Basic Design: API 602, ANSI B16.34
Test & Inspection: API 598

Design Features

  • Outside Screw and Yoke(OS&Y)
  • Two Piece Self-Aligning Packing Gland
  • Integral Backseat
  • Pressure Relief Hole on Seat for Gate Valve


  • Basic Design: API 602, ANSI B16.34
  • End to End: DHV Standard
  • Test & Inspection: API 598
  • Screwed Ends (NPT) to ANSI/ASME B1.20.1
  • Socket weld Ends to ASME B16.11
  • Butt weld Ends to ASME B16.25
  • End Flange: ANSI B16.5

Optional Features

  • Cast Steel, Alloy Steel, Stainless Steel
  • Full Port or Regular Port
  • Extended Stem or Below Seal
  • Welded Bonnet or Pressure Seal Bonnet
  • Locking Device upon request
  • Manufacturing to NACE MR0175 upon request