FORGED STEEL GATE VALVES


  • This is the compact gate valve design in which components bearing pressure are manufactured from forgings (body and hood). 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-602, ISO-15761 and BS-10434.
  • -ASME Classes 150, 300, 600, 800, 1500
    -Class 2500 as per ASME B16.34.
  • NPS 1/2 to NPS 2 diameters.
  • End types:
    -Welding box end (SW).
    -Threaded ends (S).
    -Integral flanged ends (RF, RTJ). WE ends. Extremos WE.


OVERVIEW

This is the compact gate valve design in which components bearing pressure are manufactured from forgings (body and hood). 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

FORGED STEEL GATE VALVES

  1. API-602, ISO-15761 and BS-10434 flanged or welded hood design.
  2. Stem with outside screw and yoke (OS&Y).
  3. Non-rotating rising stem.
  4. Non-rising handwheel.
  5. Solid wedge gate.
  6. Stem seal design for integral packing chamber to hood (integral rear seat).
  7. Low leakage gaskets in accordance with API-622, API-624 and ISO-15848-1.
  8. Renewable rings flushed to the body.
  9. NPS ¼ to NPS 2 diameters.
  10. Socket weld end dimensions under ASME B16.11, threaded end dimensions under ASME B1.20.1; both for Class 800 and 1500 valves.
  1. RF or RTJ flange dimensions in accordance with ASME B16.5.
  2. WE end dimensions in accordance with ASME B16.25.
  3. End spacing for welded (SW) or threaded (TH) box designs (classes 800 and 1500) are manufactured in accordance with the manufacturer's standard.
  4. End spacing for flanged valves or valves with WE ends (class 150, 300, 600) are manufactured in accordance with ASME B16.10.
  5. ASME Classes 150, 300, 600, 800, and 1500 #. For class 2500 in accordance with ASME B16.34.
  6. Standard port (standard port) or full port (full port).
  7. Gas column valve for cryogenic service available on request.
  8. Performance testing in accordance with API-598.
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