The HGT series air tightness test bench is capable of conducting air tightness performance inspection, gas pressure resistance testing, gas leakage measurement and other tests on various pressure-bearing products. It is widely used for gas pressure performance testing of valves, pipe fittings, pressure vessels, gas cylinders, seals and other products. The equipment supports multi-stage pressure testing and water immersion testing of test specimens, featuring stable test pressure and high accuracy.
Typical Applications of the Equipment:
- Automotive Manufacturing Industry: Gas tightness performance testing for air conditioning systems, cooling pipelines, braking systems, engines, gearboxes, fuel tanks, lamps, etc.
- Medical Device Industry: High-precision tightness testing for various medical equipment and instruments such as syringes, infusion sets, endoscopes, ventilators, etc.
- Petrochemical and Natural Gas Industry: Structural integrity testing of components including downhole tools, oil transmission pipelines, high-pressure wellhead equipment, blowout preventers under ultra-high gas pressure.
- Aerospace Industry: Tightness inspection of critical components such as aircraft hydraulic parts, fuel tanks, valves and seals under ultra-high pressure gas environment.
- General Industrial Equipment: Gas tightness testing for various hydraulic and pneumatic components, industrial valves, flange joints and pressure vessels.
| Air Tightness Test Bench Selection Table | |||||||
| NO. | Model | Pressure Boost Ratio | Minimum Set Pressure | Maximum Pressure | Control Mode (Select One) | ||
| Manual charging & discharging | Multi-point setting | Direct pressurization by booster pump | |||||
| 1 | PGO-10M | 10∶1 | 1MPa | 10MPa | Pressure Regulating Valve + Needle Valve | Proportional Valve + Tescom Valve | 16∶1 |
| 2 | PGO-20M | 25∶1 | 1MPa | 20MPa | Pressure Regulating Valve + Needle Valve | Proportional Valve + Tescom Valve | 25∶1 |
| 3 | PGO-30M | 40∶1 | 1MPa | 30MPa | Pressure Regulating Valve + Needle Valve | Proportional Valve + Tescom Valve | 40∶1 |
| 4 | PGO-40M | 60∶1 | 1MPa | 40MPa | Pressure Regulating Valve + Needle Valve | Proportional Valve + Tescom Valve | 60∶1 |
| 5 | PGO-80M | 100∶1 | 1MPa | 80MPa | Pressure Regulating Valve + Needle Valve | Proportional Valve + Tescom Valve | 100∶1 |

