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 Single Flush Plug Valve Point a Carbon Respiration Valve (A Type) High Pressure Trunnion Mounted Forged Ball Valve Cryogenic Ball Valve BS4504 Ductile Iron Y Strainer GOST Wafer Type Butterfly Valve