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Double Check Valve Backflow Preventer

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

Automatic Rubber Flapper Swing Flex Check Valve Ductile Iron

...Check Valve Ductile Iron Description: Rubber flapper swing check valve is designed to prevent reverse flow. During system flow conditions, the movement of the fluid forces the disc to the open position allow...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Automatic Rubber Coated Flapper Swing Flex Check Valve High Grade Ductile Iron

...Check Valve High Grade Ductile Iron Description: Rubber disc swing check valve is designed to prevent reverse flow. During system flow conditions, the movement of the fluid forces the disc to the open positi...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Nylon Reinforcement Rubber Disc Swing Flex Check Valve Soft Sealing

...Check Valve Soft Sealing Description: RDCV is a rubber disc check valve, DI body and bonnet, CS plate coated with EPDM and nylon reinforcement, 304SS stem (bar), GI bolts.That is designed to prevent reverse ...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Swing Flex Nylon Reinforcement Rubber Disc Check Valve Anti Water Hammer

...Check Valve Anti Water Hammer Description: RDCV is a rubber disc check valve, DI body and bonnet, CS plate coated with EPDM and nylon reinforcement, 304SS stem (bar), GI bolts.That is designed to prevent rev...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Swing Flex Nylon Reinforcement 40 Degree Rubber Disc Check Valve Anti Water Hammer

...Check Valve Anti Water Hammer Description: RDCV is a rubber disc check valve, DI body and bonnet, CS plate coated with EPDM and nylon reinforcement, 304SS stem (bar), GI bolts.That is designed to prevent rev...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Automatic Anti Water Hammer Rubber Flapper Swing Flex Check Valve Ductile Iron

...Check Valve Ductile Iron Description: Rubber flapper swing check valve is designed to prevent reverse flow. During system flow conditions, the movement of the fluid forces the disc to the open position allow...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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ANSI Standard Stainless Steel Dual Plate Wafer Check Valve For Corrosive Medium

...Stainless Steel Dual Plate Wafer Type Check Valve For Corrosive Medium Use Product introduction: Double disc check valve consists of valve body, valve disc, valve rod, and spring parts etc. The check valve a...

Shanghai Jianggong Valve Manufacturing Co., Ltd.
China

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Double Flange Industrial Check Valves BS5153 L / W For Water Oil Steam

Double flange industrial swing check valve, BS5153 L/W, PN10/16/25 1, PRODUCT DESCRIPTION: The material of Swing Check Valve, BS5153 L/Wof DIN standard Bellow Globe valve for PN16 Partes name material Valve bod...

ANHUI SIFA VALVE.CO., LTD.
Anhui,China

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Double Flange Industrial Check Valves DIN3202 F6 PN10 / 16 Simple Structure

...double flange industrial swing check valve, DIN3202 F6, PN10/16 1, PRODUCT DESCRIPTION: The material of Swing Check Valve,DIN3202 F6:of DIN standard Bellow Globe valve for PN16 Partes name material Valve bod...

ANHUI SIFA VALVE.CO., LTD.
Anhui,China

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Gb Standard Cast Iron Dn500 Flange Check Valve For Horizontal And Vertical Pipes

... it is used for one-way opening and closing Action principle 1. This valve is a flange connected iron swing check valve in accordance with gb/t 13932 standard. 2. This valve is composed of valve body, valve ...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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Gb Standard Cast Iron Dn500 Flange Check Valve For Horizontal And Vertical Pipes

... it is used for one-way opening and closing Action principle 1. This valve is a flange connected iron swing check valve in accordance with gb/t 13932 standard. 2. This valve is composed of valve body, valve ...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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Flanged Wafer Check Valve Stainless Steel Dual Plate 2-48 Inch

...Double-door Wafer Check Valve Stainless Steel Resilient & Metal Seated Dual-plate check valves are bonnetless and mounted between pipe flanges (wafer style). In this case, the valve includes two spring-loade...

Shanghai Kolink Valve Co., Ltd.
Shanghai,China

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DN150 EPDM Seat Wafer Type Check Valve Dual Plate Pipe Double Disc Door

... to DIN3202. Pressure & Temperature Rating according to DIN2526 Test & inspection According to EN12266 Application The wafer type check valve is a universal one-way fluid valve. The utility model has the adv...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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Inside Blow Out Preventer Arrow Type Check Valve 35 ~105 MPa 3 1 / 16 '' ~ 9 ''

...Preventer Arrow Type Check Valve 35~105 MPa, 3 1/16''~9'' Arrow type check valve (drill check valve) is a kind of important inside blowout tool, usually used in the oil and gas drilling and workover. It work...

Xi'An Tiptop Machinery Co., Ltd.
China

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OEM Ductile Iron Foot Check Valve For Water Pump

.... Prosper Flow can design and manufacture the foot valve according to standard of BS5153 with sizes of 2”~12” (DN50~DN300mm). What is the function of a foot valve? A Well Piping Foot Valve is a one way or an...

Anhui Prosper Flow Technology Co., Ltd
Anhui,China

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Oil Well Coiled Tubing Tools Dual Flapper Check Valve NACE MR0175 Standard

...BHA tools. The dual flapper check valves prevent well fluid from flowing back into the coiled tubing when the coiled tubing string or ground equipment fails or is damaged. The dual flapper check valves desig...

Techcore Oil Tools Co.,Ltd,
China

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