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back check valve

All back check valve wholesalers & back check valve manufacturers come from members. We doesn't provide back check valve products or service, please contact them directly and verify their companies info carefully.

Total 7263 products from back check valve Manufactures & Suppliers
Best 56Bar 2'' BSP End Y Type Check Valve , 316SS Angle Seat Check Valve wholesale

Brand Name:TOBO

Model Number:Y-Type Angle Seated Spring Check Valve

Place of Origin:China

...Check Valve Quick Details What is a Check Valve? The valve that used to prevent backflow in a piping system is known as a check 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...

TOBO STEEL GROUP CHINA
Verified Supplier

Shanghai

Best Vertical 3 Way Ball Valve / Stainless Steel Ball Check Valve Durable wholesale

Brand Name:TOBO

Model Number:CF8M

Place of Origin:China

...Valve / Stainless Steel Ball Check Valve Durable Detailed Product Description Product Name: 3 Way Ball Valve Application: Water Etc., Size: DN15 ~DN300 Pressure: PN2.5/6/10/16/125lbs/150lbs/JIS 5K/JIS10K Standard: DIN/BS/AWWA/JIS Temperature: -20~120 C Body: Vertical Ball: Iron Coating EPDM/NBR High Light: stainless steel ball check valve , vertical ball check valve Vertical 3 Way Ball Valve / Stainless Steel Ball Check Valve

TOBO STEEL GROUP CHINA
Verified Supplier

Shanghai

Best 1 1 2" 1 1 4" Non Return Brass Foot Check Valve With Strainer Stainless Steel Filter wholesale

Brand Name:KAKA

Model Number:CV-6033

Place of Origin:China

...: 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:

TAI ZHOU KAKA VALVE FACTORY
Verified Supplier

Zhejiang

Best Customized Size Swing Check Valve / Ductile Iron Check Valve Max Temperature 120°C wholesale

Categories:Swing Check Valve

Country/Region:china

... the output for the media. Since they only allow media flow in one direction, they are commonly referred to as ‘one way valves’ or ‘non return valves.’ The main purpose of a check valve is to prevent backflow in the system. A check valve relies on

Wuhan Libin Valve Manufacturing Co., Ltd.
Verified Supplier

Hubei

Best Din Cast Steel Swing Check Valve , Metal Seat Non Return Valve Swing Type wholesale

Brand Name:Tengs Valve

Model Number:H44H

Place of Origin:China

...Check Valve Swing Type One Way Metal Seat Non Return Valves H44 Description: Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various types of check valves used in a wide variety of applications. Check valves are often part of common household items. Although they are available in a wide range of sizes and costs, check valves...

Tengs Valve International Limited
Site Member

Zhejiang

Best 4 Inch Sanitary Non Retention SS304 Hydraulic Check Valves wholesale

Brand Name:DONJOY

Model Number:NO.VZH110A1-2016

Place of Origin:CHINA

... Product Name: 4 Inch Weld sanitary non retention Valves/SS304 hydraulic Check valves Valve Body Material: SS304 or SS316L Seal Material: EPDM Max. Working Pressure: 10Bar Opening pressure: 0.1-0.3bar Max. ...

DONJOY TECHNOLOGY CO., LTD
Verified Supplier

Zhejiang

Best Super Duplex  Dual Plate Wafer Check Valve Sea Water Duo Check Valve wholesale

Brand Name:CXDLV

Model Number:H76

Place of Origin:China

....34 Test & inspection According to ANSI B 16.34. DIN2401. GB/T9124. JB/T74 Application The innovative double-valve structure of the H76 check valve uses two spring-loaded flaps (half-valve) suspended from a

Wenzhou Xidelong Valve Co. LTD
Verified Supplier

Zhejiang

Best Stainless Steel Disc Non Return Check Valve Wafer Spring Assisted EPDM Seat Type wholesale

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

Zhejiang TongJiang Holdings Company
Active Member

Zhejiang

Best Compressor Hydraulic Check Valve For Water , Non Return Check Valve  Tube End Internal G Thread Type C.S/SS wholesale

Brand Name:ROYAL

Model Number:OE-C- ATR/RSVI

Place of Origin:China

... check valve is required for batch order); 2) RSVI check valve is stainless steel 316L. ◆ Sealing: 1) The metal-to-metal hard seal is applied between the valve core of the ATR check valve and the valve seat; 2) The soft core of the RSVI check valve has

oepoch industrial technology
Verified Supplier

Jiangsu

Best Ball Check Valve Forged Steel Check Valve Carbon Steel A105N 1 1/2" SW Dn40 800lb Lift Type Check Valve Piston Type wholesale

Brand Name:VERVO

Model Number:H41H-800LB-DN40

Place of Origin:LISHUI,ZHEJIANG

...tem. These valves are activated by the flowing material in the pipeline. Forged Steel Ball Check Valve VERVO forged steel Ball disc check valves are offered in lift type, bolted bonnet and welded bonnet design in a wide range of carbon, stainless steel,

ZHEJIANG VERVO VALVE CO.,LTD
Active Member

Zhejiang

Best Dn25 Cryogenic Forge Steel Check Valve Swing Type Lf2 1" Class 800 Nrv Non Return Flanged wholesale

Brand Name:VERVO

Model Number:H41-800LB-DN25

Place of Origin:LISHUI,ZHEJIANG

... valves feature very easy access to maintenance and can be installed in horisontal position. What is a swing check valve? A swing check valve is mounted with a disc that swings on a hinge or shaft. The disc swings off the seat to allow forward flow and

ZHEJIANG VERVO VALVE CO.,LTD
Active Member

Zhejiang

Best 1" Forged Steel Piston Check Valve Vertical Lift A105 Dn25 600lb Oxygen Rf Nrv Check Valve wholesale

Brand Name:VERVO

Model Number:H41Y-600LB-DN25

Place of Origin:LISHUI,ZHEJIANG

...check valves, are used to pre- vent back flow in the line. ... In Piston, or lift, check valves a body-guided disc moves within the body bore. The body guide ensures alignment of the seat and disc when the valve closes. PISTON CHECK VALVE The pressure of

ZHEJIANG VERVO VALVE CO.,LTD
Active Member

Zhejiang

Best CF8/CF3 Flange Ends One Way DN300 Swing Check Valve wholesale

Brand Name:CXDLV

Model Number:H44W-16P

Place of Origin:China

...Check Valve Check Valve Overview Flange Swing Check Valve is a valve that allows fluids to flow through in on direction only. It also known as non-return valve or one way valve. An arrow directional is marked on valve body to show where the fluids flow to. The valves are two-port flange end valves...

Wenzhou Xidelong Valve Co. LTD
Verified Supplier

Zhejiang

Best CF8DN10 LNG Cryogenic Check Valve Welding Connection Type Low Temperature wholesale

Brand Name:CNLN

Model Number:CDH61F

Place of Origin:CHINA

...check valve refers to a valve that automatically opens and closes the valve flap depending on the flow of the medium to prevent the medium from flowing backward. Check valve belongs to an automatic valve, and its main function is to prevent the medium from

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Verified Supplier

Sichuan

Best Cast Steel Stainless Steel Check Valve wholesale

Brand Name:CD-CNLN

Model Number:CDH22W-160P

Place of Origin:Sichuan, China

...Check Valve Cf8 Steam High Pressure Check Valve China wholesale Cryogenic High Pressure Check Valves Price Product Description Valve Type:Check Valve Connection Type: Welding Nominal Diameter:DN15mm~DN65mm Nominal Pressure:PN4.0MPa Material: Valve Body:CF8; Valve...

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Verified Supplier

Sichuan

Best Weld Connection Cryogenic Check Valve Stainless Steel SS304 DN10mm - DN25mm wholesale

Brand Name:CNLN

Model Number:CDH61F

Place of Origin:CHINA

...check valve refers to a valve that automatically opens and closes the valve flap depending on the flow of the medium to prevent the medium from flowing backward. Check valve belongs to an automatic valve, and its main function is to prevent the medium from

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Verified Supplier

Sichuan

Best OEM DN15 PN40 Cryogenic Check Valve Stainless Steel Disc Shaped For LNG wholesale

Brand Name:CNLN

Model Number:CDH61F

Place of Origin:CHINA

...low temperature check valve is disc-shaped, and rotates around the rotation axis of the valve seat channel. Because the channel inside the valve is streamlined, the flow resistance is smaller than that of the butterfly check valve, which is suitable for

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Verified Supplier

Sichuan

Best Ss316 Ball Type Check Valve Dn200 Union Flanged End Check Valve wholesale

Brand Name:TOBO

Model Number:Y-Type Angle Seated Spring Check Valve

Place of Origin:China

...CHECK VALVE DN200 UNION FLANGED END CHECK VALVE Check valves are automatic valves that open with forward flow and close with reverse flow. Swing Type Working pressure: 200psi WOG Body: ASTM A351 Gr. CF8M Disc: ASTM A351 Gr. CF8M Packing: PTFE End Connections: Female NPT Threaded The pressure of the fluid passing through a system opens the valve, while any reversal of flow will close the valve...

TOBO STEEL GROUP CHINA
Verified Supplier

Shanghai

Best Water Medium Direct Mount Swing Check Valve for Fluid Systems wholesale

Place of Origin:China

...closing parts are opened or closed by the medium flow and force to prevent the medium from flowing back.Swing check valve is a type of check valve, the internal use of rocker arm swing type structure,This kind of valve is widely used in chemical industry,

Shanghai Jianggong Valve Manufacturing Co., Ltd.
Verified Supplier

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