Dust Removal Valve

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Dust Removal Valve

Structural features and uses This valve is composed of valve seat, cone, valve cover, valve stem, weight, limiter and other parts. The valve stem is a lever mechanism. The valve is opened and closed by the rise and fall of the valve stem, and the sealing surface is matched by the gravity of the weight. Due to the addition of the limit adjustment device, the conical valve cover has repeated positioning accuracy and reliable sealing, which is suitable for the venting system of blast furnace and hot blast stove system.
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Main appearance and connection dimensions of dust collector release valve

DN Do D1 D2 D H E L n-φd quality(kg)
APa 0.25MPa
150 162 280 140 320 160 900 850 8-17.5 45 290
200 216 335 190 375 160 1000 850 12-17.5 210 380
250 270 395 240 440 170 1100 1000 12-22 305 490
300 320 445 290 490 190 1350 1200 12-22 400 610
350 372 495 340 540 210 1600 1500 16-22 505 820
400 422 550 390 595 230 1800 1700 16-22 600 980
450 472 600 440 645 250 2000 1900 20-22 735 1050
500 522 655 490 705 270 2250 2100 20-26 825 1210
550 572 705 540 755 300 2500 2350 20-26 940 1480
600 622 760 590 810 330 2700 2550 20-26 1010 1700
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