Basic information:
Pressure:CLASS 150~1500
Size:6"-24"
Design Std:API 6D
Product Material:ASTM A216 WCB,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M
infomation:
Bolted cover,Two-piece or three-piece Body,fixed Ball
Full or Reduced bore,Blowout Proof Stem
Fire safe and Anti static
Dual seat with injection and drain & outlet
ASTM A216 WCB,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M
Standards compliance
Design and Manufacture: API 6D
Face to face(end to end): API 6D
Flanged connection:2~~24~to ANSI B16.5
Fire-safe: API 607,API 6FA
Butt welded end: ANSI B16.25
Test and inspection: API 6D
Materials:
Drain plug: Carbon steel/stainless steel
Worm gear/actuator: Manufacture's standard
Antistatic device: Stainless steel
Constact spring: 17-7PH/inconel-Alloy
O-ring: Viton
Ball guide bush: Carbon steel/SS
Cover washer: PTFE/NYLON
Thrust washer: Graphite PTFE/NYLON
Stem: CS+Plated/stainless steel