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Air Vent Head 2

Air Vent Heads is used to ventilate all tanks onboard ships, like ballast tanks, fresh water tanks, lubricate oil tanks and fuel oil tanks. The Air Vent Heads are lightweight is easy to handle when installing it in the ship. The AVH disc float is designed not to cause crack even under repeated impact. It also available with ball float type that is excellent in tightness due to the flexible rubber, it can seal at any slight gap perfectly.

 

Design Feature

Product Range

Double block and bleed
Zero leakage
ISO 5211 top flange
Less seat wear, Low torque
Super long usage life
Self-driven machinery sealing structure
Optional low emission packing
Optional fire safe design
Optional various seat materials

Size

2~72”(DN50~DN1800)

Rating

150~600LB(PN10~PN100)

Body Materials

Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel

Seat Materials

NBR, EPDM, VITON, PTFE , RPTFE

End connection

Wafer, Lug, Double Flange

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