CRYOGENIC DOUBLE BLOCK AND BLEED VALVES
Category: Cryogenic Valves
| Features |
Features of the Product
• Compact design / Suitable for service upto -196°c • Design and Testing as per BS 6364:1984 standard • Welding qualification to BVPC sec IX , if applicable • Extended Bonnet design to safeguard packing from medium temperature • Low operating Torque • Re-adjustable packing method for long life Features of Needle Valve Vent • Non rotating tip for long life and self centering • Metal to metal seat for positive shut off • Metal back seat to avoid stem blow out during operating and reduce stress during full open condition |
|---|---|
| ANSI Pressure class |
ASME 150#/300#/600#/900#/1500#/2500#
|
| Size |
¼” to 2” (DN 8 to DN 50)
|
| Materials |
SS316/316L, Monel, Inconel, Hastelloy
|
| Seat |
PTFE/PCTFE(KEL-F)
|
| Working Pressure |
Upto -196°c to +180°c (-320 °F to +356°F)
|
| Testing |
• 100% hydro testing performed as per std BS EN 12266-1/API 598
• Cryogenic testing @-196°c as per std BS6364:1984 • 3rd party approval option available if required |
| Inlet |
Flanged end (RF/RTJ)/Screwed end NPT/Weld Ends
|
| Outlet |
Flanged end (RF/RTJ)/Screwed end NPT/Weld Ends
|
| Packing |
PTFE/PCTFE(KEL-F)/ Graphite
|
| Vent |
Screwed end NPT
|
| Certification |
EN10204 – 3.1 Certification as standard / 3.2 if required
|