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Through-Conduit Gate Valves

Slab and expanding Thru-Conduit Gate Valves (TCGV) manufactured by Vogt/OMB in compliance with both API6A and API6D suitable for Onshore and Offshore Oil & Gas applications.

TCGV with metal to metal non rising stem can be offered in a wide range of sizes and pressure classes in all materials from carbon steel to exotic materials by forged, fabricated and cast in accordance with all material specifications incl. NORSOK and TR2000 requirements.

Size range
2’’ -48’’/ DN50 - DN1200
Pressure rating
150lb-2500lb/ PN25 - PN420
Design temperature
Up to 250°C/482°F
Cast and Forged (All Materials) E.g. Carbon Steel (CS), Low Temp. Carbon Steel (LTCS), Stainless Steel (SS316, SS316L), Duplex, Super Duplex, Nickel alloys, Titanium
  • Metal or soft seat
  • Bubble tight sealing with energized spring seats enhancing sealing at low pressure
  • Bi-directional functionality
  • Full bore piggable construction
  • Firesafe design
  • Double block and bleed function for in-line vent and drain
  • Top entry construction for in-line maintenance
  • Standard design comes with single Grease injector on the stem sealing gasket and two grease injectors on each seat.
  • Low thrust being operated by Gearbox, Electric and Hydraulic actuators

End connections can be:

  • Double Flanged
  • Butt-Welded
  • Clamp
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