Round shutter valve

Round shutter valve

Product overview

Product model: DBD/SBD

Product specifications: DN300~3000mm

Nominal pressure: 0.1MPa

Applicable temperature: ≤300°C

Leakage rate: common type ≤3%, low leakage rate ≤1%

Applicable medium: air, flue gas, dust-containing gas, combustible gas, etc.

Flange standard: GB/T9115-98

Connection size: GB2555-81PN2.5

Testing standard: GB/T13927-92



Product Detail

Product Usage

The round louver valve can be used for ventilation and adjustment equipment on the ventilation and dust removal pipeline. Mainly suitable for ventilation, dust removal and environmental protection in metallurgy, mining, cement, chemical, power generation and other industries. It has the characteristics of light weight, low flow resistance, simple structure and flexible opening and closing.


Main technical parameters

Operating temperature

    -30～250℃

Use environment temperature

Electric actuator: 10～5℃

Nominal pressure

    0.1MPa

He service amplifier: 0～45℃

input signal

    0～10mA or 4～20mA

Relative humidity

Electric actuator: ≤95%

voltage

    220V　50HZ

He service amplifier: ≤85%

dead zone

≤0.8%

Material

Valve body/valve plate

    Q235-A

Back difference

≤2.5%

axis

    20r13

Basic error

±2.5%

filler

PTFE


圆形百叶阀(图1)

Main dimensions

DN D D1 L L1 L2 b n-d Fan weight(kg)
280 324 306 160 570 300 8 8-Φ10 4-72 60
320 367 350 180 610 16-Φ7 70
360 416 394 650 82
450 512 490 780 365 16-Φ10 95
500 572 550 200 835 125
600 676 650 860 155
180 230 205 160 465 275 8-Φ7 9-19 9-26 210
200 250 225 485 35
224 284 254 510 45
250 310 280 535 8-Φ10 9-19 9-26 60
280 360 320 565 75
315 395 355 180 650 365 125
355 435 395 690 140
400 500 450 735 8-Φ12 170
450 550 500 780 210
500 620 560 200 900 425 12-Φ12 230
560 680 620 1000 10 260
630 750 690 1070 320
710 830 770 1150 16-Φ12 375
800 920 860 260 1240 9-26 475
900 1040 970 1340 16-Φ15 525
1000 1110 1065 1440 4-27 Y5-48 645
1110 1220 1170 1650 12 20-Φ15 670
1120 1250 1190 280 1660 480 770
1200 1330 1270 1740 24-Φ15 G/Y-73 870
1400 1520 1470 320 1940 640 970
1600 1700 1660 2140 28-Φ19 1170
1800 1900 1860 420 2340 14 1270
2000 2122 2060 2540 1350
2200 2300 2260 450 2740 36-Φ19 G/Y-73-14 1590
2500 2600 2560 3040 1990
2800 2900 2860 500 3340 2890

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