The HDPE Double Relief High Position Ball Valve for Fuel Gas is a high-position ball valve with dual relief mechanisms, designed for overpressure protection and easy operation in fuel gas distribution systems.
Key Features of HDPE Double Relief High Position Ball Valve for Fuel Gas
- Dual relief system simultaneously vents pressure from both valve ends.
- Extended stem design facilitates high-position installation.
- Full-bore construction eliminates flow resistance.
- PE100-RC material compliant with fuel gas safety regulations.
- Electrofusion or butt fusion dual connection options.
Manufacturing Process of HDPE Double Relief High Position Ball Valve for Fuel Gas
Each is produced by CNC injection molding with precision machining.
Critical Process Parameters of HDPE Double Relief High Position Ball Valve for Fuel Gas
- Melt temperature control with ±2°C precision
- Holding pressure phase monitoring
- Valve seat surface finish Ra≤0.8μm
- 100% high-pressure leak testing
Raw Material Characteristics of HDPE Double Relief High Position Ball Valve for Fuel Gas
- Minimum Required Strength ≥10 MPa
- Melt Flow Index (190°C/5kg): 0.2–0.4 g/10min
- Oxidation Induction Time >20 min
- Slow Crack Growth >1000h
- Volume resistivity >1×10¹⁶ Ω·cm
Typical Applications of HDPE Double Relief High Position Ball Valve for Fuel Gas
- is used in city gas network pressure regulation stations.
- serves industrial plant gas distribution systems.
- is installed in LPG transfer stations.
- is used in natural gas compressor station safety systems.
Application Scenarios of HDPE Double Relief High Position Ball Valve for Fuel Gas
- Emergency shutdown and pressure relief at high-position installations — is the standard valve for these applications.
