Recommended for applications where slight delivery pressure increases (due to decreasing cylinder pressures) would not affect the performance characteristics of the work or test results. The SR450 regulators are designed for medium to high capacity

• Forged brass body and housing cap
• 2-1/2 Inch gauge brass
• Stem type seat mechanism
• 3-1/4 Inch diaphragm stainless steel
• Delrin cap bushing for smooth adjustments
• Sintered inlet filter
• Regulators will deliver at least the stated upper range and in some cases may exceed the stated upper range
• External self reseating relief valve on HP models not designed to protect downstream apparatus
• Model number SR 450D-540

Victor® 0781-0527 SR 450 Series Professional Regulator, Heavy-Duty Single Stage, Gas Type: Air, Oxygen, Inert Gas, Gauge Range: Inlet: 4000 psig, Outlet: 200 psig, Inlet Pressure: 3000 psig, Outlet Pressure: 5 - 125 psig, Inlet Connection: CGA 540, Outlet Connection: 9/16-18 RH Male, Flow Coefficient (Cv): 0.27, Forged Brass, Brass, 7-1/4 Inch Length x 5.13 Inch Width x 7 Inch Height