Marine stainless steel flange valve profile, Marine stainless steel gate valve is suitable for the nominal pressure PN1. 6 ~ 16. 0 mpa, working temperature - or less 29 ℃ ~ 550 ℃ in the petroleum, chemical, shipbuilding, fire power plant all kinds of the pipeline system, cut off or connect pipe medium. Applicable medium: water, oil, steam, and acid, alkali, ammonia, urea, sulfur-containing natural gas, etc. The characteristics of the Marine stainless steel flange Industrial Valves material, in line with the relevant standards at home and abroad, the material of high quality in an all-round way. Flange stainless steel gate valves conform to the requirements of domestic and international advanced standard, reliable sealing, excellent performance, beautiful appearance. Seal pair of advanced and reasonable, the disc and seat sealing surface with different hardness of too stand cobalt-based hard alloy surfacing and become, reliable sealing, high hardness, wear resistance, high temperature resistance, good corrosion resistance, abrasion resistance, long service life. Flange of stainless steel gate valve stem through surface nitriding treatment and conditioning, good corrosion resistance, abrasion resistance and patience. Adopting the wedge gate structure, large diameter setting thrust bearing, friction small, with impact handwheel, easy opening and closing. Can be used in a variety of pipe flange and flange sealing surface forms, can meet the needs of all kinds of engineering and the user requirements. Marine applications of stainless steel flange valve specification design specifications according to GB/T12234 structure length according to GB/T12221 flange dimensions according to JB/T79 inspection and testing according to JB/T9092 according to GB/T9131 pressure and temperature
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