一.防爆轴流风机适用范围*****1.***性气体混合物***场所：1区、2区。2.***性气体混合物：IIA、IIB。3.温度组别：T1～T4。4.防爆标志：ExdIIBT4。防爆轴流风机产品特点*1.防爆轴流风机由防爆电机、扇叶、风筒等部分组成;2.防爆轴流风机具有噪声低、能耗低、防爆性能可靠;3.壁式：风扇外形两端一边是喇叭口型，一边是90°直角法兰型;4.管道式：风扇两端都成直角法兰边，可以安装在管道的中间;5.岗位式：除具有壁式特征外，附加岗位脚架附件;6.固定式：除具有壁式特征外，底部焊接固定安装架;7.叶轮转速(或电机功率或风量)可根据用户要求选配;8.防爆标志ExdIIBT4，额定电压AC380/220V，电缆布线;9.执行标准：GB3836.1-2000、GB3836.2-2000。防爆轴流风机的主要技术参数***机号转速rpm叶片角度风量m3/h风压Pa配用电机A声级Db(A)型号功率kw2.82900353202232YSF-63000.2575145035160560YSF-50240.12623.152900354545294YSF-71220.5579145035227374YSF-56240.18653.552900356542373YSF-80220.7582145035326593YSF-63140.186842900359336474YF90S-21.1851450354687119YSF-71140.25704.51450356658150YSF-71240.377351450359133185YSF-80240.757696035610481YSF-80260.37685.614503512812232YF90S-41.179960358471101YSF-80260.37716.31450351825294YF100L-41.5829603512082128YF90S-60.75747.114503526120373YF112M-43849603517296164YF90S-61.178814503537070474YF132M-44869603524739208YF112M-62.27999603535227263YF132M1-6482109603548326324YF160M-65.58311.29603567892407YF160L-67.588)