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Victor® Model ESL4-125-250 EDGE™ Heavy Duty Air, Carbon Dioxide, Nitrous Oxide And Inert Gas Pipeline Regulator, CGA-250

Airgas Part #:VIC0781-5190

Victor Equipment

Manufacturer #:0781-5190

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$289.08 /Each
Package Size: 1 Each
$289.08 Each
$289.08 Each

Typically in Stock

Item Details

  • Victor® EDGE™ Line ESL4 Heavy-Duty Inert Gas Regulator offers 5 - 125 psig delivery range and provides reliable, superior quality gas control technology. Regulator with maximum inlet pressure of 3000 psig features 4 port forged brass body, stainless steel bolts and zinc-aluminum housing cap with almost twice the yield strength of brass. Regulator designed for gas distribution/pipeline systems has 2 1/2" ga with updated artwork and 200 outlet gauge range. Regulator with 1/4" NPT F CGA-inlet connection has 1/4" NPT F outlet connection. It features advanced design making them compact industrial regulator. Regulator with easy to read gauges featuring enhanced graphics has color-coded knobs to allow quick gas identification. It provides natural as well as safe hand/body positioning to adjust delivery pressure. Regulator with 0.488 Cv flow coefficient provides uniform flow performance over various range of cylinder pressures with high sensitivity and accuracy in delivery pressure. It comes with color-coded SLAM™ impact absorbing safety knob for added strength, safety as well as protection of the regulator internals. Long lasting regulator measuring 8.2" X 3 4/5" X 7.1" meets or exceeds CGA-E-4 and UL 252 and ASTM G-175 industry standards.


  • Forged brass bodies
  • Zinc aluminum housing cap
  • High impact ABS gauge guard
  • Stem type seat mechanism
  • External self reseating relief valve
  • Sintered inlet filter bronze
  • Color coded SLAM ™ impact absorbing safety knob
  • Three stage crumple zone
  • Versatile supports a variety of inlet pressures


  • Conforms to CGA-E-4
  • UL 252 Listed

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Air
» Carbon Dioxide
» CO2
» Nitrous Oxide
» N2O
» Inert Gas

Delivery Rate

» 5 - 125 psig

Inlet Connection

» CGA-250


» Heavy Duty

Outlet Connection

» 1/4" NPT (Female)

Gauge Diameter

» 2 1/2"