non return valve function

Brand Name:FABIA

Model Number:300mm ～1000mm

Place of Origin:China

... used to control the one-way flow of fluid, prevent medium backflow, and protect the safety of pipelines and equipment. Check valves, also known as one-way valves, check valves, or return valves, have the core function of allowing fluid to flow only in

Brand Name:FABIA

Model Number:80mm ～ 200mm

Place of Origin:China

... the one-way flow of fluid, prevent medium backflow, and protect the safety of pipelines and equipment. Check valves, also known as one-way valves, check valves, or return valves, have the core function of allowing fluid to flow only in one direction.

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: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: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: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...

Brand Name:Foowell

Place of Origin:China

...compressed disc spring initiates valve closure as flow slows down and provides quick reaction on flow velocity change. It can be used in a wide range of critical and demanding services ...

Brand Name:TongJiang

Model Number:Forged Check Valve

Place of Origin:CHINA

Non Return Check Valve in Forged A105 Threaded NPT of Horizontal Piston Type Check Valve PRODUCT INTRODUCTION Check Valve Description Horizontal Piston Type Forged Steel Check Valve screwed features a Heavy Rugged Body with Bolted Cover Design Designed as ...

Brand Name:TongJiang

Model Number:Foot Check Valve

Place of Origin:CHINA

PVC Foot Valve Non Return Check Valve , 150 PSI BSP Thread Ends Check Valve PRODUCT INTRODUCTION Description Foot Valves are used to connect to a male thread to draw water from a water source only allowing water to travel in one direction and restricting ...

Brand Name:Foowell

Place of Origin:China

...compressed disc spring initiates valve closure as flow slows down and provides quick reaction on flow velocity change. It can be used in a wide range of critical and demanding services ...

Brand Name:Foowell

Place of Origin:China

.... Usually the valve is automatic, one direction of the flow of fluid pressure under the action of the disc open; When the fluid flows in the opposite direction, by the pressure of the fluid and the self-...

Brand Name:TongJiang

Model Number:Double Hinge Flap Check Valve

Place of Origin:CHINA

Recoil Non Return Check Valve in Multi Door Cast Iron, PN 16 Bar , EN 1074 - 3 Check Valve PRODUCT INTRODUCTION Metal seat Free Acting Check Valve to prevent reverse flow, suitable for water, wastewater and sewage applications.Flanges to BSEN 1092-2 table...

Brand Name:Foowell

Place of Origin:China

.... Usually the valve is automatic, one direction of the flow of fluid pressure under the action of the disc open; When the fluid flows in the opposite direction, by the pressure of the fluid and the self-...