Cryogenic Extended Shaft Globe Valves: Overview, Main Parameters & Key Component Materials

Cryogenic Extended Shaft Globe Valves are suitable for the management systems of cryogenic liquid storage and transportation equipment, featuring flexible opening and closing and reliable sealing. They can also be used in management systems of other cryogenic and deep-cooling media.

Main Parameters

• Nominal Pressure: 5.0MPa

• Nominal Diameter: DN10-DN50

• Applicable Media: Gases or liquids such as NG, O2, N2, Ar, etc.

• Applicable Temperature: -196°C ~ +85°C

• Connection Form: Welding

• Medium Flow Direction: From below the valve disc upward

• Test and Inspection: GB/T24925

Key Component Materials

• Valve Body: ASTM A351 CF8

• Gasket: PCTFE

• Valve Bonnet: ASTM A276 304

• Valve Body Gasket: PTFE

• Valve Stem: ASTM A276 304 (corrected from original "SATM A276304" for standard consistency)

• Packing: Graphite