Gas combustion systems
| Model | Series Name | Category |
 | GHV-G | Medium pressures gas combustion combination valve |
 | GHV-L | |
 | GHV-N | |
 | DSG | Gas shutoff valve (quick open type) |
 | DSG-W | Gas double cutoff valve (quick open type) |
 | TAC-25 | Middle pressure gas safety shutoff control system |
 | VNM | Middle pressure gas shutoff valve (quick open type) |
 | VLM-25 | Middle pressure gas shutoff valve (slow open type) |
 | C25N-B | Middle-pressure governor |
 | HK1 | Liquid Dynamic 2-Position Shut-Off Valve |
 | GASB | Auto shutoff ball valve |
 | GAV | Low-pressure gas complex valve |
 | VNM-25-K | Safety shutoff valve (Increased fire resistance specification) |
 | MN | Gas shutoff valve (quick open type) |
 | VNA | Gas shutoff valve (quick open type) |
 | VLA | Gas shutoff valve (slow open type) |
| VNA-R | Flow switching solenoid valve (quick open type) |
| VNA-RH | Flow switching solenoid valve (quick open type) |
 | HS | Liquid Dynamic 2-Position Shut-Off Valve |
 | VNR | Solenoid relief valve |