Vatac Cast Steel Storm Valve includingMarine JIS5K/10K Vertical/Angle Storm Valve JIS F3059Marine JIS5K/10K Vertical/Angle Valve JIS F3060Basic Information» Design Standard: JISF7400» End Standard: JISB2210» End Type: Flanged RF or FF» Size Range: 50mm-150mm» Class Rating: 5K/10K» Body/Bonnet: Cast Steel» Disc: SS410/BC6» Seat: SS410*BC6» Stem: SS410/BC6 Website:://.vatacvalve.net