DOUBLE ECCENTRIC HIGH PERFORMANCE BUTTERFLY VALVE FOR LNG

WESTAD CRYOSEAL 2X™ is designed for full shut-off and throttling services.

Westad supplied it’s first LNG valves in the 1960s and the first LNG butterfly valves in 1973. Westad Cryoseal is the result of decades of refinement.

KEY FEATURES

  • DEVELOPED FOR USE IN LNG SYSTEMS
  • DOUBLE ECCENTRIC DESIGN TO REDUCE WEAR ON SEAT
  • BI-DIRECTIONAL AT FULL PRESSURE RATING
  • FREE ACCESS TO STUFFING BOX AND GLAND
  • BONNET EXTENSION
  • FIRE SAFE ACC. TO API 607

SPECIFICATIONS

Temperature range: -196°C to +200°C
Pressure range: Up to 50 bar
Flange standards: ANSI Class 150/300, PN10/16/25/40/50
Standard size range: 3″ (DN 80) – 40″ (DN 1000) Other sizes on request
End connection: Butt welded and Double Flanged

MATERIALS

Body: ASTM A351 CF3M/CF8M
Disc: ASTM A351 CF8M Stellited
Shaft: AISI 316 / ASTM A638 Gr.660 / Nitronic XM-19
Sealing: PTFE (Elgiloy spring energized) – Fire safe
Copper (Nimonic 90 spring energized) – Fire safe

BUTT WELDED TYPE

DOUBLE FLANGED TYPE