Marine Cast Steel Angle Valve is suitable for the pipe system with the medium fresh water, air & other gas, oil and steam with the temperature not over 300 centigrade degree. Design Standard: JIS F7320-1996 Test Standard: JIS 7400-1996 Hydraulic Test Pressure:Body- 2.1Mpa, Seat-1.54Mpa Flange size as per JIS B2220 -10K Main Material: Body: Cast Steel (SC480) Bonnet: Cast Steel (SC480) Packing Gland: Bronze (BC6) or Stainless Steel (2Cr13) Stem: C3771BD (Brass) or SUS403 Seat: Bronze (BC6) or Stainless Steel (2Cr13, SCS2) Disc: Bronze (BC6) or Stainless Steel (2Cr13, SCS2) Gasket: non-asbestos