Founded in 1952, Dalian Hongyu Valve Industry Co., Ltd. has become one of the key iron valve suppliers in China. For decades, we have been devoted ourselves to the manufacturing and supplying of iron gate valves, globe valves, check valves, ball valves and butterfly valves, conforming to AS. We now have 260 employees, 180 sets of metal-incising equipment including 7 vertical lathes and special purpose machine tools. Our products have passed ISO9001 certification. We also keep good partnership with companies in Northeast China manufacturing SS and cast/forge steel valves of AS, BS and DIN standard.

We are specialized in the following American Standard iron valves:
Gate
   Class 125, non-rising stem solid wedge disc bolted bonnet
   Class 125, OS & Y solid wedge disc bolted bonnet
Globe      Class 125, OS & Y bolted bonnet
Check   Class 125, bolted cover
Ball   Class 150
Butter