Marine Type Approvals held for these valves: American Bureau of Shipping, Bureau Veritas, Germanischer Lloyd, Lloyds Register. Pressure reducer with socket joint made of red brass with pressure-relieved single seat valve. Suitable for compressed air and neutral gas, water, neutral and non-sticking liquids. Body with G 1/4” connection for pressure gauge on both sides. Primary pressure: up to 50 bar (DN32-30 bar), Secondary pressure: 1.5 to 10 bar, Biggest reduction relation 10:1