The HDPE Single Relief Gear Operated Ball Valve for Fuel Gas is a gear-operated ball valve with integrated single-point pressure relief, built from PE100 RC material for safe and reliable fuel gas flow control.
Key Features of HDPE Single Relief Gear Operated Ball Valve for Fuel Gas
- Gear operation mechanism for low-torque actuation.
- Integrated single-point pressure relief safety feature.
- Full bore design minimizes pressure drop.
- PE100 RC material guarantees Slow Crack Growth resistance.
- Corrosion-resistant monolithic valve body construction.
Manufacturing Process of HDPE Single Relief Gear Operated Ball Valve for Fuel Gas
Each is produced by precision injection molding combined with CNC machining.
Critical Process Parameters of HDPE Single Relief Gear Operated Ball Valve for Fuel Gas
- Melt temperature control: 210±5°C
- Mold cooling gradient ≤15°C/min
- Seat surface roughness Ra≤0.8μm
- Gearbox axial clearance ≤0.05mm
Raw Material Characteristics of HDPE Single Relief Gear Operated Ball Valve for Fuel Gas
- Minimum Required Strength ≥10.0 MPa (ISO 12162)
- Slow Crack Growth resistance FNCT >8760h (ISO 16770)
- Volume resistivity >1×10¹⁶ Ω·cm (IEC 62631)
- Environmental Stress Cracking resistance ESC >1000h (ASTM D1693)
Typical Applications of HDPE Single Relief Gear Operated Ball Valve for Fuel Gas
- is used as main control valves in medium-pressure gas distribution networks.
- serves pipeline systems for LNG and CNG refueling stations.
- is installed in isolation sections of industrial fuel gas transmission lines.
- The fitting provides safety shut-off systems for underground gas storage facilities.
Application Scenarios of HDPE Single Relief Gear Operated Ball Valve for Fuel Gas
- Pressure zoning control points and safety shut-off — is the standard valve for these applications.
