Large Capacity Second Stage Regulators
LV6503B Series


These regulators are designed to reduce gas pressure from the first stage regulator down to appliance pressure, normally 11” w.c. They are for use in LP-Gas applications.


  • Tee style inlet and outlet connections – made from ductile iron.
  • Incorporate integral large 2” F.NPT relief vents.
  • Built in pressure taps for both inlet and outlet pressure.
  • Full capacity relief at 10 psig inlet will keep the down stream pressure at less than 2 PSIG per NFPA 58.


Inlet Body Ductile Iron
Body Cast Aluminum
Bonnet Cast Aluminum