GVS MXF Series- Emergency
Shut-off Excess Flow Valves

Sizes: 3/4″ and larger
Pressures: ANSI Class 150 – 2500
Ends: RF, SW, BW, and Threaded Connections
Materials: Casting in Ductile Iron, WCB, LCB, CF8M, and Exotic Alloys
Fire Safe Design Available
SIL 3 Certified


  • In-Line Resettable
  • Broad Calibration Range
  • Effective Operation with Liquid, Gas or a Mix
  • In-line Flow


  • Fuel Lines
  • Pollution Control Systems
  • Chemical Processing
  • Gas & Hydraulic Lines
  • Petroleum & Gas Installations
  • LPG Systems