（1）特点及用途成套型D系列多极离心式鼓风机可用于输送空气、煤气及化工气体，个有噪声低、振动小、效率高、运行平稳，安装、维护保养方便，露天环境下使用等特点。常用于高炉鼓风，电厂及炼油厂脱硫鼓风，选煤跳汰机配套，高炉、焦炉煤气、加压输送，及污水处理的鼓风曝气，化工气体的回收、加压输送等。在同行业中我厂产品具有用户选型范围广，配套齐全的独特特点。（2）型号D——单吸入风机进口XXX——标准状态下进口容积流量（m3/min）X——叶轮级数X——设计序号XX——出口绝对压力（kg/cm2）例：D300-31-1.5释义为：第一次设计的进气为单吸入3级离心式鼓风机，在温度20℃，绝对压力101.325kPa，相对湿度50%的进气状态下流量为300m3/min，出口绝对压力为1.5kg/km2（表压为49kPa）（3）技术规范我厂可根据用户或设计院要求在下述范围内设计制造各种离心式鼓风机。进口容积流量：15～500m3/min出口风压：10-100kPa环境湿度：-35～40℃相对湿度：20%～90%连续运转：>1年噪声：≤85dB(A)（4）成套供货范围1）、主机部分：鼓风机主机，主机与电动机联合公共底座，主机与电动机直联联轴器。2）、附件部件：弯管，消声器，过滤器，一般用途丝网型过滤器，特殊用途（微孔曝气等）低、中高级过滤器。3）、配套部分：电动机（一般型、户外型、防爆型），风机进口碟阀（手动型、机动型），电动机控制起动柜，挠性接头。D系列鼓风机参数表流量m3/min风压KPa转速r/min配套电动机质量Kg出口法兰BD型号转速r/min功率Kw电压VD20-31-1.22019.62950Y160M-22950153802500PN10DN150D20-41-1.329.4Y160L-218.53000D20-51-1.439.2Y200L1-2303500D20-61-1.549Y200L1-2304000D20-71-1.658.8Y200L2-2374500D20-81-1.768.6Y225M-2455000D20-91-1.878.4Y250M-2555500D20-X1-1.988.2Y280S-2756000D25-31-1.22519.62970Y160M-22970153802500PN10DN150D25-41-1.329.4Y180M-2223000D25-51-1.439.2Y200L1-2303500D25-61-1.549Y200L2-2374000D25-71-1.658.8Y225M-2454500D25-81-1.768.6Y250M-2555000D25-91-1.878.4Y280S-2755500D25-X1-1.988.2Y280S-2756000D30-31-1.23019.62970Y180M-22970223803000PN10DN175D30-41-1.329.4Y200L1-2303500D30-51-1.439.2Y225M-2454000D30-61-1.549Y250M-2554500D30-71-1.658.8Y280S-2755000D30-81-1.768.6Y280S-2755500D30-91-1.878.4Y280M-2906000D30-X1-1.988.2Y280M-2906500D35-31-1.23519.62970Y180M-22970223803000PN10DN175D35-41-1.329.4Y200L1-2303500D35-51-1.439.2Y225M-2454000D35-61-1.549Y250M-2554500D35-71-1.658.8Y280S-2755000D35-81-1.768.6Y280S-2755500D35-91-1.878.4Y280M-2906000D35-X1-1.988.2Y280M-2906500参数型号流量m3/min风压KPa转速r/min配套电动机质量Kg出口法兰BD型号转速r/min功率Kw电压VD40-31-1.24019.62970Y180M-22970223803000PN10DN175D40-41-1.329.4Y200L2-2373500D40-51-1.439.2Y225M-2454000D40-61-1.549Y250M-2554500D40-71-1.658.8Y280S-2755000D40-81-1.768.6Y280S-2755500D40-91-1.878.4Y280M-2906000D40-X1-1.988.2Y315S-21106500D45-31-1.24519.62970Y200L1-22970303803000PN10DN175D45-41-1.329.4Y200L2-2373500D45-51-1.439.2Y250M-2554000D45-61-1.549Y280S-2754500D45-71-1.658.8Y280S-2755000D45-81-1.768.6Y280M-2905500D45-91-1.878.4Y315S-21106000D45-X1-1.988.2Y315S-21106500D50-31-1.25019.62970Y200L1-22970303803500PN10DN250D50-41-1.329.4Y225M-2454000D50-51-1.439.2Y250M-2554500D50-61-1.549Y280S-2755000D50-71-1.658.8Y280M-2905500D50-81-1.768.6Y315S-21106000D50-91-1.878.4Y315S-21106500D50-X1-1.988.2Y315M-21327000D55-31-1.25519.62970Y200L1-22970303803500PN10DN250D55-41-1.329.4Y225M-2454000D55-51-1.439.2Y280S-2754500D55-61-1.549Y280S-2755000D55-71-1.658.8Y280M-2905500D55-81-1.768.6Y315S-21106000D55-91-1.878.4Y315M-21326500D55-X1-1.988.2Y315M-21327000参数型号流量m3/min风压KPa转速r/min配套电动机质量Kg出口法兰BD型号转速r/min功率Kw电压VD60-31-1.26019.62970Y200L1-22970303804000PN10DN250D60-41-1.329.4Y250M-2555000D60-51-1.439.2Y280S-2756000D60-61-1.549Y280S-2757000D60-71-1.658.8Y280M-2908000D60-81-1.768.6Y315S-21109000D60-91-1.878.4Y315M-213210000D60-X1-1.988.2Y315L-216011000D70-31-1.27019.62970Y225M-22970453804000PN10DN250D70-41-1.329.4Y250M-2555000D70-51-1.439.2Y280S-2756000D70-61-1.549Y280M-2907000D70-71-1.658.8Y315S-21108000D70-81-1.768.6Y315M-21329000D70-91-1.878.4Y315L1-216010000D80-31-1.28019.62970Y225M-22970453805000PN10DN250D80-41-1.329.4Y280S-2756000D80-51-1.439.2Y280M-2