Excess Flow Valve, EFV's

GE Excess Flow Valves

Excess Flow Valves are used to minimize excaping gas in the event of third party damage and other types of line ruptures.

Maintenance-free...No lubrication or monitoring required
100% Production-tested...per ASTM F1802 test method assuring trip and bypass flow rates per CFR Title 49 D.O.T. 192.381, MSS-SP-115 and ASTM F2138 governing standards
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 & Restraint Rib...provides gas-tight seal and positive restraint

General Brochure:PDF

Low Capacity	Med Capacity	High Capacity
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UMAC Excess Flow valves (EFVs) are installed underground where the gas service line joins the main

Accommodates pressures from 5 psi to 1000 psi (Depending on Series of EFV)
Flow Ranges from 1,000,000 to 24,000,000 BTU
Meet DOT 192.381 and MSS-SP-115; MSS-SP-142 for excess flow valves for use in natural gas system
Tested to, or in accordance with, ASTM F 1802
Compatible with steel or plastic fittings and piping materials from most manufacturers

350	400	700	1800
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