HDPE Single Purge Ball Valve for Fuel Gas

Key Features of HDPE Single Purge Ball Valve for Fuel Gas

• Single purge design for pipeline cleaning and maintenance.
• Full bore structure ensures zero flow restriction.
• Anti-static construction meets gas safety regulations.
• 100% air-tightness testing guarantees zero leakage.
• UV stabilizers extend outdoor service life.

Manufacturing Process of HDPE Single Purge Ball Valve for Fuel Gas

Each is produced by integrated injection molding and precision machining.

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

• Melt temperature control accuracy ±2°C
• Ball sphericity tolerance ≤0.05mm
• Sealing surface roughness Ra≤0.8μm
• Weld end ovality ≤1%
• Anti-static layer uniformity testing

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

• Density: 0.955–0.965 g/cm³ (ISO 1183)
• Melt flow index: 0.15–0.4 g/10min (190°C/5kg)
• Slow crack growth resistance ≥500hrs (ISO 13479)
• Environmental stress cracking resistance ≥1000hrs (ASTM D1693)
• Electrical conductivity: >1×10⁻⁴ S/m (EN 1555)

Typical Applications of HDPE Single Purge Ball Valve for Fuel Gas

• is used for gas pipeline maintenance isolation and section purging.
• serves connection nodes in new residential gas networks.
• is installed as control valves for LPG storage terminal outlets.
• is used in industrial gas boiler feed regulation systems.
• is applied in emergency shutdown systems in gas distribution networks.

Application Scenarios of HDPE Single Purge Ball Valve for Fuel Gas

• Maintenance isolation and purging operations — is the standard valve for these applications.