Marine Forged Steel 40K Globe Valve JIS F7329 is the stop valve used on the marine steam, water supply, fuel oil and lubrication oil pipe system to shut off/turn on the medium and control the flow rate in the 40K pipe system. Type: S type---Screw Thread Type (DN6 & DN10) U type---Union Type (DN6 & DN10) W type--Socket Weld Type (DN6~DN25) F type---Flange Type (DN15, DN20, DN25) Technical Specification: 1.Design and manufacturing standard: JIS F7329 2.Test Standard: JIS F7400 3. Suitable Medium: Steam, Fresh Water, Fuel Oil, Lubrication Oil 4. Hydraulic Test: 9.3Mpa for body, 6.82Mpa for Seat.