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Miller® Model 40-15 Heavy Duty Series 40 Acetylene Single Stage Regulator, CGA 510

Airgas Part #:MIL40-15-510

Miller Electric Manufacturing

Manufacturer #:40-15-510

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$276.44 /Each
Package Size: 1 Each
$276.44 Each
$276.44 Each

Typically in Stock

Item Details

  • Miller® Smith® single stage acetylene regulator that provides high gas flows at up to 15 PSIG delivery pressure. Its rugged brass construction makes the 40 series acetylene regulator ideal for welding, cutting, heating and other industrial applications, either in the shop or on the job site. It features stainless steel diaphragm and 2.5 inch inlet pressure and delivery pressure gauges.


  • External Relief Valve - Protects regulator from damage due to inadvertent high pressure surge
  • Color Coded Labels - Supply performance capabilities and easy gas service identification
  • Stainless Steel Diaphragm - Resists damage and freeze-up if used with liquid gases for extended service life
  • Die-Cast "T" Bar Adjusting Screw - Provides comfort and durability
  • Delrin™ Bonnet Insert - Allows smooth, easy adjustment even at high pressure levels
  • Nickel Plated Bonnet - Along with brass body protect against corrosion
  • Dual Filters Including Sure Seat™ - Protects high pressure seat from debris for reliable operation and long service life
  • Shatter Resistant Gauge Lenses - 2-1/2" Brass gauges with Polycarbonate lenses resist damage and corrosion

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Acetylene
» C2H2

Delivery Rate

» 0-15 psig

Inlet Connection

» CGA 510


» Heavy Duty

Outlet Connection

» 9/16" - 18 (RH Male)

Gauge Diameter

» 2"