17L/34L Regulators

Series 400 Gas Regulator













The MESA Series 400 Specialty Gas Regulator is a single stage piston style 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 MESAs 17L/34L Cylinder. These regulators are recommended for non-corrosive gas service. 

Standard Materials of Construction 


 Body Options: 


      Brass Bar Stock 


Spring Housing:


      Chrome Plated 










Piston O Rings: