保溫球閥BQ41F-16C/BQ41F-25C/P/R/RL 產(chǎn)品名稱(chēng):保溫球閥產(chǎn)品型號(hào):BQ41F-16C BQ41F-25CBQ41F-16PBQ41F-25P產(chǎn)品口徑:15~1000mm產(chǎn)品壓力:1.6-2.5MPa產(chǎn)品材質(zhì):碳鋼鉻鎳鈦鋼執(zhí)行標(biāo)準(zhǔn)設(shè)計(jì)標(biāo)準(zhǔn):ASME B 16.34、GB/T12224結(jié)構(gòu)長(zhǎng)度:ASME B 16.10、GB/T12221