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Product Description
Rectangular Adjustable Lever Type Damper CB/T 3726-1995 Type E
The Adjustable damper is also called the air volume control valve, which is used to seal the pipeline and adjust and distribute the air volume.
All models in the standard of CB/T 3726-1995 are manual operation type with a hand lever. they are suitable for various types of ship ventilation systems, but not for thermally insulated spiral ducts.
Type E of CB/T 3726-1995 is rectangular lever type, used in middle or end of cube shape air piping of ventilation system. When used in middle of air piping, flange net shall be canceled.
CB/T 3726-1995 Type E Adjustable Damper Structure:
Dimensions Data Sheet of each Nominal Size-3726-1995 Type E Adjustable Damper
| Air Piping | Flange Size | Air Shutter Main Size | |||||||
| Nominal Size | Outer Side | Inner Size | Weight | ||||||
| DN | a | b | AxB | A1xB1 | E | D | L | δ | kg≈ |
| 80 | 60 | 90 | 115x115 | 65x95 | 68 | 85 | 98 | 2 | 3.6 |
| 100 | 60 | 140 | 115x195 | 65x145 | 68 | 135 | 98 | 4.7 | |
| 80 | 120 | 135x175 | 85x125 | 90 | 115 | 120 | |||
| 125 | 60 | 220 | 115x275 | 65x225 | 68 | 215 | 98 | 5.4 | |
| 80 | 160 | 135x215 | 85x165 | 90 | 155 | 120 | |||
| 100 | 130 | 155x185 | 105x135 | 112 | 125 | 143 | |||
| 150 | 80 | 250 | 135x305 | 85x255 | 90 | 245 | 120 | 5.8 | |
| 100 | 200 | 155x255 | 105x205 | 113 | 195 | 143 | |||
| 120 | 150 | 175x205 | 125x155 | 135 | 145 | 165 | |||
| 175 | 80 | 350 | 135x405 | 85x355 | 90 | 345 | 120 | 6.2 | |
| 100 | 250 | 155x305 | 105x255 | 113 | 245 | 143 | |||
| 120 | 210 | 175x265 | 125x215 | 135 | 205 | 165 | |||
| 200 | 100 | 350 | 155x405 | 105x355 | 113 | 345 | 143 | 7.3 | |
| 120 | 280 | 175x335 | 125x285 | 135 | 275 | 165 | |||
| 150 | 220 | 206x276 | 156x226 | 170 | 215 | 200 | |||
| 250 | 120 | 470 | 175x525 | 125x475 | 135 | 465 | 165 | 9.9 | |
| 150 | 350 | 206x406 | 156x356 | 170 | 345 | 200 | |||
| 190 | 280 | 246x336 | 196x286 | 215 | 275 | 245 | |||
| 300 | 150 | 530 | 206x586 | 156x536 | 170 | 525 | 200 | 2.5 | 12.5 |
| 190 | 390 | 246x446 | 196x396 | 215 | 385 | 245 | |||
| 240 | 300 | 297x357 | 247x307 | 271 | 295 | 301 | |||
| 350 | 190 | 550 | 246x606 | 196x556 | 215 | 545 | 245 | 16.1 | |
| 240 | 420 | 297x477 | 247x427 | 271 | 415 | 301 | |||
| 290 | 360 | 350x420 | 300x370 | 331 | 355 | 361 | |||
| 400 | 190 | 760 | 246x816 | 196x766 | 215 | 755 | 245 | 20.3 | |
| 240 | 550 | 297x607 | 247x557 | 271 | 545 | 301 | |||
| 290 | 460 | 350x520 | 300x470 | 331 | 455 | 361 | |||
| 450 | 240 | 730 | 297x787 | 247x737 | 271 | 725 | 301 | 25.9 | |
| 290 | 580 | 350x640 | 300x590 | 331 | 575 | 361 | |||
| 350 | 480 | 410x540 | 360x490 | 398 | 475 | 428 | |||
| 500 | 240 | 930 | 297x987 | 247x937 | 271 | 925 | 301 | 29.9 | |
| 290 | 730 | 350x790 | 300x740 | 331 | 725 | 361 | |||
| 350 | 600 | 410x660 | 360x610 | 398 | 595 | 428 | |||
| 600 | 290 | 1100 | 350x1160 | 300x1110 | 331 | 1095 | 361 | 39.3 | |
| 350 | 880 | 410x940 | 360x890 | 398 | 875 | 428 | |||
| 420 | 710 | 480x770 | 430x720 | 476 | 705 | 506 | |||
| 700 | 350 | 1240 | 410x1300 | 360x1250 | 398 | 1235 | 428 | 52.1 | |
| 420 | 990 | 480x1050 | 430x1000 | 476 | 985 | 506 | |||
| 500 | 810 | 560x870 | 510x820 | 566 | 805 | 596 | |||
