BH44H/W型夹套保温止回阀的功能是用来防止管路中的介质倒流。止回阀属于自动阀类，启闭件靠流动介质的力量自行开启或关闭。只用于介质单向流动的管路上，阻止介质回流，以防发生事故。适用介质为：水、油品、蒸汽、酸性介质等。【产品图片】【BH44H/W型夹套保温止回阀主要数据】(GB16.0MPa)DN1520253240506580100125150200250300L130150160180200230290310350400480600650750H9095100105110115140170200230260290290300Wt14151617181924294072104180180230【BH44H/W型主要数据】(GB10.0MPa)DN1520253240506580100125150200250300L130150160180200230290310350400480600650750H9095100105110115140170200230255285290300Wt1415161718192429405883100105110【BH44H/W型夹套保温止回阀主要数据】(GB6.4MPa)DN3240506580100125150200250300L230260300340380430500550600775900H160170170190205230265310350480520Wt122029354768100142195250300【BH44H/W型主要数据】(GB4.0MPa)DN3240506580100125150200250300L180200230290310350400480600650750H120140150160175200225260315320300Wt9121520334173104147180230【BH44H/W型夹套保温止回阀主要数据】(GB2.5MPa)DN1520253240506580100125150200250300L130150160180200230290310350400480600650750H9095100105110115140170200230260285290300Wt14151617181924294072104145180230【BH44H/W型主要数据】(GB1.6MPa)DN1520253240506580100125150200250300L130150160180200230290310350400480600650750H9095100105110115140170200230255285290300Wt1415161718192429405883100105110更多华天阀门产品欢迎进入上海华天机电设备公司主页或来电咨询021-60402001)