Established in 1987, 上海冠龙阀门机械有限公司 is a leading Chinese valve manufacturer headquartered in Shanghai. The company designs and produces high-performance control valves, air release valves, and plug valves serving the petrochemical and natural gas sectors. Its manufacturing facilities feature advanced CNC machining centers and testing labs, ensuring full compliance with ASTM, ASME, and GB standards.
| Model | Size Range | Pressure Rating | Body Material | Standard | Applicable Media |
|---|---|---|---|---|---|
| Y65H-100 | DN32-DN192 | PN40.0-PN200.0 | plastic | DIN | slurry |
| J94W-25 | DN200-DN1200 | PN6.4-PN25.6 | plastic | HG | oil products |
| Y71H-40 | DN25-DN50 | PN4.0-PN16.0 | fluorine-lined | JB | water |
| Y52W-150 | DN150-DN900 | PN1.0-PN4.0 | fluorine-lined | JIS | chemical media |
| Y53H-40 | DN40-DN120 | PN40.0-PN160.0 | cast steel | DIN | oil products |
| J78H-150 | DN80-DN800 | PN100.0-PN400.0 | plastic | API | corrosive media |
| Z58Y-16 | DN100-DN400 | PN10.0-PN20.0 | alloy steel | ASME | high-temperature media |
| Q79Y-300 | DN500-DN1500 | PN10.0-PN30.0 | ceramic | API | chemical media |
| F97Y-150 | DN600-DN1200 | PN300.0-PN1200.0 | cast steel | API | cryogenic media |
| Y86Y-100 | DN80-DN240 | PN40.0-PN120.0 | stainless steel | ASME | high-temperature media |
| F52W-64 | DN25-DN100 | PN40.0-PN160.0 | cast steel | ASME | corrosive media |