Marine Rectangular Manual Fire Damper
USD $100 - $2,000 /Piece
Min.Order:1 Piece
Chongqing Jinbo Marine Equipment Import & Export Co., Ltd.
Marine Rectangular Manual 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
Main Parts: manual actuator, temperature detector, damper body, damper plate, main shaft, flange, dragline.
1)The fire damper is opened under the normal situation.
2) When the temperature within the duct reaches 70 ± 3 °C, 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.
4) The damper needs to be reset manually.
5)The damper can output electric signal after closing.
a | b | A | B | A1 | B1 | t1 | t2 | n | L |
100 | 130 | 156 | 186 | 136 | 166 | 68 | 83 | 8 | 320 |
100 | 200 | 156 | 256 | 136 | 236 | 68 | 118 | 8 | |
100 | 250 | 156 | 306 | 136 | 285 | 68 | 95 | 10 | |
100 | 350 | 158 | 408 | 136 | 388 | 68 | 97 | 12 | |
120 | 150 | 176 | 206 | 156 | 186 | 78 | 93 | 8 | |
120 | 210 | 176 | 266 | 156 | 246 | 78 | 82 | 10 | |
120 | 280 | 176 | 336 | 156 | 315 | 78 | 105 | 10 | |
120 | 470 | 176 | 526 | 156 | 505 | 78 | 101 | 14 | |
150 | 220 | 206 | 276 | 186 | 258 | 93 | 86 | 10 | |
150 | 350 | 208 | 408 | 186 | 388 | 93 | 97 | 12 | |
150 | 530 | 208 | 588 | 186 | 570 | 93 | 114 | 14 | |
190 | 280 | 246 | 336 | 226 | 318 | 113 | 106 | 10 | |
190 | 390 | 248 | 488 | 226 | 428 | 113 | 107 | 12 | |
190 | 550 | 248 | 608 | 226 | 588 | 113 | 98 | 16 | |
190 | 760 | 250 | 820 | 226 | 798 | 113 | 114 | 18 | |
240 | 300 | 296 | 356 | 279 | 339 | 93 | 113 | 12 | |
240 | 420 | 298 | 478 | 279 | 460 | 93 | 115 | 14 | |
240 | 550 | 298 | 608 | 279 | 588 | 93 | 98 | 18 | |
240 | 730 | 298 | 788 | 279 | 768 | 93 | 96 | 22 | |
240 | 930 | 300 | 990 | 279 | 970 | 93 | 97 | 26 | |
290 | 360 | 348 | 418 | 330 | 400 | 110 | 100 | 14 | |
290 | 460 | 348 | 518 | 330 | 500 | 110 | 100 | 16 | |
290 | 580 | 348 | 638 | 330 | 624 | 110 | 104 | 18 | |
290 | 730 | 348 | 788 | 330 | 770 | 110 | 110 | 20 | |
350 | 480 | 408 | 538 | 392 | 520 | 98 | 104 | 18 | |
350 | 600 | 408 | 658 | 392 | 642 | 98 | 107 | 20 | |
350 | 880 | 410 | 940 | 392 | 920 | 98 | 92 | 28 | |
420 | 710 | 480 | 770 | 460 | 752 | 115 | 94 | 24 | |
420 | 990 | 480 | 1050 | 460 | 1030 | 115 | 103 | 28 | |
500 | 810 | 560 | 870 | 540 | 848 | 108 | 106 | 26 |
L can be decided by the customer.
Certificate: CCS, BV, ABS, GL, NK, DNV, RINA, LR
Package: Plywood Case
Shipping: by sea, by air, by courier
One-Stop Service: We supply all kinds of marine and offshore products, from securing the order to final delivery, we work hard to make sure everything goes as required and with high standard quality.
High quality: We are here to provide you with safe and reliable goods. Quality is always our main priority, our quality control program make sure that no defect or poor workmanship will be supplied. According to customer's requirement, our quality can meet the rules and standards of International Class Society such as LR, ABS, DNV, GL, BV, NK, KR, RINA, IRS and CCS.
Professional: With more than 7 years of experience in marine and offshore field, our marketing and technical team can assure you that we can understand your requirement well and deal with your inquiry professionally.
Fast Delivery: We cooperate with the reliable logistic partner, including land, air and sea to help us deliver the goods to your hand on time.
Reliable Partner: With 95% clients' satisfactory, we are confident to be your reliable partner.
We are an ISO 9001-2008 Company Certified by DNVGL, supply all kinds of marine and offshore products for various vessels including VLCC, FSO, FPSO, LNGC, LPGC, Container Ships, Cargo Liners, Bulk Carriers, Oil Tankers and oil platform, from securing the order to final delivery, we work hard to make sure everything goes as required and with high standard quality. Now the marine valve we supply has been exporting to Malaysia, India, Thailand, Indonesia, Philippines, Singapore, Vietnam, UK, Turkey, USA..etc. All classification society certificates can be supplied.
1. All enquiries can be replied within 24hours.
2.The size, the certificate is required to specify when enquiry.