The HDPE Double Relief Gear Operated Ball Valve for Fuel Gas is a gear-operated ball valve with a dual-relief body design, engineered for overpressure protection and reliable isolation in fuel gas distribution systems.
Key Features of HDPE Double Relief Gear Operated Ball Valve for Fuel Gas
- Dual-relief body design for pressure release.
- 90% torque reduction via gear operation.
- Full-bore structure maintains flow capacity.
- Anti-static design meets gas safety regulations.
- Fully welded body eliminates leakage risks.
Manufacturing Process of HDPE Double Relief Gear Operated Ball Valve for Fuel Gas
Each is produced by injection-molded body, CNC-machined metal components, and automated valve assembly.
Critical Process Parameters of HDPE Double Relief Gear Operated Ball Valve for Fuel Gas
- Body cooling rate ≤15°C/min
- Gearbox backlash tolerance ±0.05mm
- Ball sphericity deviation ≤0.01mm
- Sealing surface roughness Ra≤0.8μm
- Welding temperature 210±5°C
Raw Material Characteristics of HDPE Double Relief Gear Operated Ball Valve for Fuel Gas
- Density: 0.950–0.955 g/cm³
- Melt Flow Rate: 0.15–0.35 g/10min
- Slow Crack Growth Resistance ≥500h
- Tensile Strength ≥22MPa
- Elastic Modulus ≥800MPa
Typical Applications of HDPE Double Relief Gear Operated Ball Valve for Fuel Gas
- is used for city gas network pressure stations.
- serves natural gas transmission line isolation.
- is installed in LNG terminal piping systems.
- is used in industrial gas distribution networks.
- is applied as CNG refueling station control valves.
Application Scenarios of HDPE Double Relief Gear Operated Ball Valve for Fuel Gas
- Gas pipeline overpressure protection and critical isolation points — is the standard valve for these applications.
