Velan Inc Cast steel bolted bonnet seal gate valve -Velan Inc. | Linquip

Velan Inc Cast steel bolted bonnet seal gate valve

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Cast steel API 600 valves with industry-leading emissions, shutoff and repairability performance. Long cycle life bellows (2000 cycles) in Gr. 321 (stainless), Inconel for special applications, (may be replaced with Monel trim to resist corrosion or Hastelloy C for chlorine service)
  • Improved body-bonnet joint: Graphite reinforced with SS foil gasket for Class 150 valves

  • Bolted body-bonnet for fast serviceability

  • Two or three section bellows assembly

  • Non-rotating stemprevents torsion of bellows

  • Two secondary stem seals: a) Backseat in open position; b) Graphite packing

Velan Inc Cast steel bolted bonnet seal gate valve Specifications:

  • DN from

    50
  • DN to

    300
  • Pressure Nominal from (bar)

    20
  • Pressure Nominal to (bar)

    100
  • Class from

    150
  • Class to

    600
  • NPS from

    2
  • NPS to

    12
  • Certifications

    ASME III section N,ISO 9001,OHSAS18001,ISO14001,PED,SIL,GOST,API6A/6D,TA-Luft
  • Connection Type

    Flanged, Butt weld
  • Other parts' material
    spiral wound graphite-filled Gr. 316 (stainless) gasket for Classes 300-600,Welded-in seat hardfaced with CoCr alloy,Wedge hardfaced with CoCr alloy
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