Hydraulic hinged watertight door
- Application
Used for steering compartment and watertight bulkhead of engine room.
And also can be used on other bulkhead with watertight requirement.
- Method
Electro-hydraulic control or hand pump operated, and also can be remote controlled by electric pump units.
- Type
Type A: material is Aluminium with Max. pressure of 0.02Mpa.
Type B: material is Steel with Max.pressure of 0.06Mpa.
1. Type A
| No | Norminal size mm BxLxR100 |
Opening size of wall mm B1xL1xR136 |
External size mm B2xL2xR166 |
Leaf thickness T |
| 1 | 500×500 | 572×572 | 632×632 | 6 |
| 2 | 500×800 | 572×872 | 632×932 | 6 |
| 3 | 600×600 | 672×672 | 732×732 | 6 |
| 4 | 600×800 | 672×872 | 732×932 | 6 |
| 5 | 600×1000 | 672×1072 | 732×1132 | 6 |
2. Type B
| No | Norminal size mm BxL |
Opening size of wall mm B1xL1 |
External size mm B2xL2 |
Leaf thickness T |
| 1 | 500×1000 | 650×1150 | 720×1220 | 14 |
| 2 | 600×1200 | 750×1350 | 820×1420 | 14 |
| 3 | 700×1400 | 850×1550 | 920×1620 | 14 |
| 4 | 700×1600 | 850×1750 | 920×1820 | 14 |
| 5 | 800×1600 | 950×1750 | 1020×1820 | 14 |
* The hydraulic pump unit can be installed on deck or local with approximate working pressure of 7Mpa.
* For Type B hydraulic hinged watertight door,two cylinders have been installed before delivery.
* Just to connect the oil pipe on the joints of four oil outlets on the door as a way of pipe connection between pump unit and the door.
* Testing water pressure of hydraulic hinged watertight door is 0.06Mpa.
* Above drawing indicates a right opening door,left opening is symmetrical.