Ductile Iron Rubber Flapper Check Valve Flanged Swing Check Valve
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...Check Valve 1. PRODUCT PROFILE 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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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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6 Inch Swing Type Check Valve / Wafer Flapper Check Valve DN15 ~DN1200
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...Check Valve / Wafer Flapper Check Valve DN15 ~DN1200 Swing Type Check Valve Application: The Check valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automaticaly closed to avoid accidents. Swing Type Check Valve......
Shanghai kangquan Valve Co. Ltd.
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2" Double Flapper Check Valve For Coiled Tubing Downhole Tools Safety Valve
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...Flapper Check Valve For Coiled Tubing Tool String Safety Valve The Double Flapper Check Valve is a safety valve connected to the coiled tubing connector.The function of double flapper check valve is to prevent wellbore fluids from entering the CT string in the event of failure or damage to the coiled tubing string or surface equipment, while allowing fluid pumped through the CT string to enter the wellbore. The Double Flapper Check Valve...
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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Rubber Viton Lined Single leaf thin disc Flapper Check Valve BS5153
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...check valve veyron valve,specialzing in produce butterfly valve,check valve,gate valve,rubber expension joint in high quality but competitive price, Product Details Place of origin Tianjin,China Product name Single door check valve material DI-WCB-SS body/DI-SS-WCB disc/EPDM seat/ss420 stem Port size DN50-DN600 Working pressure low and medium pressure Application water,oil ,gas guarantee period 18 month Single disc check...
Veyron Valve (Tianjin) Co.,Ltd
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Stable Nontoxic 3 Check Valve Brass , Rustproof Brass Flapper Check Valve
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...-3 Brade Rock Thread coarse, fine Used water oil air Key features: Spring Check Valve Brass Body 316 Stainless Steel Plate & Spring Screwed BSP Sizes: 3/8" to 4" Temperature range: -20°C to 100°C Pressure: Up to ......
Yuhuan Jiangting Valve Factory
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Medium Temperature DN100 Pn16 Asin Cast Iron Rubber Flapper Check Valve for OEM Support
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Mingyi Machinery (Tianjin) 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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16 INCH Vertical SS Swing Check Valves DN400 API6D CL600 RTJ Flange CF8M Full Bore NRV
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DN400 Swing Check Valve API6D 16INCH Check Valve CL600 RTJ Flange CF8M Full Bore NRV Vertical SS Swing Check Valve Item 16 Inch Swing Check Valve Certification ISO9001,ISO14001,ISO18001,TS,CE,API Brand VERVO Model number H41W-CL600-16INCH Port Size 16INCH/DN400 Structure type Swing Check Valve Pressure 600LB Temperature -29~300Degree Connection form RTJ Flanged Material Stainless Steel A351 CF8M Feature Easy disassembly SWING CHECK VALVE......
ZHEJIANG VERVO VALVE 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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