Air Vent Head can be called as air pipe head, is used for the ventilation of the oil tank or water tank on the vessel. Design Standard: JIS F3012-1990 Test Standard: JIS 7400-1996 Flange size as per JIS B2220 - 5K * The flange size also can be manufactured according to 10K, 16K. Function of Air Vent Head: Air Vent Head (Air Pipe Head) is check valve used for the ventilation system of oil tank or water tank. It keeps the tank pressure as the design pressure by breathing or inhaling. When the pressure is high, it breathes. When the pressure is low, it inhales. And it also have the function of preventing the sea water, rain, insect, mouse and spark into the tank. Main Material: Body: FC200/FCD450 (Cast Iron/Nodular Iron) Float Disc: SUS304 (Stainless Steel) Rubber Ring: NBR Screen: SUS304 (Stainless Steel) Cover: Carbon Steel with Galv
Body of Channels: Polymer Concrete Type: U Top edage: neat edge, L shape edge( steel or DI) Gratings: steel or ductile cast iron Load Class: A15-F900
Body of Channels: Polymer Concrete Type: U Top edage: neat edge, L shape edge( steel or DI) Gratings: steel or ductile cast iron Load Class: A15-F900
Body of Channels: Polymer Concrete Type: U Top edage: neat edge, L shape edge( steel or DI) Gratings: steel or ductile cast iron Load Class: A15-F900
Body of Channels: Polymer Concrete Type: U Top edage: neat edge, L shape edge( steel or DI) Gratings: steel or ductile cast iron Load Class: A15-F900
Electric motor, stainless steel castings, cast iron castings.
Channel drainage, polymer concrete drainage channel, slot drain, kerb drainage, sump pit, cast iron grating, drainage cover.
All kinds of metal furniture.
Wooden handicrafts, iron art, wooden box, jewel box, minitype furniture.
