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
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