Quick Acting Pressure Watertight Hatch Cover It is a sort of hatch cover which is both pressure-proof and watertight.It can be opened and closed quickly.This hatch cover is suitable for applications on ship where frequent access is required.The hatch cover passes 15 minutes water pressure tank test,with water pressure 0.3Mpa in the tank.It meets the standard of CB/T 3842-2000.There are two shapes of the hatch cover:round and square.Specifications of the hatch cover can be customized.If you are interested in this product,please contact us.
·Anti-aging and anti-rust
Quick Acting Watertight Hatch Cover meets the standard of CB/T 3842-2000. It is ideal for applications on ships where water tightness is required. This kind of hatch cover can withstand the pressure of 0.2 MPa. This hatch cover passes watertight test, so you can trust its water tightness. The watertight hatch cover equips a hand-wheel handle which is used to lift the hatch cover. This handle reduces the opening time of hatch. Excepting the hand-wheel handle, it also equips a spring mechanism which makes hatch cover be opened smoothly and quickly. It is noted that this hatch cover can be used as an emergency hatch.