The MESA Series 400 Specialty Gas Regulator is a single stage piston style flow regulator. The control valve permits constant gas flow and easy on/off. Each regulator comes with a cylinder pressure gauge and is available in five preset flow models. The MESA 400 Series Regulator is for use with MESA’s 17L & 34L Cylinders. These regulators are recommended for non-corrosive gas service.

Standard Materials of Construction

Body Options:

• Brass Bar Stock

Spring Housing:

• Chrome Plated

Cap:

• Brass

Piston:

• Brass

Piston “O” Rings:

• Buna-N

Seal:

• Teflon