API Forged steel gate valve(150LBS-2500LBS)Construction Features:
Forged Steel,Outside Screw and Yoke(OS&Y),Rising Stem,
Non-Rising Handwheel,Integral Backseat,
Bolted bonnet or Welding bonnet,
Solid Wedge,Renewable Seat Rings,Sprial Wound Gasket,
Reduced Bore or Full Port,
Socket Welded,Threaded,Butt Welded,Flanged End.
Body material: A105, A350-LF2, A182-F5, A182-F11, A182-F22, A182-F304, A182-F304L, A182-F316, A182-F316L
Size:1/2"-2"
Application Standard:
Design standard toAPI 602,ASME B16.34,BS 5352
Inspection and Testing according to API 598
Marking to MSS SP25
Socket Welded Ends to ASME B16.11
Screwed Ends to ASME B1.20.1
Butt Welded Ends to ASME B16.25
Flanged Ends to ASME B16.5No.Part nameMaterial1BodyA105F304F112SeatA276 410A182 F304A182 F113DiscA276 420A182 F304A182 F6a+HF4StemA182 F6aA182 F304A182 F6a5GasketSS304+Graphite6BonnetA105A182 F304A182 F117Stem packingGraphite8BoltA193 B7A193 B8A193 B79NutA194 2HA194 8A194 2H10PinA182 F6A182 F304A182 F611Gland nutA194 2HA194 8A194 2H12Gland eyeboltA193 B7A193 B8A193 B713GlandA276 410A182 F304A276 41014Gland flangeA105A182 F304A182 F1115Stem nutA276 420A276 420A276 42016HandwheelA197A197A197