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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 DIN Cast Iron / Steel Lift Double Flanged Ball Check Valve , Non Return Valve wholesale

Brand Name:TOBO

Model Number:CF8M

Place of Origin:China

... /DIN Temperature: -10~80 C Body: SUS304 / 316 Seat: CF8 / CF8M High Light: stainless steel ball check valve , flanged ball check valve Lift Check Valve , DIN Cast Iron /

TOBO STEEL GROUP CHINA
Verified Supplier

Shanghai

Best Professional 3 Inch Hydraulic Check Valves Preventing Backflow With FPM Gasket wholesale

Brand Name:DONJOY

Model Number:NO.VZH200A01

Place of Origin:CHINA

...Standard: DIN,SMS, RJT, IDF, ISO, 3A Specification Product Name: 3",SS316L Sanitary Check Valve, Thread Check Valve Preventing Backflow 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 Single Plate Wafer Check Valve Short Face-to-Face Reduced Port wholesale

Brand Name:KOLINK

Place of Origin:CHINA

...Check Valve Short Pattern Reduced Port Stainless Steel The single-plate wafer check valves are swing type, that performs the same with swing check valve with much less cost. The disadvantage of this single-plate wafer check valves is, the inside diameters of the valves can only meet 60-80% of Normal Pipe Size(NPS), which limits the flow coefficient. Features of Single-plate Wafer Check Valves...

Shanghai Kolink Valve Co., Ltd.
Verified Supplier

Shanghai

Best Stainless Steel Check Valve Forged Steel Check Valve Class 800 Stainless Steel 1Inch 800LB Check Valve SW API602 Valve wholesale

Brand Name:VERVO

Model Number:H11W-800LB-DN25

Place of Origin:LISHUI,ZHEJIANG

...Check Valve Forged Steel Check Valve Class 800 Stainless Steel 1 Inch 800LB Check Valve SW API602 Valve Forged Steel Check Valve VERVO forged steel check valves are offered in swing type, lift type, bolted bonnet and welded bonnet design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials. VERVO forged steel check valves are manufactured according to API 602 Design. Forged check

ZHEJIANG VERVO VALVE CO.,LTD
Active Member

Zhejiang

Best WCB CF8 CF8M Swing Check Valve For Water Steam / Oil ASME API Standard wholesale

Brand Name:JGPV

Model Number:H44H-150LB

Place of Origin:CHINA

...Check Valve For Water Steam And Oil Use Product introduction: A check valve refers to a type of valve with a circular valve disc as the opening and closing component, which acts to block the backflow of the medium by its own weight and medium pressure. It belongs to the category of automatic valves, also known as check valves, one-way valves, reflux valves, or isolation valves. The disc movement of check

Shanghai Jianggong Valve Manufacturing Co., Ltd.
Verified Supplier

Best ASME API GB Standard Cast Steel Stainless Steel Single Disc Check Valve wholesale

Brand Name:JGPV

Model Number:H74W-150LB

Place of Origin:CHINA

...Check Valve For Water Steam And Oil Use Product introduction: A check valve refers to a type of valve with a circular valve disc as the opening and closing component, which acts to block the backflow of the medium by its own weight and medium pressure. It belongs to the category of automatic valves, also known as check valves, one-way valves, reflux valves, or isolation valves. Single disc check

Shanghai Jianggong Valve Manufacturing Co., Ltd.
Verified Supplier

Best Wafer Type Butterfly Non Return Valve Stainless Steel Butterfly Check Valve wholesale

Place of Origin:China

... and medium pressure to act to block the reverse flow of the medium. According to the structure, it can be divided into three types: lift check valve, swing check valve and butterfly check valve. The materials are generally carbon steel, stainless steel,

Wuxi Weishi Industrial Complete Equipment Co., Ltd.
Verified Supplier

Jiangsu

Best Hydraulic Inline Check Valve Top - Entry Type Working Pressure 6,000-15,000psi wholesale

Brand Name:CCSC

Model Number:Top-entry Check Valve with 2 inch and 3 inch

Place of Origin:China

...Check Valve with 2 inch and 3 inch for Inline Check Valve Top-entry check valve provided by CCSC is forged by hight strength alloy steel,it's used to stop the return flow from high pressure piping,our to-entry check valve are available in size 2 inch and 3 inch,15,000psi working pressure,with fig1502 hammer union end connection. CCSC top entry check valve is designed to be compatible with FMC Weco top entry check

CCSC Petroleum Equipment Limited Company
Verified Supplier

Shanghai

Best Donjoy Ss316L Check Valves With Tri Clamp End / No Retention Valve wholesale

Brand Name:DONJOY

Model Number:NO.VZH110A1-2016

Place of Origin:CHINA

... 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 Corrosion Resistance Flange Type Sewage Duckbill Check Valve Clamp Connected wholesale

Brand Name:JINGNING

Model Number:XH

Place of Origin:China

...Check Valve Oil Resistant Rubber Body Duckbill Check Valve is generally made of natural rubber or chloroprene rubber and artificial fiber through special processing. Because the appearance looks like duck's mouth and the front end is flat, it is called duckbill check valve.Classification of duckbill check valve:According to the connection mode, it is generally divided into flange duckbill valve and clamp duckbill valve...

Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
Verified Supplier

Shandong

Best DN500 Check Valve / Ductile Iron Check Valve / Swing / Non-Return Valve 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 Automaitc Duckbill Check Valve Backflow Prevention Flexible Muff Coupling Slow Closing wholesale

Brand Name:JINGNING

Model Number:XH

Place of Origin:China

...a special product ,and it is used for draining sewage .In many foreign countries,such as Spain , America,it is usually named as duckmouth-shaped valve .We are doing our best to make this valve more practical and more perfect .The valve can be matched with

Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
Verified Supplier

Shandong

Best Non Return Inline Check Valve Size 2"-4" Material Class AA - EE PR 1 - 2 wholesale

Brand Name:CCSC

Model Number:Lift Check Valve/Non Return Valve

Place of Origin:China

... standard. They are specifically made for mud, cement, fracturing and water service and are easy to operation and simple to maintain. We have many sizes and pressure ratings lift check valves used for

CCSC Petroleum Equipment Limited Company
Verified Supplier

Shanghai

Best PN1.6-6.4 Pressure Cryogenic Check Valve DN10-100mm wholesale

Brand Name:Arman

Model Number:CDH61F

Place of Origin:Chengdu -Sichuan-China

... as low as -196℃ and pressures from PN10 to 40Mpa. The valves are available in a variety of sizes ranging from DN10 to 100mm. It is a check valve used to prevent back flow in Cryogenic pipelines. The cryogenic check valve has a spring-loaded disc which

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Verified Supplier

Sichuan

Best BW Cryogenic Check Valve DN10-100mm wholesale

Brand Name:Arman

Model Number:CDH61F

Place of Origin:Chengdu -Sichuan-China

...Check Valve DN10-100mm Product Description: Cryogenic Check Valve for LNG/LOX/LN2/LAR/LCO2 Cryogenic check valves are designed for cryogenic applications in temperatures as low as -196℃ and pressures from PN10 to 40Mpa. The valves are available in a variety of sizes ranging from DN10 to 100mm. It is a check valve used to prevent back flow in Cryogenic pipelines. The cryogenic check valve...

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Verified Supplier

Sichuan

Best 1 Inch Brass Swing Check Valve Threaded  1 / 2 inch brass check valve wholesale

Brand Name:Meibo

Place of Origin:China

...Check Valve Forged Body112”-4”(200WOG) Threaded Comply With ANSI B1.20.1Test Pressure: 80PSl(AIR)Note: Plain or Bronze Coating 1. The Threaded Brass Swing Check Valve is a high-quality valve designed for use in Factory 1. With a 1" inch swing check valve, this brass check valve...

Yuhuan Meibo Copper Industry Co., Ltd
Verified Supplier

Zhejiang

Best Wafer Dual Discs Check Valve Butterfly Type Body CF8 wholesale

Brand Name:CXDLV

Model Number:H76

Place of Origin:China

.../Inconel Disc:SS304/SS316+Stellite Seat:NBR/EPDM/Metal Shaft1:F316/F304 Shaft2:F316/F304 Check Valve Overview Check Valves are automatic shut-off

Wenzhou Xidelong Valve Co. LTD
Verified Supplier

Zhejiang

Best CF8M Flap Check Valve Factory Direct Sale of High Quality Stainless Steel Silver OEM Standard Dual Plate Check Valve General wholesale

Brand Name:CXDLV

Model Number:H74F

Place of Origin:China

CF8M Flap Check Valve Factory Direct Sale of High Quality Stainless Steel Silver OEM Standard Dual Plate Check Valve General Check Valve Features Single Disc Wafer Swing Check Valve Applicable Standards: - Design and Manufacturing: ASTM B16.34 - Flange ...

Wenzhou Xidelong Valve Co. LTD
Verified Supplier

Zhejiang

Best C95800 Aluminum Bronze Swing Check Valve 150LB Raised Flange Connection for Marine wholesale

Brand Name:CXDLV

Model Number:H44W-150LB

Place of Origin:China

...Check Valve 150LB Raised Flange Connection for Marine Specifications - Design Standard: ASME B16.34 - Face to Face: ASME B16.10 - End Flange: ANSI/ASME B16.5 - Inspection and Test: API598 Application Check Valves are also known as one-way valves that allow the flow of the fluid in only one direction. We manufacture our own line of Check Valves in a variety of designs such as swing check, lift check, ball check...

Wenzhou Xidelong Valve Co. LTD
Verified Supplier

Zhejiang

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