CAST STEEL GATE VALVE


  • Suitable for installation in refineries, chemical plants, petrochemical plants, oil industry processes or others where corrosion or erosion occurs, or flow diversion is required.
  • Designed in accordance with API-600, ISO-10434 and BS-1414.
  • ASME Classes 150, 300, 600, 900, 1500 and 2500


OVERVIEW

Suitable for installation in refineries, chemical plants, petrochemical plants, oil industry processes or others where corrosion or erosion occurs, or flow diversion is required.

DESIGN FEATURES

CAST STEEL GATE VALVE

  1. API-600 flanged hood design.
  2. Stem with outside screw and yoke (OS&Y).
  3. Non-rotating rising stem.
  4. Non-rising gear or handwheel operator.
  5. Flexible, solid or two-part wedge door.
  6. Rear seat design with stem seal.
  7. Inner arrangement in accordance with API-600 published tables.
  8. Low leakage gaskets in accordance with API-622, API-624 and ISO-15848-1.
    1. Renewable body-welded rings (for nickel alloy integral rings).
    2. NPS 1 to NPS 72 diameters.
    3. RF or RTJ finishes in accordance with ASME B16.5 from NPS 1 to NPS 24; for NPS 26 and larger valves, ASME B16.47 Series A flanges as standard.
    4. For WE end valves in accordance with ASME B16.25.
    5. Flange end spacing in accordance with ASME B16.10.
    6. Classes 150, 300, 600, 900, 1500 and 2500 #.
    7. Performance testing under standard API-598
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