Stainless Steel Globe Valve for Cryogenic Service Goddard 231 Series


  • Top Entry: Rugged stainless steel ASTM A351-CF3M (316L) soft seated cryogenic globe valve. This valve can be permanently
  • installed in the line and serviced from the top
  • Soft Seated: PCTFE Seat provides a bubble tight seal and is replaceable
  • Construction: One piece investment cast bonnet eliminates welded joint in topworks
  • Stem Packing: Proprietary Goddard system utilizing GRAFOIL® flexible graphite
  • Sizes: ¼” through 1½” (6mm through 40mm)
  • Ends: Socket weld, Butt weld
  • Service: Liquified and Gaseous hydrogen service only (see series 232 for non-hydrogen service)
  • Temperature Rating: -425°F to 150°F (-254°C to +65°C)
  • Pressure Rating: (Cold, Non-shock)
    300 PSIG (20 Bar)
    400 PSIG (27 Bar)

PED Approved, Approved for US and Canada
Designed to ASME B16.34

A rugged construction and easy access are design features which provide minimum installation and maintenance cost while maintaining superior performance and operator safety. This valve replaces higher cost bellows-seated valves in many applications. The proprietary Goddard GRAFOIL® stem packing system provides excellent performance when the valve operates in liquid hydrogen service.