*铸钢法兰旋启式止回阀
H44W-16/25/40PR DN50-400

*底阀
H42F-2.5PR DN25-200

*电动刀形闸阀

GLBZ941W-10P DN50-500

*固体物料换向阀

GLWH1-3P DN150/150/150

*双连联动三通切换阀

SQ44F-150Lb DN2"-10"

*气动、手动保温球阀

BQ641HF-25P DN150-350

*换向切断截止阀

HXJ444Y-150Lb/300Lb

DN2"-10"CF8M/CF8/WCB

*气动调节截止阀

J641W-16P DN15-350