
300X型缓闭止回阀|上海腾重阀门
价格:100.00
产品型号规格:300x产品引用标准压力等级:PN10、PN16、PN25隔膜式:DN20~50隔膜式:DN350~50产品用途能够调控启闭速度的止回阀,在水泵启动或停止运行时,可配合现场调节至***佳开启或关闭速度。可用于高层建筑,减小水锤现象,以达到安全及安静的启闭效果。主要尺寸:公称通径DN(mm)尺寸(mm)LA1AH1HF20150200282106172116251602002821061721163218020028210617211640200210320137225168502032103201372251686521621533014527018080241220330178289210100292230410232375284125330245420286420310150356260420318450370200495280430413722463250622300450502769525300698320460600906625350787340470637148070540091436048067710277784509783604806771027778500978410780750111069060012304568888501286785)