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วาล์วผีเสื้อชนิด Triple Offset (Butterfly Valve) 12 นิ้ว VOCESTER รุ่น BVHP-W

  • Body: Cast Steel
  • Key, Pin, Stem: Stainless Steel
  • Disc: Cast Steel
  • Seal ring: PTFE+Stainless Steel
  • Cover: Carbon Steel
  • Bushing: PTFE+Bronze
  • Yoke: Carbon Steel

Features

  • Type: Triple Offset Butterfly Valve
  • Design Standard: API609
  • Pressure-Temperature Rating: API609, ASME B16.34
  • Face to Face: API609, ISO5752, ASME B16.10
  • Flange Ends: ASME B16.5/B16.47
  • Inspection & Test: API598
  • Norminal Pressure (PN): 1, 2.5, 6, 10, 16, 25
  • Test Pressure: Shell Test (BARg): 2, 4, 9, 15, 24, 37.5
  • Test Pressure:High Pressure Seal Test (BARg): 1.1, 2.75, 6.6, 11, 17.6, 27.5
  • Applicable Temperature: Different raw material for different work temperature
  • Applicable Medium: Water, oil, gas and other causticity medium
  • Butterfly valves are used to open and close (seal type) or adjust the medium flow in pipes in the fields of food stuff, drinks, chemical, industrial water treatment, high-rise constructions, water supply and drainage
  • Simple structure, small sizes, light weight and low installation dimensions.
  • Sealing materials may be soft or hard, placed on body or disc, to meet different working conditions, and to effect good seal and long life