Fire Frame Screen Air Vent Head
Fire frame screen air vent head is suitable for marine oil tank, can prevent the spread of fire, make the ship deck ventilated, to prevent seawater backpouring characteristics, we can be made according to your needs into a variety of materials and specifications, such as: stainless steel, welding steel, cast iron, aluminum and so on.
Overview
The role and characteristics of the fire frame screen air vent head
The oil tank air vent head is generally fireproof, and the fire frame screen can be used to prevent the spread of fire. In the event of a fire in the equipment of the air vent head, the fire frame screen can play a vital role. Compared with insect screen, the requirements of fire frame screen are much higher, first of all, must be anticorrosive materials, followed by strict mesh requirements, and the mesh of the fire frame screen is smaller and denser than the insect screen.
Drawing
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Images of Fire Frame Screen Air Vent Head
DN | A | A1 | B | D | D1 | n-0d | D2 | m | h | H |
100 | 240 | 154 | 255 | 200 | 165 | 8-19 | 110 | 35 | 155 | 225 |
125 | 280 | 195 | 285 | 235 | 200 | 8-19 | 135 | 44 | 180 | 265 |
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200 | 390 | 265 | 430 | 320 | 280 | 8-23 | 220 | 60 | 270 | 380 |
250 | 490 | 320 | 550 | 385 | 345 | 8-23 | 280 | 78 | 320 | 460 |
300 | 550 | 385 | 600 | 430 | 390 | 8-23 | 330 | 85 | 360 | 520 |
350 | 665 | 440 | 700 | 480 | 435 | 8-25 | 380 | 95 | 410 | 620 |
400 | 730 | 470 | 750 | 540 | 495 | 8-25 | 440 | 120 | 475 | 640 |
