Deyuan Marine

We Aim To Be Your Best Partner
Home » Products » Marine Ventilation Equipment » Marine Round Pneumatic Fire Damper
Share to:

Marine Round Pneumatic Fire Damper

  • DEYUAN
 

Marine Round Pneumatic Fire Damper:

The fire damper is intended fro ventilation duct with fire requirement. When on fire, the temperature inside the duct reaches 70°C, 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

Fireproof class: A0,A15,A30,A60

Main Parts:pneumatic actuator, temperature detector, damper body, damper plate, main shaft, flange.

 

Main Functions & Features:

1) When the fire damper is connected to the compressed air or power on,the damper is turned on.When the damper loses the air or power,it is turned off. Pneumatic working pressure 0.5-0.8Mpa;
2) When the temperature within the duct reaches 70 ± 3 °C, the temperature fuse is blown, the reversing valve acts to cut off the air supply, close the damper;
3)The solenoid valve can be controlled remotely or nearby to turn on or off the power supply, thereby opening or closing the damper;
4) Under an emergency situation, the damper can be closed remotely or nearby with the dragging line on TG.

 

 

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.

 

 

 

 
You are here: Home » Products » Marine Ventilation Equipment » Marine Round Pneumatic Fire Damper
DEYUANQQ _副本_副本

We not only offer marine equipment,but also provide after asles service. .
 

CONTACT US

TEL: +86-756-8301004
Phone+86 133 266 33 115
WhatsApp+86 133 266 33 115
WeChatdeyuanmarine
Skypedeyuanmarine
Email: manager@deyuanmarine.com

Online Feedback
China Deyuan Marine Fitting Co.,ltd     Links