... 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
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: 4 mm - 14 mm
Pressure: 0 bar - 350 bar
Temperature: -30 °C - 80 °C
Counterbalance valves with single effect, compact configuration, excellent flow regulation and excellent working stability. Flow rate: from 1 to 60 l/min. Max working pressure 350 bar.
OMT Group
DN: 19 mm - 65 mm
Pressure: 250, 315, 400 bar
... BSP cylindrical internal threads Sealing form 1 + 2 Shape A Construction straight Design Non-return valve, connector Material Steel Surface electro galvanised
DN: 0.75, 0.5, 0.375, 0.25 in
Pressure: 0 bar - 210 bar
Temperature: -20 °C - 100 °C
Media Mineral oil Note These valves must be set according to the application.
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 ...
Pressure: 350 bar
The cartridge valves are equipped with covers and poppet or spool cartridges. These components are fitted to comply with ISO cartridge standards and guarantee hydraulic piloting. Depending on the covers of the model ...
... 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: 0.125 in - 0.5 in
Pressure: 0 bar - 12 bar
Temperature: -20 °C - 80 °C
Complementary valves are very important components of the pneumatic circuits. This group includes the: - SHUTTLE VALVES: these valves are used when there is the necessity to convey, ...
Waircom
DN: 15 mm - 150 mm
Pressure: 0 bar - 10 bar
Temperature: -4 °C - 200 °C
Fully lined Ball Check Valves for safe non-return flow control of corrosive process media. Typical installations are in front of pumps, as overflow protection for liquids and in venting applications. Main features • ...
DN: 40 mm - 600 mm
Pressure: 16, 10 bar
Temperature: -40 °C - 200 °C
... steel 1.0619 - ASTM A216 WCB Lining - PFA, PFA-AS (conductive) Valve disc - PFA, PFA-AS-encapsulated (conductive) Operating conditions - (depending on material selection) Options Valve disc - SS316L, ...
... 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: 0.5 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.
DN: 0.5 in - 12 in
Pressure: 150 psi
SIZE: 1/2＂～2＂ JOINT END TYPE 1: SOCKET (ANSI /DIN / JIS/ CNS) JOINT END TYPE 2: THREADED (PT/NPT/BSPF) CHECK VALVE TYPE: BALL/HALF BALL WORKING PRESSURE: 150PSI
DN: 0.5 in - 2 in
Pressure: 150 psi
SIZE: 1/2＂～2＂ JOINT END TYPE 1: SOCKET (ANSI /DIN / JIS/ CNS) JOINT END TYPE 2: THREADED (PT/NPT/BSPF) CHECK VALVE TYPE: BALL/HALF BALL WORKING PRESSURE: 150PSI
DN: 0.5 in - 3 in
Pressure: 150 psi
SIZE: 1/2＂～3＂ JOINT END TYPE 1: SOCKET (ANSI /DIN / JIS/ CNS) JOINT END TYPE 2: THREADED (PT/NPT/BSPF) CHECK VALVE TYPE: BALL/HALF BALL WORKING PRESSURE: 150PSI
DN: 0.5 in - 12 in
API 6D Lift Check Valve Manufacturer: Lift Type Check Valves, BS 1868, API 6D, BS 5352, ISO 15761, 1/2-12 Inch, Class 150-2500 LB, BW, SW, Threaded End. Lift check valve, Piston type ...
China MED Valve Co., Ltd.
DN: 1,000 mm
Pressure: 50 bar
40 Inch Swing Check Valve Manufacturer: ASTM A351 CF8 Swing Type Check Valves, 40 Inch, DN1000, Class 300 LB, PN50, API 6D, Flanged, API 598 Test. Valve Description Design Standard: ...
China MED Valve Co., Ltd.
DN: 350 mm
Pressure: 250 bar
Cast Steel Swing Check Valve Maker: Cast Carbon, Stainless, Alloy Steel Swing Check Valves, ASTM A216 WCB, 14 Inch, Class 1500 LB, DN350, PN250. Valve Description Design Standard: ...
China MED Valve Co., Ltd.
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