Standard check valves

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Standard check valves | How to choose the right check valve
There are several factors that will dictate the choice of a check valve. For example, the desired flow rate and speed will determine the size of the valve you need. This must be sufficient for the fluids to circulate easily, without the risk of clogging. The type of fluid and the size of any solid particles must also be taken into account. In the case of waste water, you will need to opt for a gate valve with a diameter that allows fibrous substances to pass through....
ball check valve
ball check valve
Z11/41H

DN: 8 mm - 50 mm
Pressure: 20 bar - 420 bar
Temperature: -29 °C - 595 °C

... C61900、B564 N04400、B546 N06625 .etc standard ISO 15761、API 602、BS 5352、ASME B16.34 Face to face Company standard , ASME B16.10 Connecting end ASME B16.5、ASME B16.25、ASME B16.11 Test ...

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Beijing Valve General Factory Co., Ltd
pipeline check valve
pipeline check valve

Pressure: 1,600,000, 2,500,000, 4,000,000, 6,400,000 Pa
Temperature: -110 °C - 600 °C

... Product structural features Check valve seal acc. to DIN is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical industry, pharmacy, chemical ...

ball check valve
ball check valve
RVZ series

DN: 15 mm - 50 mm
Pressure: 210 bar
Temperature: -20 °C - 100 °C

... Check valve + 2 O-rings + 2 holding plates Adapter plate has to be ordered separately Standard cracking pressure 2 bar, further cracking pressures on request ...

disc check valve
disc check valve
DAUPHIN DE

DN: 50 mm - 900 mm
Pressure: 0 bar - 420 bar
Temperature: -196 °C - 538 °C

... SERIES DAUPHIN check valves are designed with robustness in mind. The double offset technology is particulary popular in the Oil & Gas industry and energy sector, especially for high-pulsed and turbulent régimes. ...

poppet check valve
poppet 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
poppet check valve
poppet check valve
A0010 series

DN: 0.25, 0.375, 0.5, 0.75, 1 mm
Pressure: 2,500 psi
Temperature: -15 °C - 400 °C

... Spring-loaded, compact, stainless steel check valve. 316 stainless steel Spring-loaded 2 lb. or 10 lb. cracking pressures MNPT x MNPT Usable on metering pumps and injection line applications Suitable for pressures ...

ball check valve
ball check valve
RV series

DN: 2 mm - 16 mm
Pressure: 700 bar
Temperature: -40 °C - 80 °C

... Our check valves are available as screw-in or case valve models. Both models are available with the screwing-in direction blocked or with the screwing-in direction open for flow. The basic materials used ...

ball check valve
ball check valve
FPSL series

DN: 0.5, 0.375, 0.75 in
Pressure: 0 bar - 250 bar
Flow rate: 25, 45, 85 l/min

... The Dicsa FPSL is a Hydraulic check valve that has an aluminum-plated framework. This valve can exhibit a standard cracking pressure of 2.5 bar in every operation. Furthermore, it can ...

swing check valve
swing check valve
FJ20 series

DN: 1 in - 28 in

... Mercury Products manufactures standard raincaps for heavy duty exhaust system protection and single-bolt installation with designs in 1" to 28" diameters. The precision-balanced vane, welded lid and a lubricated metal bushing are combined ...

lift check valve
lift 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 ...

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

DN: 40 mm - 900 mm
Pressure: 10 bar - 160 bar

... Bolted Bonnet or Pressure Seal Bonnet Coating: Standard Paint Coating Design Prohibits Galling or Scoring of Seating Surfaces Large-sizes Are Provided With Lifting Rings for Easy Hoisting One-Piece Disc Construction ...

ball check valve
ball check valve
H41F-10S/F

DN: 15 mm - 300 mm
Pressure: 1,000,000 Pa
Temperature: -14 °C - 90 °C

... CPVC Vertical Ball Check Valve Temperature: Ordinary Temperature Function: Nrvr Silence Sealing Form: Gland Packings Globe Valve Flow Direction: Unidirection/Reversing Standard: ...

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Ningbo Baodi Plastic Valve Co., Ltd.
piston check valve
piston check valve
3250.01.NP

DN: 0.125 in - 4 in
Pressure: 0 bar - 255 bar
Temperature: -29 °C - 400 °C

... Check valves, also known as one-way valves, non-return valves, or single-flow valves allow fluid to flow in the direction of the arrow but do not allow fluid to flow ...

exhaust check valve
exhaust check valve
H44

... Power Station Check Valve Quick Details: Model NO.: H44 Flow Direction: Unidirection Standard: ANSI Application: Industrial Usage, Water Industrial Usage, Household Usage Characteristic: ...

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Vatac Valves (Wenzhou) Corporation
disc check valve
disc check valve
Basic-Check®

DN: 0.25 in - 2.5 in
Pressure: 0 psi - 6,000 psi

... Basic- Check® Valve is a versatile all-purpose, non-slam valve that provides reliable, low-maintenance service for a wide range of liquids, steam and gases at various pressure/temperature combinations. ...

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DFT Inc.
swing check valve
swing check valve
2100

Pressure: 250 psi

... Security Check Valve is the solution to securing all makes and models of fire hydrants in your system against. The check valve is equipped with MJ x Solid Gland ends. It connects easily ...

membrane check valve
membrane check valve
ECO 3F

DN: 65, 80, 100, 150 mm
Pressure: 0 bar - 10 bar
Temperature: 0 °C - 65 °C

... norms and in conformity with the quality requirements of EN ISO 9001. They consist of 2 spring check valves and a chamber situated between the spring check valves that ...

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Brandoni
ball check valve
ball check valve
VUR-BSPP series

DN: 3.175 mm - 50.8 mm
Pressure: 0 bar - 400 bar
Temperature: -20 °C - 80 °C

... HOUSING CHECK VALVES F/F VUR-BSPP CHECK VALVE POPPET OR BALL SEALED, WITH F/F THREAD BSPP VUR-BSPP unidirectional housing valves allow the free passage of oil in ...

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Oleoweb Srl
disc check valve
disc check valve

DN: 250 mm - 1,400 mm
Pressure: 1 bar - 2.5 bar

... Tilting Disc Check Valve Body: Ductile Iron, Cast Iron Disc: Ductile Iron, Cast Iron Shaft: SS420, SS431 Body Seat: SS304 Disc Seal Ring: EPDM, NBR Retainer Ring: Carbon Steel+ss304 Shaft Bearing: ...

poppet check valve
poppet check valve

DN: 0.25, 0.375, 1, 0.5, 0.75 in
Pressure: 0 psi - 100,000 psi
Temperature: -251 °C - 648 °C

... traceability Can be manufactured to meet NACE MR-01-75 Materials 316 cold worked stainless steel is standard PEEK 450G is the standard material of soft seat poppet seal ...

ball check valve
ball check valve
CV04-NB

Pressure: 207 bar

... This valve allows free flow from 1 to 2 and blocks flow from 2 to 1. ...

poppet check valve
poppet check valve
DT series

DN: 0.25 in - 1.25 in
Pressure: 0 psi - 5,000 psi
Temperature: -40 °F - 250 °F

... Parker check valves are unidirectional flow control devices used primarily in hydraulic systems to eliminate potential damage caused by fluid back pressure. DT Series Check Valves (up ...

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Parker Quick Coupling Division
ball check valve
ball check valve
FR055-000

DN: 4.5 mm - 10 mm
Pressure: 0 bar - 1 bar
Flow rate: 2.2 l/min

... liquids and gases. The Flex Check® Zero Leak has integrated an additional plastic sealing element while maintaining exactly the same dimensions and is completely leak-free. Flex Check® high performance check ...

air check valve
air check valve

DN: 250 mm - 1,000 mm

water check valve
water check valve
WS series

... Clack automatic valves, the best technology of its kind available on the market. The introduction of the first Clack valve to the market at the beginning of this century revolutionized the concept of control valves ...

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