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Product Description
Marine Hydraulic Watertight Fire Sliding Door With Hydraulic Operating System
The marine hydraulic watertight sliding door is always used for working vessels or ships, for engine & steering gear rooms with watertight bulkhead. Above type sliding watertight door is driven by hydralic which means it has a hydraulic system which can be mounted near the doors or other place.
This kind of doors mainly includes three parts: mechanism, hydraulic and electric.
The mechanism part includes door fame, door plate, guide roller and cylinder braket. The hydraulic part consists of hydraulic pump unit (includig motor, oil pump, electromagnetism change valve, throttle, overflow valve, one way valve,level switch, high-low pressure relay, low pressure relay, level controller, etc.), oil cylinder, hand pump,hand change valve, accumulator and pressure guage, etc.
The electic part includes start up alarm box, alarm lamp and bell, limit switch and button box.
We can supply many types of this marine watertight sliding doors, welcome contact with us if you are interested in it.
Used for watertight divisions under waterline in accordance of relevant rules.
| No | Nomial size(mm) | Extemal size(mm) | Cutout in steel wall | Opening direction | |
| B×L | (B+280)/(2B+830)×(L+280) | Normal | Integrated | ||
| (B+200)×(L+200) | (B+580)×(L+280) | ||||
| 1 | 500×1000 | 780/1830×1280 | 700×1200 | 1080×1280 | L R |
| 2 | 600×1200 | 880/2030×1480 | 800×1400 | 1180×1480 | |
| 3 | 700×1400 | 980/2230×1680 | 900×1600 | 1280×1680 | |
| 4 | 700×1600 | 980/2230×1880 | 900×1800 | 1280×1880 | |
| 4 | 700×1800 | 980/2230×2080 | 900×2000 | 1280×2080 | |
| 5 | 800×2000 | 1080/2430×2280 | 1000×2200 | 1380×2280 | |
