Product Name: Expanding Gate Valves Model NO.: API 6A Material: Cast Steel Operation Pressure: High Pressure Surface Treatment: Sand Blast Manufacturing Process: Casting Psl: Psl1~4 Pr: 1~2 Trademark: WS Transport Package: Plywood Case Specification: 2-1/16" Origin: China HS Code: 848190 Product Description The expanding gate valve features a non-ring stem with an expanding gate design to provide safe, dependable service in a variety of environments, It's a available in flanged or threaded ends in standard bore sizes from 2-1/16" thru 7-1/16" in working pressures of 2000psi thru 5000psi.2,000 psi Working PressureSizeBore(mm)A(mm)D(mm)B(mm)C(mm)Weight(kg)2-1/16"52.4295280125470452-9/16"65.1233330150475603-1/8"79.43593301905501004-1/16"103.24354054354251603,000 psi Working PressureSizeBore(mm)A(mm)D(mm)B(mm)C(mm)Weight(kg)2-1/16"52.4371330125475502-9/16"65.1422330150490953-1/8"79.44354001905501504-1/16"103.25114802406352607-1/16"179.47147603556152605,000 psi Working PressureSizeBore(mm)A(mm)D(mm)B(mm)C(mm)Weight(kg)2-1/16"52.4371330130470752-9/16"65.14223301505501053-1/8"79.44734001905551504-1/16"103.25494802406352807-1/16"179.4813760355715600Product NameExpanding Gate ValveWorking Pressure2000PSI~10000PSINominal Bore1.13/16"~7.1/16" (46mm~180mm)Working Mediumoil,natural gas,mud and gas containing H2S,CO2Working Temperature-46°C~121°C(Class LU)Material ClassAA,BB,CC,DD,EE,FF,HHSpecification levelPSL1-4Performance RequirementPR1-2