HDPE Double Purge Ball Valve for Fuel Gas

Key Features of HDPE Double Purge Ball Valve for Fuel Gas

• Dual purge/test ports for system maintenance.
• Full bore design minimizing pressure drop.
• PE100 RC material for superior stress crack resistance.
• ISO 4437 certified for fuel gas applications.

Manufacturing Process of HDPE Double Purge Ball Valve for Fuel Gas

Each is produced with an injection-molded body and precision-machined metal components.

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

• Seat concentricity tolerance ≤0.1mm
• Ball surface roughness Ra≤0.8μm
• Electrofusion end ovality ≤1.5%
• Pressure testing ≥1.5x working pressure

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

• Density: 0.952 g/cm³ (ISO 1183)
• MFR (190°C/5kg): 0.25 g/10min
• Elastic modulus: 1100 MPa
• S4 classification for slow crack growth resistance (ISO 13479)

Typical Applications of HDPE Double Purge Ball Valve for Fuel Gas

• is used for sectional isolation in gas network maintenance.
• serves flow regulation at pressure station outlets.
• is used for inert gas purging during new line commissioning.
• is applied in pressure testing for pipeline integrity verification.

Application Scenarios of HDPE Double Purge Ball Valve for Fuel Gas

• Purge and maintenance operations in gas networks — is the standard valve for these tasks.