阀,QJ-DXF-40
H72Y- 160C,H72Y- 320C,H72Y- 220R,H72Y- 320R,对夹式高压止回阀
H72Y- 160,H72Y- 220,H72Y- 160P,
HC42X-1.0,HC42X-1.6,HC42X-10,HC42X-16,静音式止回阀
HC42X-1.0C,HC42X-1.6C,HC42X-10C,HC42X-16C,
HC42X-1.0P,HC42X-1.6P,HC42X-10P,HC42X-16P,
CVWR-16,CVWR-1.6,CVWR-16C,CVWR-1.6C,对夹式静音止回阀
H41X-1.0,H41X-1.0C,H41X-1.0P,H41X-10,H41X-10C,全铜消声止回阀
H41X-10P,H41X-16,H41X-16C,H41X-16P,H41X-1.6,
H41X-1.6C,H41X-1.6P,H41X-2.5,H41X-2.5C,
H41X-25,H41X-25C,H41X-25P,H41X-2.5P,
HC41