Marine Type Approvals held for these valves : Germanischer Lloyd, Lloyds Register Pressure reducer with threaded connections made of gunmetal. Either with elastomere moulded diaphragm made of FKM or with piston. Body with G 1/4” connection for pressure gauge on both sides of outlet. Available in various versions: - Version code: mXXXSM:with elastomere moulded diaphragm and seals made of FKMsuitable for e.g. oils, fuels, oil-laden compressed air, etc..max. inlet pressure: 60 bar, outlet pressure: 0,5 to 15 bar - Version code: kXXXSK / kXXXHK:with piston made of brass and seals made of FKM suitable for e.g. oils, fuels, oil-laden compressed air, etc.. kXXXSK: max. inlet pressure: 60 bar, outlet pressure: 5 to 30 bar, kXXXHK: max. inlet pressure: 60 bar, outlet pressure:10 to 50 bar - Version code: xGSXX:for neutral gases (compressed air) with secondary venting - Version code: xGFOXX:for liquids & non-neutral gases without secondary venting