Cyrogenic Globe Valves Type 55BS
Design Features
- Valve sizes ranging from DN32 to DN100
- Pressure Classes: ASME 150 to ASME 1500 / PN 10 to PN 100
- Temperatures: down to -220°C
- Full bore and regulating bores are available
- End connections:
Flanged: as per ASME B16.5 for ASME-rated valves and as per EN 1092 for PN-rated Valves
Welding ends: as per ASME B16.25
Other connections: Clamped connectors, upon request
- Face-to-face: as per API 6D / ASME B16.10 as standard.
Others upon request
Design Options
- Copper alloy & Monel construction for oxygen service are available
- Non-Sparking throttling disc option
- Hard-faced sealing surfaces are available
- Materials in accordance with NACE standards are available
- Lockable handwheels are available for valves located in critical or dangerous areas
- EIGA, NASA, NFPA, and DOT compliant designs are available
- Live load graphite packing for high pressure applications
Materials of Construction (typical)
Body and trim parts
- Stainless steels: ASTM A351 CF8M / ASTM A182 F316(L) / ASTM A182 F304(L)
- Duplex steels: UNS S32750 / UNS S31803 /ASTM A995 Gr. 4A or 5A
- Nickel-alloy steels: Monel® / Incoloy®/ Inconel®/ Hastalloy®
- Copper and brass alloys are also available
Seat materials
- Soft seats: PTFE (with additives), TFM, PEEK
- Tungsten Carbide, Monel, and Inconel
- Gold and silver coatings are also available