Applicable DJ41Y low temperature cut-off valve in the cryogenic liquid storage equipment management system, with a switch and a flexible, reliable sealing characteristics, also can be used for the implementation of the management system standard design and manufacturing of other low-temperature and cryogenic medium: JB/T7749-95 the length of the structure: GB/T12221-89 connection end: GB/T9113-2000 HG20592-97, SH3406-96GB/T12224-89 inspection and testing: JB/T7749-95 performance parameters Model DJ41Y-16 DJ41Y-16P DJ41Y-25 DJ41Y-25P DJ41Y Suitable temperature of -40 DJ41Y-40P working pressure (MPa) 1.6 2.5 4.0 (℃) -45 -101 -196 the applicable media liquefied natural gas, ethylene, propylene, and other low-temperature dielectric material body, bonnet LCB LC3 LCB LC3 LCB LC3 clapper, seat chrome-nickel steel + cobalt-chromium-tungsten stem chrome-nickel steel to ensure product quality, ordering, please provide the following detailed parameters: a new project, please provide the model of the Design Institute, replacement accessories, please provide the product model below parameters: 1. use what media; 2. temperature of the medium; 3 CV value of the medium; 4. working pressure; 5. transmission mode; 6. connection; 7. structure; 8. nominal diameter