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Victor 0781-0527 Forged Brass 3-Gas Heavy-Duty Single Stage Sr 450 Professional Regulator, Cga 540, 5 - 125 Psig 0781-0527 VIC0781-0527

Victor® 0781-0527 Forged Brass 3-Gas Heavy-Duty Single Stage SR 450 Professional Regulator, CGA 540, 5 - 125 psig

$211.08 / each
27% off list $289.00
Our Id: VIC0781-0527
Manufacturer Id: 0781-0527
17 in stock.
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Detailed Description

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

Technical Details

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