詳細(xì)介紹 性能規(guī)范:公稱壓力PN2.54.0殼體試驗壓力PN3.756.0高壓密封試驗壓力2.754.4適用介質(zhì)液化氣、天然氣、蒸汽、油品適用溫度-40∽+150℃法蘭連接標(biāo)準(zhǔn)JB/T:2.5,4.0MPaQ41F-25,40法蘭球閥通徑(DN):15-200(mm)壓力(PN):2.5,4.0MPa主要外型尺寸和連接尺寸:PNDNLHDD1D2bfZ-φdD015130829565451624-141302014010010575551624-141402515010411585651624-1415032165134135100781834-1817040180140145110851834-18230502001551601251002034-18230652201801801451202238-18300802502001951601352238-184001003202222301901602438-234001254002362702201882838-2511001504002953002502183038-25110020050034236032028234412-251500