·旋启式止回阀，H44H-100C,H44H-1
·旋启式止回阀，H44H-16.0,H44H-2
·,旋启式止回阀，H44H-64,H44H-10
·旋启式止回阀，H44H-2.5C,H44H-4
·旋启式止回阀，H44H-4.0P,H44H-6
·静音式止回阀，HC42X-1.0P，HC42
·静音式止回阀，HC42X-1.0C，HC42
·全铜消声止回阀，H41X-25,H41X-2
·全铜消声止回阀，H41X-1.6C,H41X
·全铜消声止回阀，H41X-10P,H41X-

01/31 08:46