D2FC, Guichon, Malbranque, SNRI, VVS
Members of Valco Group

PARALLEL SEAT VALVES

Technical characteristics

  • Application
    • Steam
    • Power generation
  • Size
    • From 15mm to 900mm or 1/2’’ to 36’’
  • Pressure Class:
    • Bolted bonnet
      • ISO PN10 to PN100 or Class 150 to Class 600
    • Pressurized seal bonnet
      • ISO PN150 to PN420 or Class 900 to Class 2,500
  • End connection
    • Flanged
    • Welded ends (BW or SW)
  • Construction material
    • Steel
    • Alloy Steel
    • Stainless steel
    • Duplex or Super duplex
  • Construction standard
    • API 600 – ISO 10434
    • EN 12516
    • ASME B16.34, B31.1, B16.5
    • MSS SP25, SP55, SP61