H46-1.0-DN50,H46-1.0-DN65,H46-1.0-DN80,H46-1.0-DN100,对夹双瓣旋启式止回阀
7
219
620
219
624
-
-
-
-
-
-


DN600
222
698
222
734
222
734
-
-
-
-
-
-






公称通径
150Lb
300Lb

01/21 14:52