Single stage design. Stem type seat mechanism. Delrin cap bushing for smooth adjustments. External self reseating relief valve not designed to protect downstream apparatus. Inlet Pressure: 3000 psig [Max]. Outlet Pressure: 2.0 psig [Min] 15.0 psig [Max]. Inlet Connection: CGA 300. Outlet Connection: 9/16 - 18 (M). Gauge Size: 2-1/2 . Diaphragm Size: 2-3/4 . Width: 7-1/2 . Height: 6-1/2 . Depth: 4-1/2 . Body Material: Forged Brass. Diaphragm Material: Fabric-Reinforced Neoprene. Filter Material: Bronze Sintered.- SKU: ORSNO3042