1.6MPa主要连接尺寸尺寸DN1520253240506580100125150200250300Lmm130150160180200230290310350400480600730850Hmm77778085951051201301401551802152603152.5MPa主要连接尺寸尺寸DN1520253240506580100125150200250300Lmm130150160180200230290310350400480600730850Hmm77778085951051201301401551802152653204.0MPa主要连接尺寸尺寸DN1520253240506580100125150200250300Lmm130150160180200230290310350400480600730850Hmm77778085951051201301401551802152703306.4MPa主要连接尺寸尺寸DN20253240506580100Lmm190210230260300340380430Hmm110125152168170188205230)