Flap valves

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shuttle check valve
shuttle check valve
VSK* series

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 ...

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Duplomatic Oleodinamica
piston check valve
piston check valve
UC series

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 ...

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Alco
pressure gauge check valve
pressure gauge check valve

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 ...

poppet check valve
poppet check valve
CVGC, CVS series

DN: 0.375 in - 1 in

poppet check valve
poppet check valve
CVG, ACV series

DN: 0.375 in - 1 in

sanitary check valve
sanitary check valve
SBO series

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 ...

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GESTRA AG
ball check valve
ball check valve
CV series

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 ...

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Generant
ball check valve
ball check valve

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 ...

piston check valve
piston check valve

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 ...

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Celeros
piston check valve
piston check valve

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 ...

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Celeros
swing check valve
swing check valve

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 ...

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Celeros
ball check valve
ball check valve
RD IR

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

ball check valve
ball check valve
DRV 1700 series

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.

ball check valve
ball check valve
B6095

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 ...

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Watts Water Technologies
shuttle check valve
shuttle check valve
V-CVW

DN: 10 mm - 20 mm
Pressure: 250 bar

Flow direction: D2 -> D1, D3 closed; D3 -> D1, D2 closed

piston check valve
piston check valve
104

... 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 ...

lift check valve
lift check valve

... 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 ...

hydraulic check valve
hydraulic check valve

Pressure: 300 Pa
Temperature: -20 °C - 80 °C

Description Check valves are destined generally as a security system to avoid that the pressure in the hydraulic circuit can invert the fluid direction, generally oil. For more information on our check valves, ...

swing check valve
swing check valve

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 ...

piston check valve
piston check valve

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 ...

ball check valve
ball check valve

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 ...

cartridge check valve
cartridge check valve
CV08-P0

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 ...

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Hydrabase
cartridge check valve
cartridge check valve
CV10-P0

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: ...

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Hydrabase
cartridge check valve
cartridge check valve
HCV10-P1

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: ...

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Hydrabase
lift check valve
lift check valve
A30

DN: 10 mm - 100 mm
Pressure: 25 bar - 250 bar
Temperature: 350 °C

forged body (lifetime up to 60 years) – non-cobalt overlay Material stainless steel 08Ch18N10T, carbon steel 12 020.1 Connection butt welding ends Operating self-acting

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ARAKO spol. s r.o
disc check valve
disc check valve
C09

DN: 15 mm - 200 mm
Pressure: 10 bar - 40 bar
Temperature: -50 °C - 400 °C

design of the body is straight sealing – check valve disc with spring – with spring, the valve can be mounted in position both horizontal and vertical – sealing surface is welded by hard facing (13Cr) ...

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ARAKO spol. s r.o
lift check valve
lift check valve
Z15

DN: 65 mm - 150 mm
Pressure: 160 bar - 400 bar
Temperature: -10 °C - 550 °C

high-pressure lift check valve – design of the body is straight sealing – check valve disc – sealing surface is welded by hard facing (13Cr) or Stellite 6 – complies with the requirements of the directive ...

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ARAKO spol. s r.o
ball check valve
ball check valve
09235665

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.

swing check valve
swing check valve
164 02 series

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 ...

cartridge check valve
cartridge check valve
158 1G series

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 ...

disc check valve
disc check valve

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 ...

swing check valve
swing check valve
k05a-500-505

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 ...

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ACMO S.p.A.
ball check valve
ball check valve

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

ball check valve
ball check valve

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

ball check valve
ball check valve

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

piston check valve
piston check valve

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 ...

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China MED Valve Co., Ltd.
swing check valve
swing check valve

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: ...

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China MED Valve Co., Ltd.
swing check valve
swing check valve

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: ...

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China MED Valve Co., Ltd.
disc check valve
disc check valve
RT25

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.

disc check valve
disc check valve
SRT10

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 for high purity ...

plastic melt non-return valve
plastic melt non-return valve

... some leakage. This leakage can be avoided with the implementation of the Herzog valve, which is constructed and works on the principle of a non-return valve. These valves can be built ...

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