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Boiler pulverized coal smoke duct equipment

Five-axis square damper dd4257-dd4

Name:Five-axis square damper dd4257-dd4

Details
标号 公称通径DN L1 L2 L3 L4 L5 L6 B 螺栓孔数(n)
毫米
DD4257 2200×1200 2200 2280 2364 1190 1280 1354 1833 52
DD4258 2200×1400 1390 1480 1554 2033 56
DD4259 2200×1600 1590 1680 1754 2233 60
DD4260 2200×1800 1790 1880 1954 2433 62
DD4261 2200×2000 1990 2080 2154 2633 64
DD4262 2400×1200 2400 2480 2564 1190 1280 1354 1833 54
DD4263 2400×1400 1390 1480 1554 2033 58
DD4264 2400×1600 1590 1680 1754 2233 62
DD4265 2400×1800 1790 1880 1954 2433 64
DD4266 2400×2000 1990 2080 2154 2633 66
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