00P-DN100,H41Y-100P-DN125,H41Y-100P-DN150,H41Y-100R-DN15,
H41Y-100R-DN20,H41Y-100R-DN25,H41Y-100R-DN32,H41Y-100R-DN40,H41Y-100R-DN50,H41Y-100R-DN65,H41Y-100R-DN80,H41Y-100R-DN100,H41Y-100R-DN125,
H41Y-100R-DN150,H41Y-100I-DN15,H41Y-100I-DN20,H41Y-100I-DN25,H41Y-100I-DN32,H41Y-100I-DN40,H41Y-100I-DN50,H41Y-100I-DN65,H41Y-100I-DN80,
H41Y-100I-DN100,H41Y-100I-DN125,H41Y-100I-DN150,
产品名称：升降式止回阀
H41Y不锈钢升降式止回阀是指依靠介质本身流动而自动开、闭阀瓣，用来防止介质倒流的阀门，又称逆