
Watertight inspection hatch with quick opening
Watertight inspection hatch constructed from AISI 316 stainless steel with a quarter-turn quick-opening mechanism operated by a winch handle. Designed to provide secure, watertight access to vessel compartments with an outer diameter of 123.5 mm and a 110 mm cutout hole.
Specifications
| External Ø mm | 141 |
| Passage mm | 95 |
| Outer Diameter | 123.5 mm |
| Inner Diameter | 106.5 mm |
| Cut out Hole Diameter | 110 mm |
| Flange Diameter | 142 mm |
| Flange Height | 15.5 mm |
| Central Hub Height | 3.5 mm |
| Mounting Holes Quantity | 4 |
| Mounting Hole Diameter | 5.5 mm |
| Mounting Hole Pattern Diameter | 10.5 mm |
| Center Bore Diameter | 18 mm |
| Tolerance | ± 0.5 mm |
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