STEEL SMALL HATCH COVER
This standard is applicable to small – type steel hatch covers for various ships, complying with ISO 5778-1994.
1. Types of Hatch Covers
| Type | Description | Structural Characteristic | Nominal Size (L×B) | Hinged Location |
|---|---|---|---|---|
| A | Single – leaf风雨（应为 weather，拼写错误） – tight hatch cover | Circular cam buckle | 450×630, 630×630, 630×830, 1030×1030, 1330×1330, 630×1230 | A (Four – corner hinge); AL (Long – side hinge); AS (Short – side hinge) |
| B | Double – leaf weather – tight hatch cover | Cam handle buckle | 450×630, 630×630, 630×830, 830×830, 630×1230 | B (Four – corner hinge); BL (Long – side hinge); BS (Short – side hinge) |
| C | Quick – opening weather – tight hatch cover | Center – rotating handle buckle | 530×530, 630×630 | C (Four – corner hinge) |
| D | Built – in type weather – tight hatch cover | Reversible cam handle buckle | 530×530, 630×630, 830×830 | D (Four – corner hinge); DL (Long – side hinge); DS (Short – side hinge) |
| E | Single – leaf non – weather – tight hatch cover | Circular cam buckle | 450×630, 530×530, 630×630, 630×830, 830×830 | E (Four – corner hinge); EL (Long – side hinge); ES (Short – side hinge) |
| F | Double – leaf non – weather – tight hatch cover | Cam handle buckle | 450×630, 530×530, 630×630, 630×830, 830×830 | F (Four – corner hinge); FL (Long – side hinge); FS (Short – side hinge) |
2. Type A Hatch Cover
[Diagram of Type A hatch cover with dimensions labeled as L×B, L1×B1, etc.]
Diagram Details
- Seal: 45×20
- Nominal Sizes:
- AL 450×630: Overall installation size 750
- AL 630×830: Overall installation size [not clearly specified in the text part, but shown in diagram context]
- AL 630×1230: Overall installation size [not clearly specified in the text part, but shown in diagram context]
- A 630×630: Overall installation size [not clearly specified in the text part, but shown in diagram context]
The diagram also shows the structure of the Type A hatch cover with different views and the arrangement of components such as the cover body, hinge, and seal.
Attention please: The description might be incorrect, please contact us for confirmation.
Tag: Our other products
Click here to send inquiry via whatsapp
