Aluminum watertight hatch cover
CB/T 732-68
Model D Circular aluminium Watertight hatch cover
(mm)
Clear size | D1 | D2 | δ | δ | H | Weight (kg) |
D |
600 | 636 | 640 | 3 | 2.5 | 27 | 31.2 |
The tightness of aluminium watertight hatch cover which clear size 450*600
Marked as: HATCH COVER C450*600 CB/T 732-68