HDPE Standard Purge Ball Valve for Fuel Gas

Key Features of HDPE Standard Purge Ball Valve for Fuel Gas

• Full-bore design minimizes pressure drop.
• Corrosion-resistant PE100 RC material for 50-year service life.
• Low-torque operation with zero-leakage sealing.
• Purge interface compatible with pressurized operations.

Manufacturing Process of HDPE Standard Purge Ball Valve for Fuel Gas

Each is produced by computer-controlled injection molding with precision ball machining.

Critical Process Parameters of HDPE Standard Purge Ball Valve for Fuel Gas

• Melt temperature control: 200°C ±5°C
• Mold cooling gradient ≤15°C/min
• Ball sphericity tolerance ≤0.05mm
• Sealing surface roughness Ra≤1.6μm

Raw Material Characteristics of HDPE Standard Purge Ball Valve for Fuel Gas

• Density: 950 kg/m³ (ISO 1183)
• Minimum Required Strength: 10 MPa (ISO 12162)
• Resistance to Slow Crack Growth >500h (ISO 13479)
• Melt Flow Rate: 0.25 g/10min (190°C/5kg)

Typical Applications of HDPE Standard Purge Ball Valve for Fuel Gas

• is used in city gas pipeline purge systems.
• serves LPG transfer stations.
• is installed in industrial fuel gas distribution networks.
• is used in CNG pressure regulation facilities.

Application Scenarios of HDPE Standard Purge Ball Valve for Fuel Gas

• Gas main pipeline maintenance isolation and purge — is the standard valve for these operations.