow is permitted when pressure force acting on the poppet overcomes the force of the spring. Regulation is operated by means of a screw or optionally by means of a handwheel acting on the... [See More]

• Features: Poppet
• Maximum Pressure: 7251.89

• Valve Size: 0.25 to 0.50
• Media: Hydraulic

The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]

• Features: Poppet
• Maximum Pressure: 3000.00

• Valve Size: 0.50
• Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT

A screw-in, cartridge-style, direct-acting, differential area, poppet-type, bi-directional relief valve, intended for use as a pressure limiting device in demanding hydraulic circuits. [See More]

• Features: Poppet; Cartridge
• Maximum Pressure: 0.00 to 2973.27

• Valve Size: 0.25 to 0.38
• Controlled Pressure Range: 986.26 to 2973.27

Series LF3L and LF53L are used for protection against excessive pressure on domestic storage tanks or tankless water heaters. Similar in construction to Watts Model LF10L, the Model LF3L has no temperature relieving element. Model LF53L has the same basic design as Model LF3L except it is furnished... [See More]

• Features: Poppet
• Media: Water

• Valve Size: 0.50

These screw-in solenoid cartridges are poppet type, leak free and are normally used to cut off the hydraulic power supply line. They are available in normally closed or normally open configurations. The cartridges in /FI versions integrate an inductive sensor which supplies the output electrical... [See More]

• Features: Poppet; Solenoid; Cartridge
• Maximum Pressure: 5076.32

• Valve Size: 0.75 to 1.31
• Connection Description: Threaded

The Butt Weld (B4) check valve is a one piece body machined from bar stock, eliminating porosity concerns and providing uniform density for more consistent welds. Made to ASME/ANSI B16.25 for schedule 40 pipe, it carries rugged, dependable Check-All trim with a wide variety of seat materials and... [See More]

• Features: Poppet
• Maximum Pressure: 1500.00 to 5000.00

• Valve Size: 0.50
• Connection Description: Butt Weld; Face Seal (optional feature)

A screw-in, cartridge-style, direct-acting, differential area, poppet-type, bi-directional relief valve. [See More]

• Features: Poppet; Cartridge
• Maximum Pressure: 0.00 to 3480.90

• Valve Size: 0.25 to 0.38
• Controlled Pressure Range: 203.05 to 3045.79

The Connector Valve is a check valve with a hex nipple or connector housing. It is designed to be used in installations where check valves with male pipe threads are required. The Connector Valve is adaptable for use as a check valve, vacuum breaker, or low pressure relief valve. Two valves used in... [See More]

• Features: Poppet
• Maximum Pressure: 3000.00

• Valve Size: 0.50
• Connection Description: Threaded; Face Seal (optional feature); 1/2 NPT

A screw-in, cartridge-style, direct-acting, poppet-type, hydraulic relief valve intended for lower flow circuits requiring low internal leakage. [See More]

• Features: Poppet; Cartridge
• Maximum Pressure: 4000.14

• Valve Size: 0.25 to 0.38
• Connection Description: Threaded; SAE 6, 8 or 1/4", 3/8" BSP

The CAV series of valves are not catalog items but rather are custom designed and tailored to meet customer specific connections or valve configurations. If you have a check valve application where our standard catalog items do not quite match what you are looking for, contact our sales department... [See More]

• Features: Poppet; Cartridge (optional feature)
• Primary Material: Aluminum; Brass / Bronze; Stainless Steel (optional feature); Steel (optional feature); Exotic Metal; Titanium, Monel

• Connection Description: Threaded (optional feature); Compression (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature); Union (optional feature); Tube Fitting (optional feature); Butt Weld (optional feature); Socket Weld (optional feature); Face Seal (optional feature)
• Actuation: Pressure

A screw-in, cartridge-style, pilot-operated, two-stage, hydraulic relief valve intended for use as a pressure limiting device in demanding hydraulic circuits which require fast response, low hysteresis, low leakage and low pressure overshoot. [See More]

• Features: Poppet; Cartridge
• Maximum Pressure: 3480.90

• Valve Size: 0.38 to 0.50
• Controlled Pressure Range: 300.23 to 3501.21

Flange Insert valves are the ultimate check valves in flanged systems. They provide the simplest most economical way to install check valves in a piping system, the valve body automatically positions the valve and holds it in place while bolts are being installed and tightened. All that is required... [See More]

• Features: Poppet
• Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange

• Valve Size: 0.50
• Primary Material: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; PVC; PTFE; FEP Encapsulator

The Check-All Flanged & Drilled check valve is a one-piece cast body valve with ANSI/ASME B16.5 Class 150 flanged ends. The HVFD series valve is used when higher flow rates and lower pressure drops are required. The valve is available in sizes 1 through 10 inches and standard materials of 316... [See More]

• Features: Poppet
• Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange

• Valve Size: 1.00
• Primary Material: Brass / Bronze; Stainless Steel; Steel

The Check-All Flanged & Drilled - PTFE Lined check valve is a one-piece body valve with ANSI/ASME flanged ends. The valve has a solid one-piece PTFE liner, which covers the flange faces out to the raised face diameter. All wetted surfaces are fluoropolymer (PTFE/FEP/PFA) including the FEP... [See More]

• Features: Poppet
• Maximum Pressure: 55.00

• Valve Size: 1.00
• Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange

The Lined Pipe Insert valve is designed to mate between two flanges on most lined pipe systems. It provides the simplest most economical way to install a check valve in a lined piping system. No gaskets are required, just spread the flanges, center the valve and bolt the flanges together. Lined Pipe... [See More]

• Features: Poppet
• Maximum Pressure: 55.00

• Valve Size: 1.00
• Connection Description: BoltFlange; Face Seal (optional feature); 2" O.D. Flange

The Check-All Mini-Check is a three piece constructed check valve. The valve is designed for minimum pressure drops. The three piece construction permits many combinations of end fittings, which makes the valve adaptable for nearly every application. The Mini-Check is available with 1/8, 1/4, and... [See More]

• Features: Poppet
• Maximum Pressure: 5000.00

• Valve Size: 0.12
• Connection Description: Threaded (optional feature); Compression (optional feature); Tube Fitting; Face Seal (optional feature); 1/8 Pipe Size

The Sanitary Cartridge Valve is a 316 stainless steel check valve for use in new or existing sanitary systems. The SCV design seals on the ID of sanitary ferrules with replaceable food grade seals (Standard is FDA EPDM). The valves fit the Alfa Laval Inc. Bevel Seat and Tri-Clamp ® fittings, the... [See More]

• Features: Poppet; Cartridge
• Maximum Pressure: 1000.00

• Valve Size: 0.75
• Connection Description: Clamp Flange (optional feature); Union (optional feature); Butt Weld; Face Seal (optional feature); 3/4" Line Size

For over 35 years, the compact, fluoropolymer (PTFE/FEP/PFA), Sanitary Insert Valve has been used as the most economical solution to providing a check valve in a new or existing sanitary piping system. This valve style is designed to fit into grooved-end clamp-type fittings. Since the Sanitary... [See More]

• Features: Poppet
• Maximum Pressure: 55.00

• Valve Size: 0.75
• Connection Description: Clamp Flange; Butt Weld; Face Seal (optional feature); 3/4" Line Size

The 3-A Sanitary Check Valve is an all 316/316L stainless steel check valve with a standard 32 Ra or better finish, (finer available) for use in new or existing sanitary systems. The 3SC design seals on the ID of sanitary ferrules with 3-A specified materials (standard is EPDM). The valve seals... [See More]

• Features: Poppet
• Maximum Pressure: 1000.00

• Valve Size: 1.00
• Connection Description: Clamp Flange; 1" Line Size

The Straight Sided Insert is a thread less check valve. designed to be inserted into any cavity where a check valve is needed and threads are not desired. Available Materials: 316 Stainless Steel (SS). Carbon Steel (CS). Alloy 20 (A2). Alloy C-276 (HC). Brass (BR). Alloy B (HB). MONEL ® (MO) [See More]

• Features: Poppet
• Maximum Pressure: 3000.00

• Valve Size: 0.50
• Connection Description: Compression; Face Seal (optional feature); 5-23/64" O.D. Flange

The Tubing Check Valve-Flared is a three piece constructed valve with 37 º flared ends which conform to J. I. C. and S. A. E. Hydraulic Standards. These valves are designed for maximum flow with minimal pressure drop. Available Materials: 316 Stainless Steel (SS). Brass (BR). Carbon Steel (CS) [See More]

• Features: Poppet
• Maximum Pressure: 3000.00 to 8500.00

• Valve Size: 0.25
• Connection Description: Threaded; Tube Fitting (optional feature); Face Seal (optional feature); 1/4" Tubing Size

The Tubing Check Valve is a three piece constructed check valve with flareless tube ends. The valve is designed for minimum pressure drops. The valves are furnished complete with ferrules and nuts. Available Materials: 316 Stainless Steel (SS). Brass (BR). Carbon Steel (CS) [See More]

• Features: Poppet
• Maximum Pressure: 3000.00 to 8000.00

• Valve Size: 0.12
• Connection Description: Compression (optional feature); Tube Fitting; Face Seal (optional feature); 1/8" Tubing Size

The Union Insert Valve is the threaded pipe counterpart of the Flange Insert Valve. Designed to be inserted into most standard ground joint unions, it provides the simplest and most economical way to install a check valve in a threaded pipe system. A check valve may be installed anywhere in the... [See More]

• Features: Poppet
• Maximum Pressure: 3000.00

• Valve Size: 0.50
• Connection Description: Union; Face Seal (optional feature); 1/2" Line Size

The Universal High Pressure check valve is a one piece body machined from bar stock with female pipe threads. The valve is designed and manufactured for high pressure applications. For applications below 3000 PSIG, view our UN-3 series. Available Materials: 316 Stainless Steel (SS). Alloy B (HB). [See More]

• Features: Poppet
• Maximum Pressure: 10000.00

• Valve Size: 0.38
• Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT

The Universal Low Pressure check valve is a one piece body machined from bar stock and is designed for minimum pressure drop. The valve is light, compact, and provides maintenance free dependable service. For applications above 3000 PSIG, view our UN-10 series. For applications where weld joint are... [See More]

• Features: Poppet
• Maximum Pressure: 3000.00

• Valve Size: 0.38
• Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT

The Universal Socket Weld check valve is machined from bar stock and designed for a minimum pressure drop. It carries rugged, dependable Check-All trim and there is a wide variety of seat materials and cracking pressures to choose from. This valve series is particularly attractive when weld joints... [See More]

• Features: Poppet
• Maximum Pressure: 5000.00

• Valve Size: 0.38
• Connection Description: Socket Weld; Face Seal (optional feature); 3/8 Pipe Size

The Wafer Insert (WV) valve is designed to fit between two mating ANSI flanges. Two gaskets are required, instead of the one normally used. The "drop in" valve body fits inside the bolt circle for quick installation and removal in rigid piping applications where the use of the F1, F6, or FP are not... [See More]

• Features: Poppet
• Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange

• Valve Size: 0.50
• Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium