Gate Valve,Bolt Bonnet,OS&YGate Valve, ASME B16.5 Flanged or Butt-Welding Ends, Bolted Bonnet, One-Piece Flexible or Solid Wedge Gate, Full Port, Outside Screw and Yoke, Integral Body Seats or Separate Seat Rings (Threaded or Welded In Place), Non-Rising Handwheel, Gearbox, or Power Actuator Operated, Non-Rotating Rising Stem, Complete with Conical Stem Backseat
--------------------------------------------------------------------------------
• Design : API 600 / BS 1414 / ISO 10434 Size:2”~48” Class 150~2500LB • Shell Materials : Carbon Steels ASTM A216 Grades WCB and WCC Alloy Steels ASTM A217 Grades WC1, WC6, WC9 and C5 Impact-Tested Carbon-Manganese Steels ASTM A352 Grades LCB and LCC Corrosion-Resistant Steels ASTM A351 Grades CF3, CF3M, CF8 and CF8M Duplex ASTM A890 Grade 4A