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Your Assistant for Pipeline Project
Shijiazhuang Deye piping industry Co., Ltd establish two workshops for Valves production. DEYE valve (Wenzhou) focus on API valves for Oil &gas, Petrochemical and Sea Water. DEYE Valve (Tianjin) Focus on valves for water treatment and plumbing use. Valve for Drinking Water are With WRAS approved Certificate.
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One Stop Solution for Water Flow Control
kinds of cast ductile iron valves and joints for water industry, suitable for drinking Water, Municipal Water and Sewage Water. Supporting Washout valve Design & Pumping Station& Water Tanks.
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Customized Design and Speical Material to meet project Request
Design, Welding, Simple Install Service to meet customized request . Speical Material includes Super Duplex Stainless Steel, 904L, Alloy 20, inconel, Bronze are avaiable for critical and harsh enviroment
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Supplying complete valve with counter flanges, Gasket and botls, Nuts
We can supply the standard API600/ANSI B16.34 valves together with counter flanges, connected gaskets and Bolts, Nuts Complete package supply helps customer to save time and install more easliy.
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PN25 ductile iron wafer check valve, test result
The dual disc check valve is known as non-return valve or retainerless check valve. The valve allows the medium to flow in one direction only and to prevent flow of fluids to the opposite direction. The valve is working in an automatic system which contains an articulated mechanism. GGG50...
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The Performance Comparison of DBB and DIB trunnion Mounted ball valve
Table 1 The Performance Comparison of DBB and DIB trunnion Mounted ball valve Seat place ConstructionType Fuid DirectionRequirement Multiple seal FigureNo. Seal ability Service life Upstream valve seat Downstream valve Seat SPE SPE DBB NO 1 Fig.1 Good OK DPE DPE DIB-1 NO 4 Fig.2 Better...
