NW系列低加疏水泵

目录●概述型号意义适用条件结构说明主要零件材料产品结构图性能参数表性能曲线图●●●●●●●80NW-57xn性能曲线100NW-44xn性能曲线125NW-44xn性能曲线150NW-53xn性能曲线150NW-60xn性能曲线150NW-58xn性能曲线150NW-77xn性能曲线150NW-27.5xn性能曲线250NW-44xn性能曲线250NW-47xn性能曲线300NW-50x4性能曲线●安装尺寸图0101020203040609090909091010101011111112NW系列低加疏水泵01型号意义概述02NWSeriesLowPressureHeaterDrainPump适用条件结构说明主要零件材料表(执行API材料等级)NW系列低加疏水泵0304NWSeriesLowPressureHeaterDrainPump产品结构图左轴承部件轴机械密封出水段末级叶轮末级叶轮回水管中段叶轮导叶首级叶轮诱导论进水段填料右轴承部件冷却水出水管二级末级导叶冷却水进水管左轴承部件轴机械密封密封室平衡盘出水段平衡环末级叶轮导叶中段导叶叶轮首级叶轮首级叶轮诱导论进水段填料冷却水出水管右轴承部件冷却水进水管NW系列低加疏水泵05左轴承部件机械密封密封室平衡盘平衡环出水段末级叶轮中段导叶首级叶轮诱导论吸入段右轴承部件冷却水出水管冷却水进水管左轴承部件机械密封密封室平衡盘平衡环出水段末级叶轮中段导叶首级叶轮诱导论吸入段填料右轴承部件出口进口冷却水出水管二级末级导叶冷却水进水管06NWSeriesLowPressureHeaterDrainPump性能参数表NW系列低加疏水泵0708NWSeriesLowPressureHeaterDrainPumpNW系列低加疏水泵09125NW-44×n性能曲线19018017016015014013012011010090807060706050403020100×4×3×4×3×2×2η(%)H(m)0369121518Q(L/s)09182736455463m/h36050403020103210(NPSH)rηPaHHH(NPSH)r(m)Pa(kw)100NW-44×n性能曲线19018017016015014013012011010090807060706050403020100H(m)η(%)×4×3×2×2×3×4HPaη(NPSH)rHH50403020104321024681012Q(L/s)140612182430364248m/h3Pa(kw)(NPSH)r(m)80NW-57×n性能曲线240230220210200190180170160150140130120110100906050403020100η(%)×4×3×2024681012Q(L/s)140612182430364248m/h350403020104321×2×3×4H(m)(NPSH)rPaηHHHPa(kw)(NPSH)r(m)150NW-53×n性能曲线2502352202051951801651501351201059075706050403020100H(m)η(%)×4×3×4×3×2×2Pa(NPSH)rηHHH706050403020432104812162024Q(L/s)01836547290m/h3(NPSH)r(m)Pa(kw)性能曲线图10NWSeriesLowPressureHeaterDrainPump70605040304321×5×3×4(NPSH)rPa150NW-58×n性能曲线330310290270250230210190170150130706050403020100H(m)η(%)0369121518Q(L/s)09182736455463m/h3×5×4×3ηH(NPSH)r(m)Pa(kw)150NW-77×n性能曲线330310290270250230210190170150130706050403020100H(m)H×4×3×2×4×3×3η(NPSH)rPaη(%)1601401201008060404321(NPSH)r(m)Pa(kw)01836547290108126144m/h3061218243036Q(L/s)4204812162024Q(L/s)01836547290m/h3×4×3×2H(m)150NW-27.5×n性能曲线120110100908070605070605040302010η(%)(NPSH)rηPa×4×3×2H40302010321(NPSH)r(m)Pa(kw)×4×3×208162432404856Q(L/s)024487296120144168Q(m/h)3H(m)265250235220205190175160145130115100857055706050403020100η(%)×4×3×2Pa(NPSH)rηHHH150NW60×n性能曲线13011090705030104321(NPSH)r(m)Pa(kw)NW系列低加疏水泵11300NW-50×4性能曲线26025024023022021020019018017016015080706050403020100×4η(%)H(m)024487296120144Q(L/s)072144216288360432504576m/h33603403203002802602404320(NPSH)rηPaH(NPSH)r(m)Pa(kw)×4×3×4×3×2×2HPa(NPSH)rη18016014012010080604.531.50(NPSH)r(m)Pa(kw)2502352202051901751601451301151008580706050403020100η(%)H(m)HH×40122436486072Q(L/s)03672108144180216252288m/h3250NW-44×n性能曲线020406080100120140Q(L/s)072144216288360432504m/h3250NW-47×n性能曲线2802602402202001801601401201008080706050403020100η(%)28024020016012080403210(NPSH)r(m)Pa(kw)(NPSH)rη×5×4×3×2×3×2×4×5H(m)PaHHHH12NWSeriesLowPressureHeaterDrainPumpNW系列低加疏水泵1314NWSeriesLowPressureHeaterDrainPump