Overview Gate Valves

Forged Steel – Welded & Bolted Bonnet – Reduce & Full Port

  • API 602, ASME B16.34
  • Testing acoording to API 598, ASME B16.34
  • Marking MSS-SP-25
  • Outside Screw and Yoke(OS & Y)
  • Rising Stem, Non-rising Handwheel
  • Body Bonnet Weld to ASME Section IX
  • Socket Weld Ends to ASME B16.11
  • Screwed Ends (NPT) to ASME B1.20.1
  • Butt Welding Ends to ASME B16.25
  • Body The body is forged steel. Designed to the basic dimensional applicable specification API602 & B16.34
  • Bonnet The bonnet is forged steel, has an integral backseat & Stuffing box. Dimensional applicable specification API602
  • Body-Bonnet Joint Two different joint. Bolted bonnet & Welded bonnet type.
  • Wedge The wedge is solid design,is forged or investment cast steel. The sealing surface are lapping.
  • Gland & Flange The gland,gland flange two piece design. This is self algning design.
  • Yoke Sleeve The yokesleeve is stainless steel material having a resistant to wear and corrosion.

Bolted Bonnet (S.W. , NPT, B.W)

Welded Bonnet (S.W. , NPT, B.W)

Bolted Bonnet (Integral Falnge)

Socket Weld, Threaded END. Butt Weld

Flange Type (Integral & Welded Flange) F.F. , R.F., RTJ

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