H41H升降式止回閥是一種閥瓣沿著閥體垂直中心線滑動(dòng)的止回閥,只能安裝在水平管道上,高壓小口徑的止回閥閥瓣可采用圓球形,H41H止回閥的閥體形狀與截止閥一樣(可與截止閥通用),因此它的流體阻力系數(shù)較大,但密封性較旋啟式好。
H41H升降式止回閥是一種閥瓣沿著閥體垂直中心線滑動(dòng)的止回閥,只能安裝在水平管道上,高壓小口徑的止回閥閥瓣可采用圓球形,H41H止回閥的閥體形狀與截止閥一樣(可與截止閥通用),因此它的流體阻力系數(shù)較大,但密封性較旋啟式好。
【 H41H升降式止回閥安裝尺寸 】 ( GB 16.0MPa ) |
DN1520253240506580100125150200250300L130150160180200230290310350400480600650750H9095100105110115140170200230260290290300Wt14151617181924294072104180180230 |
【H41H升降式止回閥安裝尺寸 】 ( GB10.0MPa ) |
DN1520253240506580100125150200250300L130150160180200230290310350400480600650750H9095100105110115140170200230255285290300Wt1415161718192429405883100105110 |
【 H41H升降式止回閥安裝尺寸 】 ( GB 6.4MPa ) |
DN3240506580100125150200250300L230260300340380430500550600775900H160170170190205230265310350480520Wt122029354768100142195250300 |
【 H41H升降式止回閥安裝尺寸 】 ( GB 4.0MPa ) |
DN3240506580100125150200250300L180200230290310350400480600650750H120140150160175200225260315320300Wt9121520334173104147180230 |
【 H41H升降式止回閥安裝尺寸 】 ( GB 2.5MPa ) |
DN1520253240506580100125150200250300L130150160180200230290310350400480600650750H9095100105110115140170200230260285290300Wt14151617181924294072104145180230 |
【 H41H升降式止回閥安裝尺寸 】 ( GB 1.6MPa ) |
DN1520253240506580100125150200250300L130150160180200230290310350400480600650750H9095100105110115140170200230255285290300Wt1415161718192429405883100105 |
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