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Blast Furnace Snort Valve

Blast Furnace Snort Valve

Application
Blast furnace snort valve is installed on the cold air duct in front of the hot air oven. It is used for reducing or completely stopping blowing air to the blast furnace without stopping the operation of the blower.

Parameters
Nominal pressure / NP: 0.4MPa
Sealing test pressure: 0.44 MPa
Strength test pressure: 0.6 MPa
Working temperature: ≤150 ℃
Valve opening angle: 60 °
Medium flow rate: 30m ／s
Applicable medium: air, coal gas, coal gas containing dust, etc.

DS43W-4
Main Dimensions / Unit: mm (Unit: mm)
DN DN D D1 D2 D3 L B A A1 H H1 L1 N-d N1-D1 Weight(KG)
520 253 650 610 430 412 400 18 1190 530 730 382 370 28 -18 12-9 825
600 253 755 705 430 412 530 18 1270 570 778 430 370 20-26 12-9 1055
800 400 990 920 860 810 750 30 1690 780 1285 675 570 28-27 24-27 1800
900 400 1075 1020 860 810 750 30 1790 830 1285 675 570 24-30 24-27 2290
1000 400 1210 1140 860 810 800 30 1890 880 1285 675 570 28-30 24-27 2820
1200 600 1405 1340 1385 1320 900 40 2230 990 1725 900 760 32-33 32-30 3390
1400 600 1630 1560 1385 1320 1000 45 2430 1090 1725 900 760 36-36 32-30 4140
1600 600 1830 1760 1385 1320 1300 45 2630 1190 1825 1000 760 40 -36 32-30 4750
DS943W-4
Main Dimensions / Unit: mm (Unit: mm)
DN 520 600 800 900 1000 1200 1400 1600
Model/Type ZA30-18 ZA60-18 ZA90-36

AC, 380V, 50Hz
DN DN D D1 D2 D3 L B A A1 H H1 N-d N1-D1 Weight(kg)
520 253 650 610 430 412 400 18 1420 530 730 382 28 -18 12-9 861
600 253 755 705 430 412 530 18 1500 570 778 430 20-26 12-9 1080
800 400 990 920 860 810 750 30 1895 780 1285 675 28-27 24-27 1850
900 400 1075 1020 860 810 750 30 1995 830 1285 675 24-30 24-27 2340
1000 400 1210 1140 860 810 800 30 2095 880 1285 675 28-30 24-27 2870
1200 600 1405 1340 1385 1320 900 40 2450 990 1725 900 32-33 32-30 3460
1400 600 1630 1560 1385 1320 1000 45 2650 1090 1725 900 36-36 32-30 4210
1600 600 1830 1760 1380 1320 1300 45 2850 1190 1825 1000 40 -36 32-30 4820

Features
1. Blast furnace snort valve is made up of valve body, valve plate, valve shaft, snort pipe and piston. The valve plate is controlled by manual lever to finish the opening and closing of valve.
2. Blast furnace snort valveneeds to be additionally equipped with muffler to reduce the noise in gas exhaling of the blast furnace.

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