STAUFF flap valves

340 companies | 1,249 products
disc check valve
disc check valve
8015

DN: 80 mm - 200 mm
Pressure: 10, 16 bar
Temperature: 60 °C

... dimensions DN 80 and DN 200 with a nominal pressure of PN 10/16 or 25/40: the Dueker non-slam check valve type 8015, resilient-seated with a central valve disc. Designed for drinking and untreated water ...

water check valve
water check valve
PKV-06

DN: 0.375 in
Pressure: 200 bar
Flow rate: 0 l/min - 20 l/min

The PKV-06 valve, made of stainless steel W.St.1.4301, allows unrestricted flow from V to C ports and blocks flows in the opposite direction until pressure is applied on the pilot port. PKV-06 is used as a static load holder.

water check valve
water check valve
PKV-30

DN: 0.5 in
Pressure: 200 bar

Application PKV-30 is used as a static load holder. Specifications The PKV-30 valve, made of stainless steel W.St.1.4301, allows unrestricted flow from V to C ports and blocks flows in the opposite direction until pressure ...

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 ...

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 ...

spring check valve
spring check valve
M20 series

DN: 15 mm - 100 mm
Pressure: 16 bar
Temperature: 100 °C

Brass spring check valve Novo • - Brass spring check valve, screwed ends • - Used for water • - Green color handwheel • - BS 21 / ISO 228-1-2000 threads standard • - Max working pressure: 16 bar ...

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Viet - Tiep Joint Stock Company
swing check valve
swing check valve
B1 series

DN: 15 mm - 100 mm
Pressure: 10 bar
Temperature: 120 °C

Brass swing check valve Kuma • - Brass swing check valve, with brass seat, screwed ends • - Used for water • - BS 21 / ISO 228-1-2000 threads standard • - Max working pressure: 10 bar ~ 10 kg/cm² • ...

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Viet - Tiep Joint Stock Company
swing check valve
swing check valve
M1 series

DN: 15 mm - 100 mm
Pressure: 16 bar
Temperature: 120 °C

Brass swing check valve Novo • - Brass swing check valve, with brass seat, screwed ends • - Used for water • - BS 21 / ISO 228-1-2000 threads standard • - Max working pressure: 16 bar ~ 16 kg/cm² • ...

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Viet - Tiep Joint Stock Company
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.

wrought steel check valve
wrought steel check valve
CSA5743, CSA5744 series

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

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TECOFI
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
disc check valve
disc check valve
303 series

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 ...

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SFERACO
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 ...

poppet check valve
poppet check valve

DN: 0.125 in - 1 in

NON-RETURN VALVES With possibility for connecting relieve pipe. Can be mounted horizontally and vertically.

swing check valve
swing check valve
H24X series

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 ...

swing check valve
swing check valve
H84X series

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 ...

swing check valve
swing check valve

... 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 ...

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
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 ...

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