【執(zhí)行標準】
設(shè)計與制造:JB/T7749-95
結(jié)構(gòu)長度:GB/T12221-89
連接端:GB/T9113-2000,HG20592-97,SH3406-96GB/T12224-89
檢驗與試驗:JB/T7749-95?
型號 | DJ41Y-16 | DJ41Y-16P | DJ41Y-25 | DJ41Y-25P | DJ41Y-40 | DJ41Y-40P | ||||||
工作壓力(MPa) | 1.6 | 2.5 | 4.0 | |||||||||
適用溫度(℃) | -45 | -101 | -196 | |||||||||
適用介質(zhì) | 液化天然氣、乙烯、丙烯等低溫介質(zhì) | |||||||||||
材料 | 閥體、閥蓋 | LCB | LC3 | LCB | LC3 | LCB | LC3 | |||||
閥瓣、閥座 | 鉻鎳鋼+鈷鉻鎢 | |||||||||||
閥桿 | 鉻鎳鋼 |