Compact Expanding Gate Valve - CEGV
Product Brand
Gate Valves
Compact Expanding Gate Valve
About this product

The Valbart CEGV compact expanding gate valve is a fabricated body-expanding gate valve manufactured and tested in accordance with API 6D, latest edition.

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  • High-integrity, tight shut-off performance in both upstream and downstream directions in severe services ensured by robust thermoplastic soft-seat and expanding gate design
  • Greater longevity due to expanding gate design that reduces seal wear during opening and closing strokes
  • Improved reliability provided by a unique internal control arm mechanism that unlocks the gate and segment from the expanded, closed position without requiring additional seals
  • Reduced body and seat deflection due to engineered body structure that maximizes strength and stiffness while minimizing weight
  • Lower installation costs and broader application flexibility with compact, lightweight design that can fit into confined spaces
  • API 6D
  • ISO 5208
  • Tempterature Range
    • Standard Carbon Steel: -29°C to 121°C (-20.2°F to 250°F)
    • Low Temperature Carbon Steel: -46°C to 121°C (-50.8°F to 250°F)
  • Leakage class ISO 5208 (rate A soft seat; rate D metal seat)
  • Fugitive Emissions to ISO 15848-1 (BH)

Size Range: 12 to 36 in


  • ASTM A516 Gr. 70 Body
  • ASTM A216 Gr. WCB/WCC Bonnet
  • ASTM A216 Gr. WCB/WCC + ENP Gate
  • ASTM A564 TP.630 (17-4 PH) Stem

See Technical Bulletin for more details

  • Chevron-style stem seal
  • Flowserve Energized Packing (FEP)

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