Dust unloading ball valve
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Detailed Introduction
Dust unloading ball valve
FQ347AF-2.5、6 FQ647AF-2.5、6 FQ947AF-2.5、6
Cinder ball valve
●The valve used in metallurgy industry,coal gas pipeline off ash can also be used for other with gray gas pipeline to cut off the device or relief valve.
●Nominal Pressure:0.25MPa,0.6MPa
●Suitable medium:air,dust,ash gas
●Suitable Temperature:≤250℃
●Ball material:stainless stel for the gas valve pressure test with 0.25MPa 5 minutes,the pressure drop should be less than3×103MPa
● Flange dimensions according to GB/T1724.6-1988
●This valve installs when the medium flows should conform to the valve chest the arrow direction.
●Type of drive:Air operated,electrically operated,the fluid moves,the battery solution linkage.
主要连接尺寸Main connection dimensions
公称通径 DN | 尺寸Size(mm) | 重量 Weight (kg) | |||||||
L | D | D1 | b | n-d | H | H1 | H2 | ||
150 | 394 | 285 | 240 | 20 | 8-22 | 980 | 1320 | 1720 | 200 |
200 | 457/500 | 340 | 295 | 20 | 8-22 | 1060 | 1320 | 720 | 240 |
250 | 533/600 | 395 | 355 | 20 | 12-22 | 1100 | 1320 | 720 | 340 |
300 | 610/700 | 445 | 410 | 28 | 12-22 | 1140 | 1320 | 720 | 450 |
350 | 686/800 | 505 | 470 | 28 | 16-22 | 1175 | 1320 | 720 | 560 |
400 | 762/900 | 565 | 525 | 28 | 16-22 | 1350 | 1580 | 850 | 840 |