【Product Applications】

DJ41Y and DJ41W cryogenic shut-off valves are suitable for management systems in cryogenic liquid storage and transportation equipment. They feature flexible switching and reliable sealing, and can also be used in management systems for other cryogenic and ultra-cryogenic media.

【Standards】

Design and Manufacturing Standards: JB/T7749-95, BS 1873, JIS B2071, JIS B2081;

Structural Length Standards: GB/T12221-89, ASME B16.10, JIS B2002;

Pressure and Temperature Standards: ASME B 16.34;

Connection Ends: GB/T9113-2000, HG20592-97, SH3406-96, GB/T12224-89;

Inspection and Testing Standards: JB/T7749-95, API 598, JIS B2003, BS 6755;

【Basic Models】

The models of cryogenic shut-off valves include DJ41Y-16, DJ41Y-16C, DJ41Y-16P, DJ41Y-25, DJ41Y-25P, DJ41Y-25R, DJ41Y-40, DJ41Y-40P, DJ41Y-40R, DJ641Y-16C, DJ641Y-25C, DJ641Y-40C, DJ641Y-16P, and DJ64 1Y-25P, DJ641Y-40P, DJ641Y-16R, DJ641Y-25R, DJ641Y-40R, DJ9B41Y-16C, DJ9B41Y-16P, DJ9B4 1Y-16R, DJ9B41Y-25C, DJ9B41Y-25P, DJ9B41Y-25R, DJ9B41Y-40C, DJ9B41Y-40R, DJ9B41Y-40P, etc.

【Performance Parameters】

Nominal Pressure: 1.0MPa, 2.5MPa, 4.0MPa;

Applicable Temperature: -45℃, -101℃, -196℃;

Applicable Media: Low-temperature media such as propylene, ethylene, and liquefied natural gas;

Valve Body and Cover Material: LCB, CF8, CF8M, CF3, CF3M;

Valve Disc and Seat Material: Chromium-nickel steel, Cobalt-chromium-tungsten;

Valve Stem Material: Chromium-nickel steel;