Description
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Features
- Hex Head Bolt – Stainless Steel
- Keeper Chain – Galvanized Steel
- Hinge Pins – Steel
- Cotter Pins – Stainless Steel
- Washer – Brass
- Washer Gasket – Neoprene
- Hatch Gasket – Neoprene
- Meets ABS (American Bureau of Shipping) requirements for design and materials.
Description
This industry standard steel enclosure features a strongback style design and is operated by a single 7/8” stainless steel bolt. Its easy operation facilitates convenient use while providing a secure hatch.
This industry standard steel enclosure features a strongback style design and is operated by a single 7/8” stainless steel bolt. Its easy operation facilitates convenient use while providing a secure hatch.
Feature Description
Stainless steel bolt and steel strongback provide dissimilar metals to prevent galling and ensure trouble free operation.
Neoprene gaskets ensure water tight design.
Galvanized keeper chain ensures covers stay attached and never get lost.
Stainless steel bolt and steel strongback provide dissimilar metals to prevent galling and ensure trouble free operation.
Neoprene gaskets ensure water tight design.
Galvanized keeper chain ensures covers stay attached and never get lost.
Application
Raised single bolt hatches are typically found along the gunnels of a barge as well as on the bow/ stern and on top of cargo compartments or tanks. They are used to access wing tanks, the rake compartment, cargo compartments etc. for venting, filling, and inspecting.
Raised single bolt hatches are typically found along the gunnels of a barge as well as on the bow/ stern and on top of cargo compartments or tanks. They are used to access wing tanks, the rake compartment, cargo compartments etc. for venting, filling, and inspecting.
Material
Steel (ASTM A36)
Painted Primer Grey
Steel (ASTM A36)
Painted Primer Grey
UMC-540-20 Steel Hatch with Stainless Steel Hardware
| Model Number | Part Number | Description | Clear Opening In. (mm) | Weight Total Lbs (Kgs.) | Cutout Dimension in. (mm) |
|---|---|---|---|---|---|
| UMC-540-1775 | 08380-101A | Raised 20″ Round Single Bolt Watertight Hatch | 17.75″ (451) |
70 (32) |
20″ (508) |
| UMC-540-1975 | 08381-101A | Raised 22″ Round Single Bolt Watertight Hatch | 19.75″ (502) |
75 (34) |
22″ (559) |