
Forged Cryogenic Trunnion Ball Valve
Pressure classes: 300# (740 PSI), 600# (1440 PSI), 900# (2160 PSI). Enhanced ratings at cryogenic temperatures.

High Performance • Durable • Leak Proof
SKU: AV-GL-0115
High-quality Cryogenic Long Stem Globe Valve with industry-leading durability and precision control
Maintaining reliable sealing around the stem is especially important when a valve operates with fluids at extremely low temperatures. Cryogenic Long Stem Globe Valve Manufacturer in Algeria use an extended bonnet and stem arrangement in the valve to keep the packing area away from the cold valve body, helping maintain suitable sealing conditions during service. Globe construction also allows the valve to be used for both flow regulation and isolation, depending on the selected trim and application. Extended-stem cryogenic globe valves are available commercially for applications reaching temperatures around −196°C.
Cryogenic Long Stem Globe Valve Features
Extended stem and bonnet - Positions the stem packing away from the cold zone.
Low-temperature service - Designed for specified cryogenic operating conditions.
Flow regulation - Globe construction allows controlled throttling where required.
Reliable isolation - Provides shut-off of cryogenic process media.
Cryogenic sealing - Seat and packing materials are selected for low-temperature service.
Thermal management - The extended bonnet helps limit direct heat transfer to the packing area.
Flexible operation - Can be supplied for manual or actuated operation depending on the design.
Technical Specifications Parameter Specification Product Type Cryogenic Long Stem Globe Valve Function Flow Regulation / Isolation Service Cryogenic / Low-Temperature Nominal Size DN15–DN300 (1/2"–12") End Connection Flanged / Butt Weld / Socket Weld, depending on design Pressure Rating PN16 / PN25 / PN40 / ASME Class 150 / 300 / 600 Temperature Rating Down to -196°C, where qualified Operation Manual / Pneumatic / Electric, depending on design Component Material Options Body ASTM A351 CF8 / CF8M / ASTM A182 F304 / F316 Bonnet SS304 / SS316 Stem SS304 / SS316 Disc / Plug SS304 / SS316 / Hardened Alloy Seat / Disc Face PTFE / PCTFE / SS316 / Stellite Overlay Packing PTFE / Low-Temperature-Compatible Material Gasket Application-Specific Material Fasteners SS304 / SS316 Stainless steels are commonly used for cryogenic valve bodies because of their low-temperature toughness. Sealing materials must be selected according to the actual temperature and medium. Applications in Algeria Cryogenic long stem globe valves are applicable to LNG and natural gas facilities, industrial gas plants, cryogenic storage and transfer systems, air-separation facilities, oil & gas and petrochemical installations. African Valve supplies Cryogenic Long Stem Globe Valve solutions in Algeria, with configurations selected according to the operating temperature, pressure, medium and installation requirements. Standards BS 6364 provides specific requirements for valves for cryogenic service, including extended bonnet arrangements. ISO 28921-1 covers industrial isolation valves for low-temperature applications from −50°C to −196°C. Depending on the valve design, applicable globe-valve, pressure, flange and testing standards may also be specified by the project.
Materials & Components