Menu Close

Bellow Seal Cast Gate Valve

Bellow Seal Cast Gate ValveTechnical Information

Bellow Seal Cast Gate Valve

  • Design and manufacture: API 600
  • Inspection & Test :API 598
  • Face-to-Face: ASME B 16.10
  • End Connection: Flanged to ASME B16.5
  • Size & Pressure :1/2″~12″, ANSI CLASS 150 to CLASS 600
  • Temp : -196°C to 540°C
  • Materials of main parts: Carbon steel (WCB, LCB); Stainless steel (CF8, CF8M), etc.
  • Bellow material: AISI316Ti, INCONEL, HAST C-276.
 Design Features
  • Bolted Body/Bonnet Joint.
  • Rising stem with anti rotating device, non rising hand wheel ensure linear movement of stem.
  • Full size safety gland packing made of pure graphite/PTFE.
  • Metal back seat acts also as stroke limiter in open position.
  • Multiple wall, fully flushed stainless steel IMPORTED bellows, secured against torsion, designed for 5,000 cycles; fully welded.
  • Flexible Wedge made of hard Chromium Steel AISI410/CA15 or reinforced with stellite 6.
  • Renewable or Welded Body Seat in AISI410/CA15 or hard faced with stellite 6 or 21.
  • Spiral Wound Gasket SS304 + pure graphite, mounted in tongue and grooved bonnet flanges.