Gate valve Application High pressure flanged steel gate valve for nominal pressure PN10.0 ~ 25.0Mpa, operating temperature -29 ℃ ~ 600 ℃ of petroleum, chemical, thermal power stations and other conditions of the pipeline, cut off or connect the media. High pressure flange connection steel gate valve suitable medium: water, oil, steam and so on. Mode of operation are: manual, gear transmission, electric and so on. Product Structure Features 1. High pressure flange connection steel gate valve in line with advanced standards at home and abroad, reliable sealing, excellent performance, handsome in appearance. 2. Gate and seat sealing surface with iron-based alloy surfacing or stellite (stellite) cobalt-based hardfacing welding, wear, high temperature, corrosion resistance, good scratch resistance, long life . 3. High-pressure flanged valve stem by quenching and nitriding the surface treatment, have engaged in good corrosion and scratch resistance. 4. Gate valve with wedge-type flexible gate structure, large diameter set rolling bearings, friction, easy opening and closing. 5. Can adopt all kinds of pipe flange standard and flange sealing surface type to meet various engineering needs and user requirements. Gate valve Product standard design and manufacture: GB12234 Structure length: GB12221 Pressure temperature grade: GB9131 GB / T74 HG20604 Connection flange: JG / T79 GB9113 HG20593-20635 Test and inspection: GB13927 JB / T9092 The main parts of the material Description Body WCB A105 Cr5Mo ZGCr18Ni9Ti Bonnet WCB A105 Cr5Mo ZGCr18Ni9Ti Bracket WCB A105 Cr5Mo ZGCr18Ni9Ti Gate WCB 25 Cr5Mo ZGCr18Ni9Ti Stem 2Cr13 2Cr13 38CrMoA1,25Cr2MoV 1Cr18Ni9Ti Seat 25 Seal Ring 304 Reinforced Flexible Graphite Filler Reinforced Flexible Graphite Stem Nut ZCuA110Fe3 Body WCB A105 Cr5Mo ZGCr18Ni9Ti Cover WCB A105 Cr5Mo ZGCr18Ni9Ti Bracket WCB A105 Cr5Mo ZGCr18Ni9Ti Gate WCB 25 Cr5Mo ZGCr18Ni9Ti Stem 2Cr13 2Cr13 38CrMoA1,25Cr2MoV 1Cr18Ni9Ti Seat 25 Seal Ring 304 Reinforced Flexible Graphite Filler Reinforced Flexible Graphite Stem Nut ZCuA110Fe3
Wing Nut,Wing Nut Bolt,Brass Wing Nuts,Wing Nuts And Bolts
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