Sell type approval PE float ball AIR VENT HEAD

Description

the air vent head is used for all kinds of ships for ventilation ,the material of body is nodular cast iron , the stainless steel or PE flaot inside the body.,................................................................. Flange standard is processed according to the customer's requirements. the air vent head is used for all kinds of ships for ventilation, flange connection, body cast iron , with flame or insect screen, ABS, GL, LR, DNV, type approval .