Features

• Resin Bonnet Insert

  Allows smooth, easy adjustment even at high-pressure levels.

• Stainless Steel Diaphragm

  Resists corrosion, leaking and freeze-up if used with liquid gases for extended service life.

• Color-Coded Labels

  Supply performance capabilities, easy gas service identification and technical information.

• External Relief Valve

  Protects regulator from damage do to inadvertent high-pressure surge. Relief valve will release excessive pressure and automatically reset.

• Nickel-Plated Bonnet with Forged Brass Body

  Protects against corrosion.

• 2.5-Inch Regulator Gauges

  The large regulator gauges are easy to read and are constructed from shatter-resistant polycarbonate lenses.

• Dual Filters Including Sure Seat™

  Protects high-pressure regulator seat from debris for reliable operation and long service life.

• Nickel Plated Brass Bonnet and Stainless Steel Body

  Protects against corrosion

• Shatter-Resistant Gauge Lenses

  Series 40 Heavy Duty Regulators feature easy to read gauges made from corrosion resistant polished brass and shatter-resistant polycarbonate lenses.