当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye) > 产(Chan)品(Pin)中(Zhong)心(Xin) > 闸(Zha)阀(Fa)系(Xi)列(Lie) > 旋(Xuan)启(Qi)式(Shi)止(Zhi)回(Hui)阀(Fa)
产(Chan)品(Pin)分(Fen)类(Lei)
相(Xiang)关(Guan)文(Wen)章(Zhang)
铸(Zhu)铁(Tie)止(Zhi)回(Hui)阀(Fa)H44T-10又(You)称(Cheng)单(Dan)向(Xiang)阀(Fa)或(Huo)逆(Ni)止(Zhi)阀(Fa),(?)它(Ta)的(De)启(Qi)闭(Bi)件(Jian)是(Shi)靠(Kao)介(Jie)质(Zhi)流(Liu)动(Dong)和(He)力(Li)量(Liang)自(Zi)行(Xing)开(Kai)启(Qi)或(Huo)关(Guan)闭(Bi),(?)其(Qi)作(Zuo)用(Yong)是(Shi)防(Fang)止(Zhi)管(Guan)路(Lu)中(Zhong)的(De)介(Jie)质(Zhi)倒(Dao)流(Liu)。(?)止(Zhi)回(Hui)阀(Fa)按(An)结(Jie)构(Gou)可(Ke)分(Fen)为(Wei)升(Sheng)降(Jiang)式(Shi)止(Zhi)回(Hui)阀(Fa)、(?)旋(Xuan)启(Qi)式(Shi)止(Zhi)回(Hui)阀(Fa)和(He)蝶(Die)式(Shi)止(Zhi)回(Hui)阀(Fa)三(San)种(Zhong)。(?)升(Sheng)降(Jiang)式(Shi)止(Zhi)回(Hui)阀(Fa)又(You)可(Ke)分(Fen)为(Wei)立(Li)式(Shi)和(He)卧(Wo)式(Shi)两(Liang)种(Zhong);(?)旋(Xuan)启(Qi)式(Shi)止(Zhi)回(Hui)阀(Fa)分(Fen)为(Wei)单(Dan)瓣(Ban)式(Shi)、(?)双(Shuang)瓣(Ban)式(Shi)和(He)多(Duo)瓣(Ban)式(Shi)三(San)种(Zhong);(?)蝶(Die)式(Shi)止(Zhi)回(Hui)阀(Fa)为(Wei)直(Zhi)通(Tong)式(Shi)。(?)