Airtight and watertight vent hatches
Airtight and watertight vent hatches are made according to working drawings and OST 5.5250, RMRS 240712.003TU (23.01.2019) and RRR 240712.001TU (02.04.2014) requirements.
Hatches are designed for 1 and 2 category decks. Our products fit RMRS 240712.013TU (31.10.2019) requirements.
We can produce round hatches of any size you need.
Upon customer’s request we can produce hatches of stainless steel or of 02G2S steel (frost-resistant low alloy structural steel used in temperature range from -70 to +450° C.)
Specifications
| Type | Pipe dia | Dimensions | Hinges number | Swing bolts number | Material | Variant | Part number | |
| Width (mm) | Length (mm) | |||||||
| Steel hatches with hinges on a shorter side | 150 | 100 | 200 | 1 | 3 | 3SP2 steel GOST 380-71 | 1 | 546-03.073 |
| 2 | 546-03.073-01 | |||||||
| 3 | 546-03.073-02 | |||||||
| 200 | 120 | 280 | 1 | 546-03.074 | ||||
| 2 | 546-03.074-01 | |||||||
| 3 | 546-03.074-02 | |||||||
| 250 | 150 | 350 | 5 | 1 | 546-03.075 | |||
| 2 | 546-03.075-01 | |||||||
| 3 | 546-03.075-02 | |||||||
| 300 | 190 | 390 | 1 | 546-03.076 | ||||
| 2 | 546-03.076-01 | |||||||
| 3 | 546-03.076-02 | |||||||
| 350 | 550 | 1 | 546-03.077 | |||||
| 2 | 546-03.077-01 | |||||||
| 3 | 546-03.077-02 | |||||||
| 240 | 420 | 2 | 3 | 546-03.077-02 | ||||
| 400 | 550 | 1 | 546-03.079 | |||||
| 2 | 546-03.079-01 | |||||||
| 3 | 546-03.079-02 | |||||||
| 290 | 460 | 1 | 546-03.080 | |||||
| 2 | 546-03.080-01 | |||||||
| 3 | 546-03.080-02 | |||||||
| 450 | 580 | 1 | 546-03.081 | |||||
| 2 | 546-03.081-01 | |||||||
| 3 | 546-03.081-02 | |||||||
| 500 | 730 | 8 | 1 | 546-03.082 | ||||
| 2 | 546-03.082-01 | |||||||
| 3 | 546-03.082-02 | |||||||
| Steel hatches with hinges on a longer side | 125 | 100 | 130 | 1 | 1 | 3SP2 steel GOST 380-71 | 1 | 546-03.083 |
| 2 | 546-03.083-01 | |||||||
| 3 | 546-03.083-02 | |||||||
| 150 | 200 | 3 | 1 | 546-03.084 | ||||
| 2 | 546-03.084-01 | |||||||
| 3 | 546-03.084-02 | |||||||
| 175 | 120 | 210 | 1 | 546-03.085 | ||||
| 2 | 546-03.085-01 | |||||||
| 3 | 546-03.085-02 | |||||||
| 200 | 280 | 2 | 2 | 1 | 546-03.086 | |||
| 2 | 546-03.086-01 | |||||||
| 3 | 546-03.086-02 | |||||||
| 150 | 220 | 1 | 3 | 1 | 546-03.087 | |||
| 2 | 546-03.087-01 | |||||||
| 3 | 546-03.087-02 | |||||||
| 250 | 350 | 2 | 2 | 1 | 546-03.088 | |||
| 2 | 546-03.088-01 | |||||||
| 3 | 546-03.088-02 | |||||||
| 190 | 280 | 4 | 1 | 546-03.089 | ||||
| 2 | 546-03.089-01 | |||||||
| 3 | 546-03.089-02 | |||||||
| 300 | 390 | 1 | 546-03.090 | |||||
| 2 | 546-03.090-01 | |||||||
| 3 | 546-03.090-02 | |||||||
| 350 | 550 | 1 | 546-03.091 | |||||
| 2 | 546-03.091-01 | |||||||
| 3 | 546-03.091-02 | |||||||
| 240 | 420 | 1 | 546-03.092 | |||||
| 2 | 546-03.092-01 | |||||||
| 3 | 546-03.092-02 | |||||||
| 400 | 550 | 1 | 546-03.093 | |||||
| 2 | 546-03.093-01 | |||||||
| 3 | 546-03.093-02 | |||||||
| 290 | 460 | 1 | 546-03.094 | |||||
| 2 | 546-03.094-01 | |||||||
| 3 | 546-03.094-02 | |||||||
| 450 | 580 | 1 | 546-03.095 | |||||
| 2 | 546-03.095-01 | |||||||
| 3 | 546-03.095-02 | |||||||
| 500 | 730 | 3 | 7 | 1 | 546-03.096 | |||
| 2 | 546-03.096-01 | |||||||
| 3 | 546-03.096-02 | |||||||
| Light alloy hatches with hinges on a longer side | 125 | 100 | 130 | 1 | 1 | AM5G light alloy GOST 4784-74 | 1 | 546-03.097 |
| 2 | 546-03.097-01 | |||||||
| 150 | 200 | 3 | 1 | 546-03.098 | ||||
| 2 | 546-03.098-01 | |||||||
| 175 | 120 | 210 | 1 | 546-03.099 | ||||
| 2 | 546-03.099-01 | |||||||
| 200 | 280 | 2 | 2 | 1 | 546-03.100 | |||
| 2 | 546-03.100-01 | |||||||
| 150 | 220 | 1 | 3 | 1 | 546-03.101 | |||
| 2 | 546-03.101-01 | |||||||
| 250 | 350 | 2 | 2 | 1 | 546-03.102 | |||
| 2 | 546-03.102-01 | |||||||
| 190 | 280 | 4 | 1 | 546-03.103 | ||||
| 2 | 546-03.103-01 | |||||||
| 300 | 390 | 1 | 546-03.104 | |||||
| 2 | 546-03.104-01 | |||||||
| 350 | 550 | 1 | 546-03.105 | |||||
| 2 | 546-03.105-01 | |||||||
| 240 | 420 | 1 | 546-03.106 | |||||
| 2 | 546-03.106-01 | |||||||
| 400 | 550 | 1 | 546-03.107 | |||||
| 2 | 546-03.107-01 | |||||||
| 290 | 460 | 1 | 546-03.108 | |||||
| 2 | 546-03.108-01 | |||||||
| 450 | 580 | 1 | 546-03.109 | |||||
| 2 | 546-03.109-01 | |||||||
| 500 | 730 | 3 | 7 | 1 | 546-03.110 | |||
| 2 | 546-03.110-01 | |||||||
