Gate Valve,Bolt Bonnet,OS&Y

Gate 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 
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 •  Design  : API 600 / BS 1414 / ISO 10434  
 •  Testing  : API 598 / BS 6755-1 / ISO 10434 
 •  ANSI Class 150  : 2" to 36" 
 •  ANSI Class 300  : 2" to 24" 
 •  ANSI Class 600  : 2" to 24" 
 •  ANSI Class 900  : 2" to 20" 
 •  ANSI Class 1500  : 2" to 16" 
 •  ANSI Class 2500  : 2" to 8" 
 •  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