• Designed in accordance to internationally recognized standards EN ISO, BSP, CGA, NFE and AS. Manufactured under the quality management of EN ISO 9001.
  • 100 % Quality Assurance Testing. Heavy duty, durable construction. Forged brass body and housing cap. Ergonomically designed, colour coded pressure adjusting hand knob for comfortable operation.
  • Unique Central Sintered filter protects valve seat from foreign particles and contaminants.
  • Soft valve seat to ensure leak tightness and increase life span. Inlet and outlet pressure gauge with dual scale. Fire-retardant valve seat material. Outlet pressure relief valve ensures operator safety.
  • Internal limit lock to prevent over pressurising of regulator. Unique, integrated, resettable design to limit outlet pressure. Large internal engineering to achieve comparatively high gas flow characteristics and pressure stability.
  • Reduced maintenance and downtime due to maintenance-free technology.


Type L Standard Gas Type Inlet Pressure Outlet Pressure Art-No. L
L/E-O DIN Oxygen O2 200 bar/2900 psi 10 bar/145 psi 770.51740
L/B-O BSP 770.51742
L/F-O NFE 770.51750
L/AS-O AS 20000 bar/2900 psi 1000 Kpa/145 psi 770.51752