Pressure: 0 psi - 235 psi
Temperature: 5 °F - 210 °F
... the valve allows for a space-saving design. It is available in sizes 2” to 30”, with either a 125 lb. or 150 lb. pressure class rating. Available in a variety of materials, including all 316 stainless steel, the Cla-Val ...
CLA-VAL Automatic Control Valves
Temperature: 0 °F - 250 °F
... Series Silent Wafer Check Valve has a spring-loaded poppet that allows the valve to close before flow reversal occurs, resulting in a silent, non-slam closure. It is a truly silent check valve. ...
CLA-VAL Automatic Control Valves
Pressure: 0 psi - 400 psi
Temperature: -40 °F - 140 °F
... of the valve. Accurate control is assured as very small changes in the controlling differential pressure produce immediate corrective action of the main valve. The orifice bore is factory sized based ...
CLA-VAL Automatic Control Valves
Pressure: 0 bar - 350 bar
— The VSK* valves are shuttle type, cartridge version and it can be used in panels and blocks. — The valve select the higher pressure signal between “1” and “3” through ...
Duplomatic Oleodinamica
Pressure: 0 bar - 670 bar
... 10,000psi(670bar) The Alco Valves Non Return Valve is designed for higher flow and low pressure drop across the valve - having a larger through bore than most other manufacturers equivalent ...
Alco
Pressure: 0 mbar - 600 mbar
Temperature: 20 °C
Operating: the manual pressure gauge valve enables, by pushing the button, to check the existing pressure when testing the system. By releasing the button, the valve automatically closes; the manual pressure ...
... completes its product range by the full range of ball valves and non-return valves employed where fluid flows in one direction and has to be kept under pressure. Our non-return valves ...
DN: 0.75 in - 1.25 in
Pressure: 6 bar
Temperature: 130 °C
... downstream of circulating pumps in heating and hot water systems, to prevent gravity circulation. They replace the isolating valve in the feed line and remain in the pipe if a pump is removed, so that the system no ...
GESTRA AG
Pressure: 0 psi - 4,500 psi
High flow, zero leak, low pressure drop check valve suitable for most fluid and gas applications. Fully guided poppet with free floating O-ring design is extremely tolerant of particulate contamination. A metal to metal ...
Generant
LENGTH OF INSTALLATION ACCORDING TO DIN 3202 F1 column. material specifications Shaped pieces: St 35 seconds DIN 1629 Part 3 (1.0308) Flange: R-St 37-2 according to DIN 17100 (1.0112) Coating: PTFE according to ASTM D 1457-78 ...
DN: 1 in - 20 in
Designed to prevent backflow, the M&J Valves Piston Controlled Check Valve is silent in operation and has no flapper to hammer against the seat. Features The patented "floating piston" rides up and ...
Celeros
DN: 1 in - 20 in
The patented "floating piston" rides up and down in the cylinder with flow surges. As flow pressure is reduced, the piston softly settles on the seat to prevent backflow. Opening and closing actions are positively controlled to minimize ...
Celeros
DN: 2 in - 36 in
This combined with M & J Valve's history of customer service, "after the sales" support and comprehensive quality assurance program ensures a product the highest standards. The swing check valve is produced ...
Celeros
DN: 15 mm - 250 mm
Pressure: 10 bar
Temperature: -10 °C - 100 °C
housing, water distributions, protection of drinking water networks PRESSURE PFA/PS in bar θ 80° 2 drilled bosses 1/4 with POM (polyacetal) plugs GUIDING + CLOSING SYSTEM : POM or PPO (Polyphenylene oxyd) or PA SEAL : NBR or EPDM
SOCLA
DN: 0.25 in - 0.75 in
Pressure: 10 bar
Temperature: -10 °C - 80 °C
CASING : brass GUIDING + CLOSING SYSTEM : POM (polyacetal) SEAL : NBR (nitrile) or EPDM lip-ring SPRING : stainless steel
SOCLA
DN: 0.5, 0.75 in
Pressure: 10 bar
Temperature: -10 °C - 80 °C
housing, water distributions, industry PRESSURE PFA/PS in bar T°C 80° 1 downstream boss drilled 1/4 POM (polyacetal) plug GUIDING + CLOSING SYSTEM : POM (polyacetal) SEAL : NBR (nitrile) or EPDM lip-ring
SOCLA
DN: 10 mm - 50 mm
Pressure: 138 bar
Temperature: -29 °C - 425 °C
Body material Steel A105N Disc material Stainless steel 410 Connection SW Seat Stellited stainless steel 410 Working pressure 800 Lbs
TECOFI
DN: 0.5 in - 2 in
Series B6095 2-Piece, Standard Port, Threaded One-Way Bronze Ball Valves w/Integral Check feature a cam lock smart ball check valve insert manufactured from polymer materials, NBR rubber and stainless ...
Watts Water Technologies
DN: 0.375 in - 4 in
Pressure: 8, 10, 16 bar
Temperature: -10 °C - 110 °C
... brass check valve is of female/female type. An arrow provides indication for respect the flow direction. It has a nylon throttle. The double axial and lateral guidance ensures the throttle is accurately centered on the ...
SFERACO
DN: 10 mm - 20 mm
Pressure: 250 bar
Flow direction: D2 -> D1, D3 closed; D3 -> D1, D2 closed
... control valves These valves are designed to regulate the cylinder piston speed Check valves Full flow in one direction flow blocked in the opposite direction Pilot-operated check ...
... reliably protected from contamination by reflux prevention Improvement of residual drainage by pump attached to the outlet valve Suitable for all non-sticky, low-viscosity filling goods and also for sensitive ...
DN: 0.125 in - 1 in
NON-RETURN VALVES With possibility for connecting relieve pipe. Can be mounted horizontally and vertically.
DN: 2 in - 12 in
Pressure: 16 bar
Temperature: -10 °C - 82 °C
... Door Check Valve is a wafered,double door swing type check valve thatallows water flow in one direction only.A hinged clapper remains open with waterflowing in one direction, and automaticallycloses when ...
DN: 2 in - 12 in
Pressure: 20, 24 bar
Grooved swing type check valve that allows waterflow in one direction only.A hinged clapper remains open with water flowing in one direction, and automatically closes,with the help of an incorporated spring, when flow ...
... pumping plants, it prevents the liquid from flowing back in case the pump is deactivated. The valve is closed by its own weight or by counter force. Check valves should be installed by paying attention ...
DN: 2 in - 36 in
This combined with M & J Valve's history of customer service, "after the sales" support and comprehensive quality assurance program ensures a product the highest standards. The swing check valve is produced ...
DN: 1 in - 20 in
The patented "floating piston" rides up and down in the cylinder with flow surges. As flow pressure is reduced, the piston softly settles on the seat to prevent backflow. Opening and closing actions are positively controlled to minimize ...
DN: 3 in - 18 in
Copes-Vulcan has supplied check valves to the nuclear industry since the early 1970s. It is designed to provide positive shutoff even at low differential pressures. Features: 3-18 inch, Class 150-1500+ Bolted ...
DN: 0.75 in
Pressure: 250 bar
Temperature: -54 °C - 204 °C
A screw-in，Cartridge-style，hydraulic check valve for blocking or load-holding device. Operation CV08-P0 allows flow from ① to ②, and blocks flow in the opposite direction. The cartridge has a fully guided poppet ...
Hydrabase
Pressure: 250 bar
Temperature: -54 °C - 204 °C
Flow rate: 76 l/min
... changes. Positive stops prevent springs from going solid. Compact size. Adjustments cannot be backed out of the valve. Industry common cavity. Hardened poppet and cage for long life. Flow: ...
Hydrabase
Pressure: 420 bar
Temperature: -54 °C - 204 °C
Flow rate: 160 l/min
... changes. Positive stops prevent springs from going solid. Compact size. Adjustments cannot be backed out of the valve. Industry common cavity. Hardened poppet and cage for long life. Flow: ...
Hydrabase
DN: 0.5 in
Pressure: 210 bar
Temperature: -20 °C - 90 °C
Hyva Check Valve with a max. working pressure of 210 bar, Nominal flow of 35 L/min. This Check Valve is made from aluminium and the temperature range is -20 / + 90.
DN: 50, 80 mm
Pressure: 16 bar
Temperature: 0 °C - 100 °C
... resistant against aggressive water flange connection with sidewise drain valve, rotatable hose connection element G 3/4 with test port check valve with SST spring EPDM-seat gasket ...
DN: 15 mm - 50 mm
Pressure: 10 bar
Temperature: 0 °C - 90 °C
particularly suitable for hot water circulation systems due to very low opening pressure wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water male union thread ...
DN: 15 mm - 100 mm
Pressure: 40 bar
Temperature: 400 °C
•Process line, product pipes, way out of pumps, fluid machinery. •The check disc valve close for the spring action when reduce the line pressure, getting a mild closing and avoiding the fluid recession and the surge ...
DN: 40 mm - 1,200 mm
Pressure: 40, 64, 10, 16, 25 bar
STANDARDS OF MANUFACTURE EN 1074-1 VALVES FOR WATER SUPPLY EN 1074-3 CHECK VALVES EN 558 S48 (ISO 5752) (DIN 3202 F6) FACE TO FACE EN 1092-1 DRILLING FLANGES STEEL EN 1092-2 DRILLING FLANGES IRON MATERIALS BODY FIG.500-500A-500AGS-505-505A ...
ACMO S.p.A.
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