3 inch Rubber Seated Water Check Valve Flapper Type
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...Flapper Check Valve Flange Ends 1. PRODUCT PROFILE Rubber Seated Flapper check valve is also called flexible check valve, whose disc is rubber coated. Rubber disc check valve is mainly made up of body, cover and disc, and the disc adopts steel plate coated with rubber, its open and close service life could be up to one million times. Flapper check valve......
Anhui Prosper Flow Technology Co., Ltd
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High Pressure Flapper Style Check Valve With High Durability Corrosion Resistant
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... and acidizing. The flapper check valve is placed in the treating line to allow flow to the well but isolates and back flow to go upstream in the valve. This provides a safety device at various locations in the flow line and assure that pressure and...
CCSC Petroleum Equipment Limited Company
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2 Inch API 6A Wellhead Valves Flapper Type Check Valve For Pipe Line Flow Control
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...prevent fluid from flowing back to the pump, thus to protect pipeline safety. Flapper Check Valves – Clapper check valves are designed for well service applications such as fracturing, cementing and acidizing. The flapper check valve is placed in the...
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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EPDM Or NBR Coated Flapper Swing Flex Check Valve For Clear And Sewage Water
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...a hinge. The disc swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent backflow. It is made of ductile iron. Ductile iron provides greater strength and toughness than...
Suzhou Alpine Flow Control Co., Ltd
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Flapper Duckbill Check Valve Cost Effective Duckmouth Shaped For Draining Sewage
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...s either causes a forward flow or prevents backflow in a device. Our flapper, umbrella, duckbill and custom valves are produced from a wide variety of rubber compounds, including medical and food-grade silicone and hydrocarbon-resistant rubber in order to...
Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
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Manifold 15000psi API 6A 2" Flapper Wellhead Check Valve
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...flapper type check valve, it is forged by hight strength alloy steel AISI4130 75ksi. The top-entry check valve is applied for stopping the return flow from high pressure piping. JC wellhead is able to supply the top-entry check valve in size 2 inch and 3...
XI‘AN ZZTOP OIL TOOLS CO.，LTD
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Oil Well Coiled Tubing Tools Dual Flapper Check Valve NACE MR0175 Standard
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...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 designed with a double-sealed structure to improve the...
Techcore Oil Tools Co.,Ltd,
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Rubber Flapper Swing Check Valve Flanged For Pipeline With 45 Degree
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Rubber Flapper Disc Swing Check Valve Flanged , 45 Degree Rubber Coated Disc Brief Description Rubber Flapper Swing Check Valve, Oil Control Bottom Buffer is a safety device mounted in the pipeline or pump outlet to prevent the pump from inversed running......
Shanghai kangquan Valve Co. Ltd.
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SGS 8" SCH80 Plastic UPVC Grey Flapper Industrial Check Valves
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SCH80 plastic UPVC grey flapper check valve,Plastic Check Valve PVC Wafer Horizontal Check Valve Supplier UPVC Metric Swing Vertical Check Valve Manufacturer DIN ANSI JIS Standard Features: 1. Inclined Seal Plane Structure, Extra Weight in Flap, Can be ......
ANHUI SIFA VALVE.CO., LTD.
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Inline Flapper / Dart / Top Entry Check Valve Fig1502 For Oil Gas Drilling
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...Flapper Check Valve / Dart Check Valve / Top Entry Check Valve Check valve is a kind of single flow valve to prevent fluid flow back to upstream, which is installed on pipeline. Our check valve is interchangeable with FMC three type check valve which are popular used in oil and gas field. First is dart check valve, second is flapper check valve, third is top entry check......
Dongying Oilman Machinery Equipment Co.,Ltd.
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