cast iron air vent head Marine Valve Size: DN15-DN300 Pressure Range: 5K-64K Standard:JIS F7301,7302,7303,7304,7351,7352,7409,7410 Valve Material: Cast Iron-FC200, Cast Steel-SC 450, Bronze-BC6, Brass Working Media:Sea water Send Inquiry Live chat Product Detail Tags: cast iron air vent headair vent head Share: PREVIOUS:fuel Oil Tank Self-closing NEXT:Cylindrical seawater filter Related Products Forged Extended Stem Cryogenic Ball Valve Worm gear fully lined wafer butterfly valve Single Flush Plug Valve Ball Valve With Weld Ends Cylindrical seawater filter JIS F7121 5K Can water filter