詳細介紹 法蘭連接鑄鋼截止閥截止閥1.設(shè)計制造按GB《通用閥門法蘭連接鋼制截止閥和升降式止回閥》2.連接端法蘭尺寸和密封面型式按GB2555~2556,如采用JB79標(biāo)準(zhǔn)則須在訂單上說明3.結(jié)構(gòu)長度按GB《法蘭連接金屬閥門結(jié)構(gòu)長度》4.閥門檢查和試驗按ZBJ165.主體材料WCB、CFB、CF8M、CF3、CF3M、ZSM尺寸和重量規(guī)格DN1.6DN2.5DNL≈HW重量(Kg)L≈HW重量(Kg)151301185021302301204.920150118502.8150275140725160146803.71602951608.7321801711006.118033518012402001871008.220038024018.5502302001201123039824023.5652902311403829043328032.5803103812003431046832043.71003504282404335052036060.212540048628070400608400891504805663209548069240098200600648360170600806400169