The compact, high capacity SR113 service regulator is designed for residential or light commercial/industrial applications using various hydrocarbon or other non-corrosive gases. Outlet pressure ranges available in 6” W.C. up to 2 PSIG. Variety of interchangeable orifices. Cast Iron Valve Body Sizes 3/4” and 1”; available in 90 degree (right angle), 180 degree (straight) and offset configurations. Capacities through 2500 SCFH. Full capacity internal relief valve. 3/4” or 1” NPT threaded vents. Molded Diaphragm provides more precise outlet pressure control. All models conform to ANSI Code B109.4 and CGA Service-type Regulator Specification CAN/CGA 6.18-M95. Standard Stock: 3/4″ NPT, 90 Degree Valve Body, 3/16″ Orifice & 7-12″ w.c. Spring. Call one of our regulator experts for proper sizing today!