non return valve function

Brand Name:FESTO

Model Number:ADN-20-40-I-P-A-Q 536233

Place of Origin:China

Product Description: This air cylinder is made with a high-quality material swivel fitting that is die-cast zinc. This ensures that the cylinder has a strong and durable construction, which contributes to its reliability and long service life. The material...

Brand Name:Calin

Model Number:CAW-SL

Place of Origin:China

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Brand Name:TEYI/OEM

Model Number:300X

Place of Origin:China

Non Return Water Hydraulic Control Valves Intelligent Diaphragm Operated​ Description: 300X slowly closing Non Return check valves are automatically actuated. It is a kind of intelligent valve, installed at the outlet of pump in high building's supply system or other supply system to prevent the fluid flowing backwards, water-hammering and water-hitting. This kind of valves have the function of electric valve, non-return valve...

Brand Name:Foowell

Place of Origin:China

... and closing part opens and closes automatically driven by flow and force of medium to prevent backflow of medium. Check valve is automatic valve, and mainly applied on pipeline with medium flows in one direction. The medium is allowed to flow only in

Brand Name:Foowell

Place of Origin:China

... and closing part opens and closes automatically driven by flow and force of medium to prevent backflow of medium. Check valve is automatic valve, and mainly applied on pipeline with medium flows in one direction. The medium is allowed to flow only in

Brand Name:TongJiang

Model Number:Ball Non Return Check Valve

Place of Origin:CHINA

Ball Type Non Return Check Valve Ductile Iron , PN16 Bar, Flange Ends Check Valve PRODUCT INTRODUCTION Description A ball check valve functions by means of a ball that moves up and down inside the valve. The seat is machined to fit the ball, and the ...

Brand Name:TongJiang

Model Number:Wafer Lift Check Valve

Place of Origin:CHINA

... opens and closes the valve flap by means of the flow of the medium itself, and is used to prevent the back flow of the medium, which is also called a check valve, a check valve, a reverse flow valve, and a back pressure valve. The check valve is an

Brand Name:CXDLV

Model Number:H74

Place of Origin:China

...Valve in Short Face To Face Dimension Non-return Valve Specifications Applicable Standards: - FACE TO FACE: AP16D/AMSE B16.10 - FLANGE DIMENSION: ANSI/DIN/JIS/JB Size Range: - DN40~DN600 Pressure Rating: - PN10~PN40 Temperature Range: - -29°C~180°C Application H74 type wafer-type check valve is an ultra-thin check valve. Its main function is to prevent backflow of medium. It is an automatic valve...

Brand Name:KAKA

Model Number:CV-6033

Place of Origin:China

...: 16Bar Working Medium: Water, Non-corrosive liquid Working Temperature: -10℃≤t≤115℃ Thread to ISO228 Note: Sealing Material is Brass Swing check valve size: 1-1/4 inch BSP female x female threaded. Swing check valve material: Brass. Max pressure:

Brand Name:DONJOY

Model Number:NO.VZH300A1

Place of Origin:CHINA

DN200 Sanitary Spring Non Return Valve/3 PCS Hydrauli Check Valve for beverage pipe line Specification Product Name: 316L Sanitary Spring Non Return Valve Stainless Steel Check Valve Valve Body Material: SS304 or SS316L Seal Material: EPDM Max. Working ...

Brand Name:TongJiang

Model Number:Ball Non Return Check Valve

Place of Origin:CHINA

...Non Return Check Valve Ductile Iron , PN10 Bar, Thread Ends Check Valve PRODUCT INTRODUCTION Description This part of our range of Non Return Check Valves is a simple concept. Inside the housing is a steel ball covered in rubber. When closed the ball fills the entrance of the valve, sealing it off. Forward pressure pushes the ball off the seat, up the tube and away from the flow. The valves...

Brand Name:TOBO

Model Number:CF8M

Place of Origin:China

... valve. It is also known as a non-return valve or NRV. The pressure of the fluid passing through a pipeline opens the valve, while any reversal of flow will close the valve. It allows full unobstructed flow and automatically shuts as pressure decreases.

Brand Name:TongJiang

Model Number:Forged Check Valve

Place of Origin:CHINA

Non Return Check Valve in Forged Steel F304 Flanged End to ANSI B 16.5 Check Valve PRODUCT INTRODUCTION Check Valve Description An important concept in check valves is the cracking pressure which is the minimum differential upstream pressure between inlet and outlet at which the valve will operate. Typically the check valve...

Brand Name:VERVO

Model Number:H41-PN16-DN50

Place of Origin:LISHUI,ZHEJIANG

...Valve Cf8 2 Inch Dn50 Din Rf Flanged Full Bore Check Valve Non Return Valve Oil Check Valve Non Return Valve Short Description Swing Manufacturer VERVO supplies PN10, PN16, 125lb Swing Check Valves, ANSI125/150, DIN2501 PN10/PN16, and AS2129 Table E Flange Drilling. Key Specifications / Features Working pressure: PN10, PN16, 125lb Valve...

Brand Name:TongJiang

Model Number:Non Return Check Valve

Place of Origin:CHINA

...Non Return Check Valve in Stainless Steel 316 , PN 64 Bar Check Valve PRODUCT INTRODUCTION Operation: The compact 3-piece check valve body design allows a flow exceeding the pipe area to minimize flow losses and maximize efficiency. In addition, it is a cost-effective alternative to traditional 3-piece ball valves. The unique spring loaded, stainless steel disc and guiding system insures quick closing of the valve...

Brand Name:TongJiang

Model Number:Double Plate Check Valve

Place of Origin:CHINA

...sandwich type flangeless wafer body conforming to the API 6D and ASME B 16.10 face to face dimensions. The valve has a simple but reliable and robust construction. The wafer check valve is ideal for pump discharge duties. The eccentric mounted hinge pin in

Brand Name:TongJiang

Model Number:Stainless Check Valve

Place of Origin:CHINA

... back allowing flow in one direction but will seal shut if it receives any flow/pressure from the other direction. Metal seat for temperatures up to 180°C. This swing check valve is suitable for

Brand Name:TongJiang

Model Number:Pressure Seal Check Valve

Place of Origin:CHINA

...Valve in Flange Ends Cast Steel , ASME B16.34, Class 150LB Check Valve PRODUCT INTRODUCTION Check Valve Description An axial check valve is the preferred solution for critical non-return applications such as the protection of rotating equipment and systems where low pressure loss, stable operation and dynamic behaviour are essential. That means the Axial Flow Control Valve...

Brand Name:TongJiang

Model Number:Axial Flow Check Valve

Place of Origin:CHINA

...Valve CF8M, WCB Double Flange ASME B16.10 , Class 300 LB Check Valve PRODUCT INTRODUCTION Check Valve Description An axial check valve is the preferred solution for critical non-return applications such as the protection of rotating equipment and systems where low pressure loss, stable operation and dynamic behaviour are essential. That means the Axial Flow Control Valve...