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.
 
Features
▪ In line with the standard of CB/T 3842-2000
▪ Quick acting
▪ To pass watertight test
▪ Suitable for various ships and boats
▪ Two shapes: round and square
▪ With hand-wheel handle