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    外置轴承齿轮泵,高粘度罗茨泵,凸轮转子泵,高温沥青泵_泊头市金海泵业制造有限公司
    2W.W密封型双螺杆泵

    2W.W密封型双螺杆泵

    2W.W密封型双螺杆泵采用双吸式结构,螺杆两端处于同一压力腔中,轴的力可以自行平衡。两端的轴承采用处装式,单...
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    2W.W密封型双螺杆泵采用双吸式结构,螺杆两端处于同一压力腔中,轴的力可以自行平衡。两端的轴承采用处装式,单独采用润滑油(脂)润滑,两螺杆间用一对同步齿轮驱动螺杆齿面间并不接触,而留有一微小间隙,介质中的杂质并不能对螺杆齿面产生直接的磨损。进口方式的有二种:一为水平进,水平出;二为水平进,垂直向上出。用户可根据需要自作选择。

    2W.W密封型双螺杆泵优点:

    1、输送液体平稳、无脉动、无搅拌、振动小、噪音低。

    2、有很强的自吸性能,多相混输时,含气率不高于百分之八十,含沙量不高于500g/m3。

    3、外置轴承结构,采用独立润滑,可以输送各种非润滑性介质。

    4、采用同步齿轮驱动,二转子之间不接触,即使短时间空转也无妨。

    5、泵体带有加热套,可以输送各种清洁或含有固体小颗粒的低粘度或高粘度介质(一般颗粒直径小于0.12-0.2mm)

    6、正确的选用材料,甚至可以输送很多有腐蚀性的介质。

    7、双吸式结构,转子上没有轴向力。

    8、轴端采用机械密封或波纹管机械密封,具有寿命长、泄漏少、适用范围广的特点。

    2W.W密封型双螺杆泵性能范围:

    1、工作压力4.0MPa

    2、流量范围 1~1000m3/h

    3、温度范围-20~120℃

    4、介质粘度 1~3000mm2/s,降低转速可达到106mm2/s

    介质粘度对双螺杆泵性能影响较大,泵的名义排量是指在特定粘度条件下的排量,为保证泵能在较   下工作,在试验不充分时,建议按下列粘度条件选择转速:

    介质粘度cSt      转速r/min

    <400         1500

    400 ~1200        1000

    1200~3600        750

    对于粘度   高的介质,所应选用的转速和驱动电机功率,请与制造厂联系。

    2W.W密封型双螺杆泵型号及代码说明:

    2W.WH6.164B
    系列代码多相混输型规格代码螺旋导程密封代码材料代码

    1、系列代码说明

    2W.W:卧式,外置轴承式

    2W.N:卧式,内置轴承式

    2、规格代码说明

    规格代码反映泵的尺寸大小,工作能力范围,代码大,一般尺寸大,压力也高。详见技术特性表。

    3、密封代码说明

    J:一般机械密封

    B:金属波纹管机械密封

    4、材料代码说明

    Ⅰ:一般工程结构钢为主。

    Ⅱ:马氏体耐蚀钢为主。

    Ⅲ:奥氏体耐蚀钢为主。

    主要零部件材料选用表:

    材料类别 零件名称
    泵体200Crl30Crl8Ni9
    主、从动轴453Crl3lCrl8Ni9
    螺套38CrMoAl3Crl3lCrl8Ni9
    衬套QT600-3ZGlCrl3ZG0Crl8Ni9

    如需要选用其它材料时,请与制造厂协商。

    选用泵应考虑的主要事项:

    1、介质的润滑性,清洁度、腐蚀性。

    2、介质的粘度,温度。

    3、介质进、出口压力,安装高度。

    4、使用场合的防爆要求。

    5、订货时请注明规格、型号、设计使用压力、转速、介质粘度、温度、电机防爆级别、介质名称。

    如:2W.W5.0-64-J-1,1.0MPa,980r/min

    介质:粘度: 500cSt,80℃,EXd2BT4

    介质:重质燃料油。

    希望选择时留有   的富裕量,以确保   可靠。

    2W.W密封型双螺杆泵性能参数表: 

    型号规格压力MPa1450r/nin950r/min720r/min
    30cSt75cSt150cSt300cSt450cSt750cSt1500cSt2500cSt
    m3/hkwm3/hkwm3/hkwm3/hkwm3/hkwm3/hkwm3/hkwm3/hkw
    2.5-150.62.41.532.23.22.23.32.21.81.51.82.21.32.21.32.2
    1.01.72.22.62.22.933.131.72.21.72.21.22.21.22.2
    2.5-200.43.91.54.31.54.42.24.52.22.61.52.62.21.92.21.92.2
    0.63.41.542.24.22.24.32.22.52.22.52.21.81.51.82.2
    2.8-180.64.32.24.82.24.93532.92.22.932.132.13
    1.03.734.444.744.842.732.732324
    2.8-240.46.32.26.62.26.736.8342.2432.92.22.93
    0.65.92.26.446.546.643.833.832.732.73
    3.1-220.67.738.248.348.4453543.733.74
    1.0747.85.585.58.15.54.844.85.53.543.55.5
    3.1-300.411.1311.4311.5411.65.56.936.945.135.14
    0.610.6411.15.511.35.511.45.56.746.75.54.944.95.5
    3.2-181.6--4.87.55.87.56.37.52.45.52.45.50.94.00.95.5
    2.0--4.27.55.57.56.1112.37.52.37.50.94.00.95.5
    2.5--3.4115.0115.8112.17.52.17.50.85.50.85.5
    3.2-241.05.55.57.67.58.4118.7114.65.54.65.52.75.52.75.5
    1.254.67.57.2118.2118.5114.55.54.57.52.65.52.67.5
    1.63.47.56.7117.8118.3114.37.54.37.52.55.52.57.5
    3.2-300.69.75.5115.511.55.511.77.56.85.56.85.54.35.54.35.5
    1.08.07.510.27.510.97.511.27.56.55.56.55.54.35.54.35.5
    3.2-440.416.45.517.57.517.97.518.17.511.24.011.35.58.04.08.04.0
    0.615.27.5177.517.47.517.67.510.95.5115.57.85.57.85.5
    3.4-241.6--7.4119119.8115.77.55.77.54.37.54.311
    2.0--6.5118.5119.5155.5115.5114.17.54.111
    2.5--5.3157.8159.1155.1115.1113.9113.911
    3.4-301.08.37.511.47.512.41112.9117.67.57.67.55.67.55.67.5
    1.256.91110.71112.11112.6117.47.57.4115.57.55.511
    1.65119.91111.51112.3157.1117.1115.37.55.311
    3.4-400.614.85.516.87.517.57.517.81110.67.510.67.57.87.57.87.5
    1.012.21115.51116.61117.211107.5107.57.47.57.47.5
    3.4-560.421.85.523.27.523.77.5241114.35.514.47.510.55.510.57.5
    0.620.27.522.51123.11123.41113.87.513.97.510.17.510.17.5
    4.0-261.6  12.41514.61515.718.59.3119.315711715
    2.0  11.21513.918.515.3229159156.8156.815
    2.5  9.618.513.12214.8228.6158.6156.6156.615
    4.0-321.013.91118.21519.61520.31512.21112.2159.1119.111
    1.25121517.31519.1152018.511.91111.9158.9118.915
    1.6  16.118.518.418.519.52211.51511.5158.6118.615
    4.0-440.624.61127.41128.31128.81517.31117.31112.81112.811
    1.021.11525.71527.21527.918.516.61116.61512.31112.315
    4.0-640.437.21139.11139.81140.11524.11124.21117.81117.811
    0.63511381538.91539.418.523.51123.71117.31117.311
    4.5-301.617.418.522.322242224.83014.918.51518.511.118.511.218.5
    2.015.12221.33023.43024.43014.52214.62210.918.51122
    2.512.330203022.63023.93014.22214.32210.618.510.622
    4.5-401.029.118.532.418.533.522342220.518.520.618.515.31515.318.5
    1.2527.518.531.622333033.73020.218.520.3221518.515.122
    1.625.33030.63032.33033.23019.922202214.718.514.822
    4.5-520.641.81543.91544.618.5452227.31527.418.520.31520.315
    1.038.92242.42243.63044.23026.618.526.718.519.71519.718.5
    4.5-720.457.31558.81559.318.559.62236.11536.21526.91526.918.5
    0.655.518.557.72258.52258.92235.52235.618.526.318.526.322
    5.0-282.517.33724.73727.23728.44517.13017.33712.93012.937
    3.2  23.14526.34527.95516.737174512.73712.837
    4.0  21.35525.35527.37516.24516.54512.43712.645
    5.0-401.634.63739.54541.145424525.43025.63719.9302037
    2.032.33738.44540.54541.54525.13725.33718.83718.937
    5.0-402.529.44537.14539.755415524.73724.93718.53718.637
    5.0-521.050.73053.930553755.53733.830343025.33025.430
    1.2549.13053.13754.43755.14533.53033.737253025.137
    1.646.937524553.74554.65533.13733.33724.73024.737
    5.0-640.666.12268.12268.83039.13742.32242.43031.62231.730
    1.063.23066.63767.73768.24541.53041.73030.9303130
    5.0-960.496.72298.12298.63098.83760.32260.43045.12245.130
    0.689.73096.93797.737984559.63059.73044.43044.530
    5.0-302.526.74534.14536.65537.87522.745234517.14517.345
    3.2235532.55535.77537.27522.24522.55516.8451755
    4.0  30.67534.67536.67521.85522.15516.65516.855
    5.5-441.6434551.74554.655565533.83734.14525.53725.645
    2.0395549.95553.65555.47533.24533.655254525.255
    2.534.15547.87552.37554.67532.75533.35524.74524.855
    5.5-561.064.337703771.94572.95544.13744.445333733.245
    1.2561.64568.84571.15572.27543.737444532.73732.845
    1.657.9556755707571.57543.14543.44532.33732.445
    5.5-800.699.730103371044510545643064.23748304837
    1.094.64510055102551037562.84563.14546.9374745
    5.5-1200.41463014937150451505591.830923768.63068.737
    0.61434514755148551495590.73790.94567.63767.645
    6.1-362.540.97551.97555.77557.490335533.47524.9552575
    3.235.47549.59054.29056.611032.47532.97524.57524.775
    4.0  46.811052.711055.611031.77532.490247524.375
    6.1-481.667.65574.87577.37578.57547.55547.87535.75535.875
    2.064.27573.37576.37577.890477547.57535.25535.375
    2.5607571.49075.29077.111046.47546.97534.95534.975
    6.1-641.0994510355105751067564.54564.75548.44548.555
    1.2596.65510275104751059064.15564.37548554875
    1.693.37510175103901049063.27563.77547.25547.575
    6.1-960.6155451585516075160759845985573.24573.355
    1.01517515675158751589096.45596.775725572.175
     
    6.1-1440.42254522855228552297514045140551044510555
    0.62227522575227752279013855138751035510375
    6.9-402.561.390749078.211080.311046.37546.890357535.190
    3.254.911071.211076.613279.313245.69046.211034.59034.7110
    4.0  6816074.816078.218544.811045.613233.911034.2132
    6.9-561.610211011011011313211413269.87570.29052.57552.690
    2.098132108132112160144160699069.611051.99052110
    2.59313210613211016011316068.411068.911051.49051.5110
    6.9-801.0157110163110165132166132101751019075.9757690
    1.251541321611321641601651601009010011075.39075.4110
    1.615016015916016218516418599.711010011074.69074.8110
    6.9-1120.6228902329023311023411014375143901077510790
    1.02221322281322311602321601429014211010690106110
    6.9-1440.42837528575286902879017655176751325513275
    0.627911028311028413228513217475174901307513090
    7.6-960.626111026511026713226713216575165901247512490
    1.025416026216026418526618516311016311012390123110
    7.6-1120.63051103091103111323123219275192901447514490
    0.8301160308160310185311185191110191132143110143132
    7.6-1600.442011042311042413242413226175261901977519790
    0.64151604201604221854231852599025911019590195110
    7.6-561.681.89092.911096.711098.511070.27570.39056.47556.490
    2.076.711090.613295.313297.613269.49069.511055.99055.9110
    2.570.311087.813293.613296.513268.611069.311055.39055.3110
    7.6-801.01329013990141110143110102751029081.77581.790
    1.251281101371101401321421321019010111081.29081.2110
    1.612313213513213916014116010011010011080.49080.4110
    7.6-960.616675171901729017390124551247599559975
    1.0160110168132170132171132122751229097759790
    7.6-1120.61959020090201902029014475144751157511575
    0.819111019811020011020111014375143751147511475
    7.6-1600.42707527475275752767519655196751575515775
    0.626611027113227313226813219475194901557515590
    8.3-641.611213212613213113213313295.211095.411076.59076.590
    2.010613212316012916013216094.31109513275.811075.8110
    2.598.416012018512718513118593.213294.11857513275185
    8.3-961.0189132198132202132203132145110145110134110134110
    1.25185132196160200160202160144110144110115110115110
    1.6178160193185198185200185143132143132114132114132
    8.3-1200.624811025311025511025611018375183751467514675
    1.0239160249160252160254160181110181110144110144110
    8.3-1440.629811030413230613230713220290202901759017590
    0.8293160302160304160306160218110218110174110174110
    8.3-1920.438511038911039011039111027975279752227522275
    0.6378132385132387132388132276110276110220110220110
    广东2W.W密封型双螺杆泵 广西2W.W密封型双螺杆泵 
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