DN: 0.75 in - 1.25 in
Pressure: 6 bar
Temperature: 130 °C
Gravity circulation checks SBO for sanitation and heating SBO gravity circulation checks are installed downstream of circulating pumps in heating and hot water systems, to prevent gravity circulation. They ...
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. ...
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" ...
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
... M & J Swing Check Valve is a one-piece body, top entry design for reliable operation and extended seat seal life. Top entry construction allows field service and in-line maintenance, if necessary. All ...
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
... 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 ...
Watts Water Technologies
DN: 0.375 in - 4 in
Pressure: 8, 10, 16 bar
Temperature: -10 °C - 110 °C
... series 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 ...
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 ...
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
... EXHAUST VALVES: air flows from the inlet port to the working port while the exhaust port is closed. By shutting off the inlet port, the compressed air from the working port is exhausted through the exhaust port. - CHECK ...
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 ...
DN: 40 mm - 600 mm
Pressure: 16, 10 bar
Temperature: -40 °C - 200 °C
Fully lined Swing Check Valves for safe non-return flow control of corrosive process media. Main features • Wafer-style body, two- and three-piece, DIN/ANSI combined • Centering lugs for safe ...
... 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 ...
DN: 2 in - 36 in
... M & J Swing Check Valve is a one-piece body, top entry design for reliable operation and extended seat seal life. Top entry construction allows field service and in-line maintenance, if necessary. All ...
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 ...
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 ...
DN: 15 mm - 50 mm
Pressure: 10 bar
Temperature: 0 °C - 90 °C
... resistant against aggressive water male union thread with plugged drain port with test port controllable check cartridge free from dead spots for any installation position Standards and ...
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 ...
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 ...
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 ...
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 ...
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 ...
China MED Valve Co., Ltd.
DN: 0.25 in - 2 in
Pressure: 0 bar - 21 bar
Temperature: 0 °C - 220 °C
The RT25 all stainless steel disc check valves have a compact design and were specially designed for use with steam and hot condensate.
DN: 0.5 in - 4 in
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 200 °C
The SRT10 all stainless steel disc check valve has a compact design and is specially designed for use with clean steam, hot condensate and other process fluid applications. They are particularly recommended ...
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