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  • Chrome-plated brass body with all brass high-pressure chamber
  • Durable neoprene diaphragm
  • Internal reseating relief valve protects against over-pressurization
  • Sintered filter for additional safety and to extend regulator life
Single Stage Preset Regulators
Unit of Measure
1 

Item #

Item Name

CGA Inlet Connection

Maximum Inlet Pressure

Gauge Diameter

Limited Warranty

Gas Service

M1A-540-P N/A Single Stage Preset Regulator with CGA-540 Nut and Nipple Inlet with Horizontal Outlet N/A CGA-540 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Oxygen
M1A-540-PH N/A Single Stage Preset Regulator with CGA-540 Handtight Nut and Nipple Inlet with Horizontal Outlet N/A CGA-540 Handtight Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Oxygen
M1A-870-P N/A Single Stage Preset Regulator with CGA-870 Yoke Inlet with Horizontal Outlet N/A CGA-870 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Oxygen
M1-540-P N/A Single Stage Preset Regulator with CGA-540 Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-540 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Oxygen
M1-540-PH N/A Single Stage Preset Regulator with CGA-540 Handtight Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-540 Handtight Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Oxygen
M1-870-P N/A Single Stage Preset Regulator with CGA-870 Yoke Inlet with 90 Degree Outlet N/A CGA-870 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Oxygen
MR-870-P N/A Single Stage Preset Regulator with CGA-870 Yoke (Compact Model) Inlet with 90 Degree Outlet N/A CGA-870 Yoke (Compact Model) N/A 3000 psi N/A 2 in N/A 6 years N/A Oxygen
M1A-940-P N/A Single Stage Preset Regulator with CGA-320 Nut and Nipple Inlet with Horizontal Outlet N/A CGA-940 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Carbon Dioxide
M1-320-P N/A Single Stage Preset Regulator with CGA-940 Yoke Inlet with 90 Degree Outlet N/A CGA-320 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Carbon Dioxide
M1-940-P N/A Single Stage Preset Regulator with CGA-940 Yoke Inlet with 90 Degree Outlet N/A CGA-940 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Carbon Dioxide
M1A-910-P N/A Single Stage Preset Regulator with CGA-326 Nut and Nipple Inlet with Horizontal Outlet N/A CGA-910 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Nitrous Oxide
M1-326-P N/A Single Stage Preset Regulator with CGA-910 Yoke Inlet with 90 Degree Outlet N/A CGA-326 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Nitrous Oxide
M1-910-P N/A Single Stage Preset Regulator with CGA-910 Yoke Inlet with 90 Degree Outlet N/A CGA-910 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Nitrous Oxide
M1A-346-P N/A Single Stage Preset Regulator with CGA-346 Nut and Nipple Inlet with Horizontal Outlet N/A CGA-346 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Air
M1A-346-PH N/A Single Stage Preset Regulator with CGA-346 Handtight Nut and Nipple Inlet with Horizontal Outlet N/A CGA-346 Handtight Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Air
M1A-950-P N/A Single Stage Preset Regulator with CGA-950 Yoke Inlet with Horizontal Outlet N/A CGA-950 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Air
M1-346-P N/A Single Stage Preset Regulator with CGA-346 Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-346 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Air
M1-346-PH N/A Single Stage Preset Regulator with CGA-346 Handtight Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-346 Handtight Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Air
M1-950-P N/A Single Stage Preset Regulator with CGA-950 Yoke Inlet with 90 Degree Outlet N/A CGA-950 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Air
M1-580-PH N/A Single Stage Preset Regulator with CGA-580 Handtight Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-580 Handtight Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Nitrogen
M1-580-P N/A Single Stage Preset Regulator with CGA-580 Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-580 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Nitrogen
M1-960-P N/A Single Stage Preset Regulator with CGA-960 Yoke Inlet with 90 Degree Outlet N/A CGA-960 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Nitrogen
M1-280-P N/A Single Stage Preset Regulator with CGA-280 Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-280 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Gas Mixtures
M1-500-P N/A Single Stage Preset Regulator with CGA-500 Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-500 Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Gas Mixtures
M1-500-PH N/A Single Stage Preset Regulator with CGA-500 Handtight Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-500 Handtight Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Gas Mixtures
M1-890-P N/A Single Stage Preset Regulator with CGA-890 Yoke Inlet with 90 Degree Outlet N/A CGA-890 Yoke N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Gas Mixtures
M1-580A-PH N/A Single Stage Preset Regulator with CGA-580 Handtight Nut and Nipple Inlet with 90 Degree Outlet N/A CGA-580 Handtight Nut and Nipple N/A 3000 psi N/A 2 in N/A 6 years N/A Medical Helium
Unit of Measure
1