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Double Check Valve Backflow Preventer

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Total 1696 products for double check valve backflow preventer Manufacture & Suppliers

Water Hammer Prevention Quick Close Low Head Loss Non Slam Check Valve

Anti Water Hammer Quick Close Low Head Loss Non Slam Check Valve Description: NSCV- Non Slam Check Valve is used as protection against reverse flow when power failure in areas where noise pollution or water ham...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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And Water Hammer Epoxy Coated GJS500-7 Swing Flex Check Valve

...Epoxy Coated Ductile Iron Swing Flex Check Valve Description: Rubber Disc Check Valve, is a totally covered by EPDM or NBR rubber with nylon reinforcement and that is beneficial for reliable reverse flow pre...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Cast Ductile Iron Water Valve Wafer Duo Plate Double Disc Check Valves

Double Disc Check Valves Model No. CV-Q-12 Ductile iron/cast iron duo plate double disc check valves with DNV GL approved , ANSI 150LBS. Temperature: -40℃-+125℃ Quick Detail Double disc spring loaded Check Valv...

SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)
Hebei,China

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OEM / ODM Hydraulic Pilot Operated Check Valve Hydraforce With Steel Body

...check valve with steel body hydraulic pilot operated lock valve Industrial Machinery: These valves are employed in various types of industrial machinery, including presses, machine tools, and material handli...

Changsha Kaienli Hydraulic Technology Co., Ltd.
Hunan,China

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Single - Disc Swing Wafer Check Valve Americal ANSI ASME , Non Return Valve

...Check Valve Application: Water , Oil, Gas, Etc., Size: DN15 ~ DN1200 Pressure: PN16~PN40, 150 Lbs ~ 600lbs Standard: API 6D/ ANSI 16.5 B/ JIS 20K/JIS 10K /DIN Temperature: -10~80 C Body: Di /CS / WCB / SS Se...

KCM TECHNOLOGY GROUP CO.,LTD
Zhejiang,China

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Single - Disc Swing Wafer Check Valve Americal ANSI ASME , Non Return Valve

...Check Valve Application: Water , Oil, Gas, Etc., Size: DN15 ~ DN1200 Pressure: PN16~PN40, 150 Lbs ~ 600lbs Standard: API 6D/ ANSI 16.5 B/ JIS 20K/JIS 10K /DIN Temperature: -10~80 C Body: Di /CS / WCB / SS Se...

KCM TECHNOLOGY GROUP CO.,LTD
Zhejiang,China

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Single - Disc Swing Wafer Check Valve Americal ANSI ASME , Non Return Valve

...Check Valve Application: Water , Oil, Gas, Etc., Size: DN15 ~ DN1200 Pressure: PN16~PN40, 150 Lbs ~ 600lbs Standard: API 6D/ ANSI 16.5 B/ JIS 20K/JIS 10K /DIN Temperature: -10~80 C Body: Di /CS / WCB / SS Se...

KCM TECHNOLOGY GROUP CO.,LTD
Zhejiang,China

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10 Inch Carbon Steel Swing Check Valve 300 LB A216 WCB RF FLANGE

... form Flanged Material A216 WCB Feature Easy disassembly INTRODUCTION Check valve is installed on the pipeline to prevent the media reverse flow and ensure one-way flow of media channels only. The dimension ...

ZHEJIANG VERVO VALVE CO.,LTD
Zhejiang,China

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10" Rf Flanged Swing Check Valve BS 1868 API6D 1500Lb

...swing check valve Pressure 1500LB Temperature -46-325 Connection form Flanged Material A216 WCB Feature Easy disassembly INTRODUCTION Check valve is installed on the pipeline to prevent the media reverse flo...

ZHEJIANG VERVO VALVE CO.,LTD
Zhejiang,China

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Ductile Iron Wafer Check Valve Dual Plate 2-48 Inch Class150-1500

... Wafer End Standard, Flanged Ends Available Applicable Standards of Ductile iron Duo Dual-plate Wafer Check Valves: a) Design&Manufacture: API 6D, API 594 b) Face to Face: API 6D, ASME B16.10, EN 558 c) ......

Shanghai Kolink Valve Co., Ltd.
Shanghai,China

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Inside Drilling BOP Valve (IBOP) Large Pressure Drop Check Valve 35.7 Mpa

... BOP Valve connected with drill string can protect swivel, hose and stand pipe. It can also be used as a releasing tool to make the valve opening usually and allows the backflow through. This optional releas...

XIAN ATO INTERNATIONAL CO.,LTD
China

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35 ~ 70 MPa Inside Blowout Preventer Plate Check Valve 6 1/ 4 '' ~ 7 '' High Pressure Resistance

...Preventer Plate Check Valve, 35~70 MPa, 6 1/4''~7'' Plate check valve is an important blowout control tool. Compared with other structure back pressure valve, it has high strength, large flow area, high temp...

Xi'An Tiptop Machinery Co., Ltd.
China

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Normal Temperature 150lb Pressure PN16 Flanged Check Valve

...: ASME B16.25 - Inspection and Test: API598, API6D 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 Valve...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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Ductile Iron Swing Flex Check Valve Wedge Coated With EPDM Rubber Epoxy Coated

Rubber Disc Check Valve Easy Maintainence 40 degree incline Features: RDCV is rubber disc check valve, a fully rubber encapsulated resilient disc seat and double flanges swing check valve with reliable back flo...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Silent Flanged Swing Check Valve , Oil / Water Non Return Check Valve

... will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automaticaly closed to avoid accidents. material: NO parts qty material 1 body 1 316 2 O-ring 2 EPD...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Silent Flanged Swing Check Valve , Oil / Water Non Return Check Valve

... will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automaticaly closed to avoid accidents. material: NO parts qty material 1 body 1 316 2 O-ring 2 EPD...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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API594 Stainless Steel CF8 Dual Plate Wafer Check Valve

... B16.5, B16.47 SERIES A & SERIES B, JIS, BS, DIN Specifications: 1) Size: 1-1/2" to 60" 2) Class: 150LB to 2500LB 3) Type: Double plate or single plate, wafer type, lugged type,...

WENZHOU ANRY VALVE CO.,LTD.
Zhejiang,China

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Carbon Steel WCB Wafer Disc Style Check Valve 150Lb-900LB

... B16.5, B16.47 SERIES A & SERIES B, JIS, BS, DIN Specifications: 1) Size: 1-1/2" to 60" 2) Class: 150LB to 2500LB 3) Type: Double plate or single plate, wafer type, lugged type,...

WENZHOU ANRY VALVE CO.,LTD.
Zhejiang,China

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Stainless Steel CF3M Dual Plate Wafer Check Valve 150Lb-900Lb

... B16.5, B16.47 SERIES A & SERIES B, JIS, BS, DIN Specifications: 1) Size: 1-1/2" to 60" 2) Class: 150LB to 2500LB 3) Type: Double plate or single plate, wafer type, lugged type,...

WENZHOU ANRY VALVE CO.,LTD.
Zhejiang,China

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