Uniweld RB "B" Size Acetylene Regulator Forged brass body Polished chrome bonnet Easy-to-read single scale 1½" gauges 1-5/8" tri-layered reinforced neoprene diaphragm Mechanical stem type seat Porous metal inlet filter Rear inlet cylinder connection Forged brass adjusting screw with locking retaining ring Blow off disc type pressure relief for low pressure gauge protection only UL Listed Acetylene 520 CGA Inlet Connection "A" (LH) 3/8"-24(M) Outlet Connection 2-15 Delivery pounds per sq. in. gauge 3000 pounds per sq. in. gauge maximum inlet 2600 SCFH Maximum Flow
Single Stage Regulators have pressure rise of approx. ½ psi (.5) per 100 psi drop in cylinder pressure