• 風冷式熱油泵,羅茨油泵,三螺桿泵,不銹鋼齒輪泵,瀝青保溫泵,高粘度轉子泵_泊頭市海鴻泵閥有限公司
    SNF型三螺桿泵

    產品名稱:

    產品描述:

    SNF型三螺桿泵

    SNF型三螺桿泵屬推進式容積泵,主要部件是轉子和定子,轉子是一個大導程大齒高和較小螺旋內經的螺桿(轉子)定子是與之相配的雙頭螺線和螺套....

    詳細介紹:

    SNF型三螺桿泵特點:可輸送油類和具有潤滑性的液體。
      SNF型三螺桿泵用途:SN型三螺桿泵,自吸。由于部件通用組合系列化有多種結構,可用于臥式,法蘭式和立式安裝。
      根據所輸送介質需要還可提供加熱或冷卻結構。
      三螺桿泵的工作原理:三螺桿泵屬推進式容積泵,主要部件是轉子和定子,轉子是一個大導程大齒高和較小螺旋內經的螺桿(轉子)定子是與之相配的雙頭螺線和螺套,這樣在轉子和定子間形成了儲存介質的空間,當轉子在定子內運轉時,介質沿軸向由吸入端向排出運動.
    從上述工作原理可以看出,三螺桿泵有以下優點:
        1.壓力和流量范圍寬闊。壓力約在3.4-340千克力/cm 2,流量可達18600cm3/ 分;
        2.運送液體的種類和粘度范圍寬廣;
        3.因為泵內的回轉部件慣性力較低,故可使用很高的轉速;
        4.吸入性能好,具有自吸能力;
        5.流量均勻連續,振動小,噪音低;
        6.與其它回轉泵相比,對進入的氣體和污物不太敏感;
        7.結構堅實,安裝保養容易。
        三螺桿泵的缺點是,螺桿的加工和裝配要求較高;泵的性能對液體的粘度變化比較敏感。
           SNF型三螺桿泵應用:在供熱設備中用做燃油噴油,燃油供應和輸送泵。在機械工業中用做液壓,潤滑和遙控馬達泵。在化學石油化工和食品工業中用做裝載,輸送和供液泵。在船舶上用做輸送、增壓、燃油噴射和潤滑油泵以及船用液壓裝置泵。
            三螺桿泵屬推進式容積泵,主要部件是轉子和定子,轉子是一個大導程大齒高和較小螺旋內經的螺桿(轉子)定子是與之相配的雙頭螺線和螺套,這樣在轉子和定子間形成了儲存介質的空間,當轉子在定子內運轉時,介質沿軸向由吸入端向排出運動。
      三螺桿泵特點:
       ★定子與轉子接觸的螺旋封線將收入腔與排出腔   分開,使泵具有閥門的隔斷作用
       ★可實現液、氣、固體的多相混輸
       ★泵內流體流動時容積不發生變化,沒有瑞流攪動和脈
       ★彈性定子形成的容積腔能   地降低輸送含固體顆粒介質時的磨耗
       ★輸入介地粘度可達50000Mpa·s含固量可達50%
       ★流量與轉速正比,借助調速器可實現量的自動調節
    SNF型三螺桿泵標準性能參數

    泵型號轉速
    r/min
    出口
    壓力
    MPa
    運動粘度(mm2/s)
    3124075380760
    流量
    I/min
    軸功率
    Kw
    流量
    I/min
    軸功率
    Kw
    流量
    I/min
    軸功率
    Kw
    流量
    I/min
    軸功率
    Kw
    流量
    I/min
    軸功率
    Kw
    流量
    I/min
    軸功率
    Kw
    HSN
    40-38
    9500.516.50.2418.20.3419.10.3419.50.3720.00.4620.00.55
    1.013.30.4916.50.5018.00.5018.50.5319.50.6319.70.73
    1.510.50.5914.80.6717.00.6818.00.7119.10.8019.40.89
    2.0  13.20.8516.20.8517.20.8818.60.8819.01.07
    2.5    15.11.0216.61.0518.51.1518.71.25
    14500.527.60.4129.30.4129.90.4130.60.4831.10.7031.20.93
    1.024.50.6727.60.6828.60.6829.90.7830.70.9730.91.20
    1.521.60.9326.00.9427.40.9429.21.0130.41.2330.71.50
    2.0  24.51.2026.31.2028.61.2730.11.4930.41.81
    2.5     25.21.4628.01.5329.81.7530.21.99
    29000.558.81.2360.01.2361.61.2362.11.5262.42.4062.23.27
    1.055.81.7458.01.7460.61.7461.32.0362.02.9262.03.72
    1.553.02.2655.82.2659.52.2660.52.5761.63.4261.84.32
    2.050.02.8254.02.8258.82.8259.93.0861.23.9661.64.83
    2.5  52.13.3357.53.3359.43.6260.84.5061.45.47
    HSN
    40-46
    9500.521.80.3024.10.3925.50.3926.10.4226.50.5226.70.62
    1.017.50.6121.80.6224.00.6225.00.6526.00.7526.40.84
    1.513.40.8519.10.8522.80.8524.10.8825.50.9826.01.08
    2.0    17.21.0821.61.0823.21.1125.01.2125.61.32
    2.5        21.01.9022.41.3424.51.4425.21.54
    14500.536.70.5538.70.5540.10.5540.60.5841.20.8041.31.10
    1.032.60.9536.00.9538.80.9539.70.9340.71.1641.01.44
    1.528.51.3133.91.3137.61.3138.81.2740.21.5040.71.82
    2.0  31.81.6436.41.6438.01.6440.11.8440.42.14
    2.5    35.31.9937.21.9939.62.2040.22.51
    29000.578.71.4081.01.4082.11.4082.71.6883.22.5683.43.44
    1.074.42.1078.52.1080.82.1081.72.3882.73.2683.14.14
    1.570.52.8076.32.8079.62.8181.03.0182.23.9682.94.84
    2.066.83.5074.23.5078.43.5180.23.7881.84.6582.65.54
    2.5  72.15.2177.34.2079.34.4881.45.3782.46.24
    HSN
    80-36
    9500.531.00.5033.60.5035.20.5036.00.5436.80.6737.00.79
    1.026.00.8131.00.8134.00.8234.80.8536.20.9836.31.11
    1.521.41.1328.21.1332.21.1333.71.1635.21.3135.71.42
    2.0  25.71.4531.01.4532.71.4934.31.6235.01.73
    2.5    29.51.7631.21.8233.61.9334.52.04
    14500.551.00.6953.70.6955.20.6956.10.7956.91.0957.01.39
    1.046.01.1751.01.1753.71.1755.01.2856.11.6056.81.94
    1.541.41.6748.31.6752.21.6753.81.7655.52.1456.02.42
    2.0  45.72.1449.82.1453.02.2255.12.6255.02.90
    2.5    49.52.6252.02.7454.53.1054.73.32
    29000.51091.801101.801131.801142.161143.361144.52
    1.01042.771072.771112.771133.121144.321145.52
    1.599.13.741033.741103.741114.091135.281146.50
    2.094.54.731004.731094.731105.081136.231137.35
    2.5  96.15.741075.741106.001127.201138.41
    HSN
    80-46
    9500.544.80.6447.80.6450.50.6551.00.6851.80.7152.80.89
    1.037.61.2144.91.2147.61.2250.01.2950.71.1552.21.30
    1.531.61.5640.31.5645.51.5748.11.6050.11.6051.61.80
    2.0  37.61.9943.31.9947.22.0149.82.0551.12.21
    2.5    42.12.5246.12.5549.62.6050.62.72
    14500.573.10.8977.00.8979.00.8980.00.9880.51.3881.01.66
    1.066.31.6073.01.6077.01.6078.11.6979.82.0780.62.35
    1.559.82.3669.42.3675.02.3676.62.4579.02.7679.83.03
    2.0  66.03.0173.03.0175.13.1378.43.4379.33.72
    2.5    71.13.7274.13.8878.04.1278.84.32
    29000.51552.311582.311602.311612.581623.871624.90
    1.01493.671543.671583.671603.941605.231626.35
    1.51415.011535.011565.011585.401596.651617.72
    2.01356.431476.421546.421576.701587.971609.02
    2.5  1457.761527.761558.131579.3316010.5
    HSN
    120-42
    9500.554.50.8159.00.8162.00.8163.00.8564.20.9664.51.16
    1.045.41.2854.11.2859.21.2861.01.3263.21.5863.61.28
    1.537.21.8249.21.8256.41.8259.01.8962.12.1563.02.32
    2.029.32.3945.02.3954.12.3957.22.4261.42.6562.23.39
    2.5  40.22.9851.62.9855.23.1060.53.1561.43.96
    14500.588.81.1993.21.2096.21.2097.41.3398.61.8299.02.30
    1.080.02.1388.52.1393.52.1395.42.1797.62.7398.23.22
    1.571.62.9684.12.9691.02.9693.53.0096.73.5297.53.99
    2.063.73.7879.43.7888.43.7891.83.8095.84.3296.84.88
    2.5  75.24.7286.24.7290.14.6595.05.2596.15.74
    29000.51883.151933.151963.151973.641995.531997.43
    1.01794.781884.781934.781965.301987.271989.13
    1.51716.451836.451906.451956.991978.8419710.9
    2.01638.151778.151888.151918.7019610.519612.6
    2.51559.781749.881859.8819010.419512.219516.0
    HSN
    120-46
    9500.566.10.8070.80.8073.20.8074.80.8776.01.1676.21.26
    1.057.11.4665.81.4671.01.4672.61.5775.01.7775.31.99
    1.549.02.1061.32.1068.22.1071.02.2374.12.4474.42.65
    2.0  56.72.8966.02.8969.02.8873.22.9974.13.30
    2.5  52.63.4863.23.4867.43.5372.13.7373.24.02
    14500.51071.431121.431151.431151.491161.941162.52
    1.098.02.431072.431112.431132.561152.931153.51
    1.590.14.301014.321084.321113.541144.021144.42
    2.0  95.65.301065.301094.521134.961135.40
    2.5    103 1075.511126.011126.46
    29000.52243.512303.512323.512333.992345.882347.80
    1.02155.462245.462305.462315.902337.792339.72
    1.52077.422197.422267.422297.872329.7723211.7
    2.019910.121510.122410.12279.9023111.923213.9
    2.5  21011.422111.422511.923013.823116.7
    HSN
    210-46
    9500.588.41.0291.71.0293.61.0294.31.0795.01.3595.01.74
    1.080.21.8987.21.8991.01.8992.21.8694.12.1595.02.44
    1.572.22.6983.02.6987.82.6990.02.7593.22.9494.13.22
    2.062.53.3876.43.3885.63.3888.63.5492.23.7493.24.01
    2.5  73.24.2783.54.2786.64.3691.54.5292.04.80
    14500.51351.681401.681431.681441.781452.631453.27
    1.01272.901362.901412.901423.031443.741444.46
    1.51204.121314.121384.121404.231424.951425.68
    2.01125.331265.331355.331395.511406.251406.80
    2.5  1216.541326.541376.691397.461398.10
    29000.52704.422804.422864.422885.102907.7129010.2
    1.02626.802766.802836.802877.4228910.129012.6
    1.52559.222719.222809.222859.8328812.528915.1
    2.024711.626711.627811.628312.328715.128917.5
    2.524014.126214.127614.128114.828617.428820.1
    HSN
    210-46
    9500.51191.421241.421301.421331.561361.891362.21
    1.01062.631142.631262.631302.711342.951353.35
    1.592.93.781053.781223.781273.861334.191344.45
    2.081.64.9396.24.931184.931244.991315.231335.65
    2.5  87.76.011166.011226.101306.421326.79
    14500.51922.392002.412042.412052.592083.262093.99
    1.01784.161934.162004.162034.342065.112075.74
    1.51655.911855.911955.912005.992056.862067.49
    2.01547.651787.651917.651977.752048.612059.24
    2.5  1719.411889.411959.5820210.420411.1
    29000.54025.844105.844145.844156.564169.5941812.7
    1.03889.324029.344099.3441210.041413.141616.2
    1.537512.839312.840512.841013.741316.741519.7
    2.036316.438816.240116.340717.241220.241423.2
    2.5  38019.739719.840320.641123.641326.7
    HSN
    280-43
    9500.51401.871501.891451.891561.941582.441602.89
    1.01233.161413.161493.161523.291563.791594.25
    1.51084.511324.511444.511494.641555.141575.56
    2.093.25.861235.861405.861465.981536.491566.62
    2.5  1157.111357.111437.331527.741558.30
    14500.52252.982342.992392.992413.292444.392455.49
    1.02104.982264.982344.982385.362426.442447.61
    1.51937.132167.132307.132347.422408.602429.67
    2.01789.182089.182259.182329.4123810.724111.7
    2.5  20011.222111.222911.523612.724013.8
    29000.54727.624817.624867.624888.7849113.749217.7
    1.045511.747211.748111.748512.848917.649121.9
    1.544015.946315.947615.948217.248721.748926.2
    2.042519.945519.947219.947821.448625.848830.2
    2.5  44724.246724.247525.648529.948734.3
    HSN
    280-46
    9500.51631.971711.971771.971782.121802.621822.98
    1.01463.511613.511713.511743.651794.151804.61
    1.51304.991534.991664.991715.181775.661796.14
    2.0  1446.941616.941676.711767.121787.67
    2.5    1588.101648.231748.641769.20
    14500.52583.182673.182723.182743.522784.652785.75
    1.02425.622585.622675.622715.852766.992778.16
    1.52267.952497.952627.952678.242739.3227510.5
    2.0  24110.325810.326410.627111.727412.8
    2.5    25312.626112.927014.027315.5
    29000.55388.175418.175528.175549.3355714.055818.3
    1.052212.853812.854712.855113.955518.755723.2
    1.550617.553017.554217.554718.755423.455627.6
    2.049122.252122.253822.254423.355327.955532.3
    2.5 26.851326.853226.854127.955232.755436.9
    HSN
    440-36
    9500.51902.551942.551972.551982.582003.792004.68
    1.01794.221884.221944.221954.211995.511996.41
    1.51705.881855.881915.881935.861977.331998.12
    2.01617.601787.601887.601917.611969.0519810.1
    2.51529.371749.371869.371889.3119510.619811.6
    14500.52923.873003.873042.873053.913095.473097.10
    1.02766.412916.413006.413016.353088.343089.72
    1.52628.922858.922958.922988.8930511.130712.3
    2.024811.527511.529111.529511.530313.730615.3
    2.523514.226814.228714.229214.130116.130517.6
    HSN
    440-40
    9500.52042.522142.522192.522212.722233.432244.09
    1.01864.412044.412144.412194.602215.322225.98
    1.51716.301956.302096.302146.482197.222217.91
    2.01568.101878.102048.102108.362189.102209.80
    2.514210.317910.319910.320710.421711.321911.7
    14500.53254.233334.233384.233404.673436.373447.88
    1.03077.123237.123337.123367.563429.2634310.8
    1.52919.903159.903289.9033310.433912.334113.7
    2.027612.830612.832312.832913.333715.233916.6
    2.526115.829815.831915.832616.233517.933719.5
    HSN
    440-46
    9500.52602.982722.982792.982823.242863.892874.66
    1.02365.422595.422725.422775.592826.382856.98
    1.52147.822477.822657.822727.982818.782839.49
    2.019410.323510.325910.326710.527911.328111.8
    2.5  22412.825212.826313.026713.628014.3
    14500.54134.994264.984324.994355.474387.174398.88
    1.03908.724128.724248.724309.1643510.943712.5
    1.536712.440012.441812.442412.843214.543616.2
    2.034616.838816.841116.842016.543018.343419.8
    2.5  37719.840519.841620.242821.943223.5
    HSN
    660-40
    9500.53243.813353.813423.813453.993485.093506.13
    1.03006.753246.753356.753406.993458.103478.99
    1.52799.703129.683299.683359.9834311.334611.9
    2.025912.630012.632212.633113.134114.534515.9
    2.5  29615.631615.632615.933817.134417.9
    14500.55706.385166.385286.385317.105359.5253511.8
    1.048610.950010.952110.952611.653213.953416.4
    1.546515.448515.451515.452115.953018.653220.8
    2.044519.847019.850819.821620.652723.253025.2
    2.5  45624.350224.351225.152527.552829.8
    HSN
    660-44
    9500.53604.203774.203864.203904.383945.503976.53
    1.03287.523597.523777.533837.793908.803929.86
    1.530010.934310.936710.937611.238712.239013.2
    2.0  32714.235914.237014.538415.638716.5
    2.5    35117.536417.938018.938519.8
    14500.55706.985866.985976.986007.6160410.360612.5
    1.054012.156812.158721.159312.860215.460317.6
    1.551117.355317.357817.358717.859720.560022.7
    2.048222.453822.456922.458122.859425.659827.6
    2.5  52327.456127.457527.859230.659632.8
    HSN
    660-46
    9500.53924.404094.484194.484234.754275.824286.81
    1.03617.983927.984097.984168.354239.3942510.5
    1.533211.737611.840011.840912.342013.342314.3
    2.0   36015.339215.340315.641816.742017.6
    2.5     38318.939719.241420.841921.8
    14500.56217.406387.406477.406517.9265410.565712.9
    1.059012.962112.963712.964413.465116.165418.4
    1.556018.560418.562818.563818.964721.565123.8
    2.053123.958923.962023.963224.664427.364929.3
    2.5  57429.461229.462630.264132.664634.9
    HSN
    940-42
    9500.54625.484845.484965.485015.795067.355098.67
    1.04219.764619.764839.7649210.250111.650512.9
    1.536414.144014.147214.148314.749715.950217.2
    2.034918.442018.446018.447618.849320.249921.5
    2.5  40222.745022.746823.149024.549625.8
    14500.57319.207549.207679.2077110.577613.877916.5
    1.069015.773115.875315.876217.077120.577523.5
    1.565222.671022.674222.675323.576726.777229.8
    2.062028.969028.973028.974629.976333.576936.5
    2.5  67135.772035.773836.575939.776642.8
    HSN
    940-46
    9500.55656.405886.406006.406046.696098.206119.50
    1.052411.656411.658611.659511.860413.460814.8
    1.548716.754316.757516.858617.160018.660519.8
    2.0   52421.856321.857822.359623.760124.9
    2.5    55326.957127.359229.159830.8
    14500.589010.891210.892310.892811.593214.893517.9
    1.084818.588818.591018.591919.592822.893225.9
    1.581126.486526.490026.491027.692430.692833.9
    2.077633.984633.988633.990234.992038.692541.8
    2.5  82541.987441.989542.891646.592249.7
    HSN
    1300-42
    9500.56637.686917.687067.637138.2072010.572112.3
    1.061213.866213.869013.870114.771216.871618.3
    1.556519.963519.967519.969920.670622.971124.6
    2.052126.061126.066126.068126.870228.970830.7
    2.5  58632.264732.267132.669734.770436.5
    14500.5104212.9106012.9108512.9109014.2110018.8110123.1
    1.099122.2102022.2107022.2108023.5109228.8109532.4
    1.594431.599031.5105431.5107032.8109137.8109241.8
    2.090040.596040.5104040.5106041.9108246.9109050.7
    2.5  93050.2103050.5105051.4107856.2108860.4
    HSN
    1300-46
    9500.57828.798088.798248.968309.1283711.884012.9
    1.073116.378016.380815.881916.783218.883520.8
    1.568323.275323.279322.880824.382525.683127.4
    2.0  72929.977929.979730.682132.482734.6
    2.5    76636.878637.481639.782342.5
    14500.5122514.8125014.8127014.8127415.8128020.4128024.3
    1.0117225.3122025.3125325.3126226.8127431.4127535.4
    1.5112436.2119036.2123536.2125337.5127041.9127345.8
    2.0108046.8117046.8122346.8124148.2126052.8127056.7
    2.5  115057.8121157.8123158.7125563.8126867.8
    HSN
    1700-42
    9500.589410.892810.894710.895411.293613.896515.9
    1.083118.789318.792818.794119.195621.896023.9
    1.577326.886026.890926.892827.594929.995431.9
    2.071834.683034.689234.691535.494337.895041.4
    2.5  80042.887542.890443.693646.794548.4
    14500.5140517.3144017.3146017.3146718.9147025.2147630.4
    1.0134029.8140029.8144029.8145031.5146537.5147042.6
    1.5128242.3137042.3142042.3144043.8146049.8146554.9
    2.0123054.8134054.8140054.8142255.9145062.4146267.4
    2.5117066.9131066.9138266.9141368.5144574.8145879.8
    HSN
    1700-46
    9500.5104711.8108011.8110011.8110712.2111615.2111817.8
    1.098421.2104521.2108121.2109321.8110725.2111226.8
    1.592630.7101330.7106230.7108131.4110134.3110636.2
    2.0  98239.8104539.8106841.2109543.2110245.8
    2.5    102849.8105650.4108853.0110054.9
    14500.5164019.4167219.4169019.4170020.9171026.8171032.4
    1.0157533.6164033.6167133.6168334.9170041.2170246.6
    1.5152047.9160347.9165247.9167349.7169555.8170060.9
    2.0146262.8157462.8164062.8166063.8169070.2169275.3
    2.5  154476.8162076.8165078.2168484.7169089.6
    HSN
    2200-42
    9500.5117013.3121213.3123513.3124414.2125418.1125520.2
    1.0109523.9116823.9121123.9122724.8124528.3125030.6
    1.5102534.8113034.8118834.8121035.4123739.4124341.3
    2.095845.2109245.2116845.2119545.9122849.1123751.8
    2.5  105655.9114755.9118157.7122260.3123162.4
    14500.5183522.5187522.5190022.5191024.5192032.8192138.5
    1.0176038.7183038.7187438.7189040.3191047.9191454.5
    1.5169054.8179254.8185154.8187456.8190064.2191070.8
    2.0160070.8175570.8183070.8186072.8189279.9190086.8
    2.5156086.9172086.9181086.9184488.8188596.41892104
    HSN
    2200-46
    9500.5136615.2140815.2143015.2143816.2144818.8145121.9
    1.0129027.4136627.4140327.4143028.4144031.2144434.0
    1.5122039.8132539.8138039.8140641.0143043.4143846.4
    2.0  128851.4136051.4139153.0142355.6143258.6
    2.5  125264.4134064.4137565.2141667.7142670.8
    14500.5213125.2217225.2220025.3220526.9221934.7222140.8
    1.0206043.7213043.7217443.8219045.8221052.9221459.5
    1.5199062.8209062.8215062.8217363.9220271.8220278.2
    2.0192280.9205480.9213080.9216082.7219489.9220896.7
    2.5  202099.7211099.7214410221871082196115
    HSN
    2900-40
    9500.5174020.2179720.2183020.2184020.2185526.7186030.2
    1.0163435.8173635.8179235.8182035.8185442.0185045.4
    1.5153451.4168351.4176651.4179551.4183057.8184061.8
    2.0  163066.8173666.8177566.8182073.4183076.9
    2.5  158082.4170582.4175482.4181088.8182092.5
    14500.5272633.8278433.8281633.8283036.2284248.8284657.2
    1.0262057.6272457.6278357.6280560.2283072.5283781.2
    1.5252081.8267081.8275281.8278083.8282096.22828105
    2.0243010526161052723105276010728101202821130
    2.5  25661302695136274213228001442812153
    HSN
    2900-46
    9500.5220024.2225024.2229024.2230025.2231029.9232033.8
    1.0209043.5219043.5225043.5227044.2230050.1231053.4
    1.5  214062.5222062.5225063.4229068.8230072.8
    2.0  209082.3219082.3223083.0228088.8229092.4
    2.5    2160103221010422701092280112

    上一篇:2LB型雙螺桿泵

    下一篇:SNH型三螺桿泵

  • 06

    2021-11

    衛生級凸輪轉子泵不銹鋼高粘度泵產品開發性能好

    衛生級凸輪轉子泵依靠兩同步反向轉動的轉子(齒數為2-4)在旋轉過程中于...

  • 06

    2021-05

    提高高粘度轉子泵運行可靠性的途徑及抽空產生的破壞效應

    因為化工生產都是在特定的情況下使用的,一般在正常使用的過程中需...

  • 02

    2021-05

    高粘度螺桿泵采油技術應用現狀同集成智能化工況測試技術

    隨著螺桿泵綜合配套工藝的不斷完善,螺桿泵油井的檢泵周期不斷延長...

  • 28

    2021-04

    高粘度泵機械密封檢修問題與設備的多級維修

    石油化工生產過程中,如若高粘度齒輪泵的傳感器部分出現問題,會導...

  • 咨詢熱線:0317-8317222 8295560 8183968 8259233 
    手 機: 15094406293(微信同號) 15076792831(微信同號) 
    郵箱:btbengyepump@163.com
    地址:河北省滄州市泊頭市經濟開發區一號路北
    Copyright ? 2016 - 2017 泊頭市海鴻泵閥有限公司 All Right Reserved. www.aihtml5.com 
    冀ICP備11024591號-1
    泊頭市海鴻泵閥有限公司為您提供各種型號泵閥,歡迎廣大顧客前來選購,我們將為您提供優良的產品及服務!
    女人与公拘交酡ZOZO,18禁美女黄网站色大片免费看下,东北妇女精品BBwBBw,国产精品女人和拘,女人与公拘交酡ZOZO 国产精品一区二区毛卡片| 中字卡1卡2卡3卡4卡5| 99久热er在线精品视频8| 国产精品视频无码中出| 日韩一卡2卡三卡4卡 乱码欧美孕交| 日日摸夜夜爽无码毛片精选| A片无码一区二区三区在线 | 国产女人高潮抽搐叫床视频| 国产一卡二卡四卡无卡国色在线差差| 国产99re6在线视频播放| 东北妇女精品BBwBBW| 国产精品色多多在线观看| 人妻 丝袜美腿 中文字幕| 东北妇女精品BBwBBW| 免费无码一区二区三区A片| 东北妇女精品BBwBBw| 18禁美女黄网站色大片在线| 乱码专区卡一卡二国色天香| 免费A片视频日本一区二区三区 | 久久999精品久久久久久| 无码亚洲成a人片在线观看无码| 熟妇高潮喷沈阳45熟妇高潮喷 | 无码亚洲成a人片在线观看无码| 亚洲大尺度AV无码专区在线观看 | 丰满少妇A级毛片免费168| 国产丰满成熟女人性满足视频| 边吃奶边摸叫床刺激A片视频| 51精品国产人成在线观看| 狠狠噜天天噜日日噜久久久| 成年网站免费视频a在线双飞| 少妇裸体婬交视频免费看| GOGO西西人体大尺寸大胆高清| 东北妇女精品BBwBBw| 乌克兰精品无码av毛片| 女人与公拘交酡ZOZO| 性色高清XXXXX厕所偷窥| 国产女人高潮抽搐叫床视频 | 国产丰满妇女爆乳A片|