DOCUMENTS
Westad Cryoseal 2X™ Data Sheet
Westad Cryoseal 2X™ Torque data 0-16 bar Soft Seal
Westad Cryoseal 2X™ Torque data 0-50 bar Metal Seal
Other documentation and drawings on request
DOUBLE ECCENTRIC HIGH PERFORMANCE BUTTERFLY VALVE FOR LNG
WESTAD CRYOSEAL 2X™ is designed for full shut-off and throttling services.
KLINGER 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