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...
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 ...

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 ...

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Hydrabase
swing check valve
swing check valve
VR900BC

DN: 2 in - 8 in
Pressure: 8.6 bar - 155 bar
Temperature: -29 °C - 815 °C

Swing check valve, Bolted cover Renewable disc and seat (in S.S. construction, integral seat non renewable) STANDARDS PED Quality Standard MSS SP 55 All wetted component ...

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 ...

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 ...

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, ...

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 ...

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 ...

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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 ...

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wenzhou domos fluid equipment co.,ltd
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 ...

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
swing check valve
swing check valve
INNO-CHK®

INNO-CHK® - Swing Check Valves are high quality non return valves mainly for the protection of pipeline applications. Non-return valves play an integral ...

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 ...

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DFT Inc.
dual plate check valve
dual plate check valve

Dual Plate Check Valves The dual plate check valve is one of the most compact check valves. When fluid enters the valve, ...

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Belgicast
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. ...

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 ...

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Brandoni
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 ...

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.

ball check valve
ball check valve
29800 series

DN: 0.25, 0.125 in
Pressure: 0.4, 0.7 bar

... prevent line from emptying during wash cycles. - The Ball Check Valve Assembly is for use with standard 1/8” and 1/4” NPT Male threaded nozzles. - The Ball Check Nozzle ...

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 ...

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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 ...

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 ...

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