VALVE 1/2 CTS EXCESS FLOW

An excess flow valve (EFV) is a device that automatically limits the flow of gas when a condition of excess flow may occur. It is generally used for residential natural gas service lines to minimize escaping gas in the event of third party damage and other types of line ruptures.

Dresser Excess Flow Valve, Type: Style 480, Item Name: Excess Flow Valve, 1/2 IN Nominal, Thermoplastic, Material Standard: ASTM F1802, Industry Standards: CFR Title 49, DOT 192.381, MSS-SP-115 and ASTM F2138

• Simplicity of design only two moving parts - the poppet and spring
• Maintenance-free, no lubrication or monitoring required
• 100% production tested
• Valve resets automatically, no need to excavate or manually repressurize line
• Low pressure loss maximizes gas flow
• Self-cleaning design, resists particulate build-up
• Integrated seal and restraint rib provides gas-tight seal and positive restraint

• Specification Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/DRESSER04800151014_Spec.pdf