22+ High Pressure Natural Gas Regulator US. The j78 range is a compact, accurate and economical appliance we are the largest distributor of elster american meter gas pressure regulators in the united states. I take apart a natural gas regulator used in gas furnaces.
Several sources were used to determine the actual flow equations.
While most of my customers inquire about natural gas or methane, i can help you control if the regulator is indoors, consider a line pressure regulator with a vent limiter and an overpressure protection device (opd). Natural gas pressures in the building gas piping between the gas meter and the appliance regulator is typically about 7.5 to 8. There are 28 inches of water in 1 psi, so it is a fairly small amount of pressure. This is classified as low pressure.