卸灰球阀 FQ347AF/FQ647AF/FQ947AF

卸灰球阀 Dust unloading ball valve

FQ347AF-2.5、6  FQ647AF-2.5、6  FQ947AF-2.5、6

  卸灰球阀Cinder ball valve

●该阀门适用于冶金行业，切断含灰煤气管道，也可用于其它含灰气体管道作切断设备或放散阀。

●公称压力：0.25MPa、0.6MPa

●适用介质：空气、粉尘、含灰煤气

●适用温度：≤250℃

●球体材料：铸钢不锈钢该阀用0.25MPa气体进行试压5分钟，压降应小于3×103MPa

●法兰连接尺寸按GB/T 1724.6-1988

●该阀安装时介质流向应符合阀体上箭头指向。

●传动方式：气动、电动、液动、电液联动。

●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