Fire damper is intended for ventilation duct with fire requirement. When on fire, the temperature inside the duct reaches 70℃, fire damper will automatically close quickly to avoid fire spreading. According to the shape,...
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Key Highlights
Category
Marine Fire Damper
Standard
DIN
Material
Carbon Steel， Stainless Steel
Weight / Size
Main Size List(mm)： DN D D1 n L 80 135 116 4 320 100 155 136 6 125 180 1...
Certificate
CCS, BV, ABS, GL, LR, DNV, NK,RINA, KR,IRS
We can supply according to your requirement, drawings, class certificate needs, and delivery schedule.
Technical Specifications
Category
Marine Fire Damper
Model / SKU
Marine-Round-Manual-Fire-Damper
Standard
DIN
Material
Carbon Steel， Stainless Steel
Weight / Size
Main Size List(mm)： DN D D1 n L 80 135 116 4 320 100 155 136 6 125 180 161 6 150 205 186 6 175 230 211 8 200 255 236 8 250 305 286 12 300 355 336 12 350 405 386 12 400 455 436 16 450 510 492 16 500 560 542 20 600 660 642 20 700 760 742 24 800 860 842 28 900 960 942 28 1000 1060 1042 32 L can be decided by the customer.
Certificate
CCS, BV, ABS, GL, LR, DNV, NK,RINA, KR,IRS
Warranty
12 Months unless specified otherwise
Origin
China
China Marine Round Manual Fire Damper:
Fire damper is intended for ventilation duct with fire requirement. When on fire, the temperature inside the duct reaches 70℃, fire damper will automatically close quickly to avoid fire spreading. According to the shape, there are rectangular & round type. According to the control way, there are manual, electrical, pneumatic type.The blade can be single blade or multi-blades. The fireproof class can reach A60.
Design Standard: CB/T3557-1995
Material: Steel
Main Parts: manual actuator, temperature detector, damper body, damper plate, main shaft, flange, dragline.
Main Functions & Features:
1)The fire damper is opened under the normal situation. 2) When the temperature within the duct reaches 70 ± 3 ℃, the temperature fuse is blown, the damper is closed automatically. 3)The fire damper can be closed by dragging the manual steel dragline, the dragline length is nornally 1.5meter.
