Large Residential, Commerical, Industrial & Multiple Meter EFV Applications:
  • 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


Performance Charts
Click a UMAC EFV Series from the menu below for pressure, flow, trip and reset characteristics of that series:

SERIES 1100
SERIES 1800
SERIES 2600
SERIES 5500
SERIES 10000