DL、DLR型立式多級泵是滬龍公司根據(jù)高層建筑給水市場的實(shí)際需要和國家消防局GB 6245《消防泵性能要求和試驗(yàn)方法》標(biāo)準(zhǔn)而研制開發(fā)的多級泵新型產(chǎn)品。DL立式多級泵供輸送不含堅(jiān)硬顆粒及物理化學(xué)性質(zhì)類似于水的介質(zhì)之用。流量范圍為5～360m3/h,揚(yáng)程范圍為22～300m,配套功率范圍為1.5～220KW,口徑范圍為φ40～φ200m。同一臺(tái)泵的出口可設(shè)1～5個(gè)出口，低轉(zhuǎn)速n=1450r/min。

型　號級　數(shù)流　量(m3/h)流　量(L/S)揚(yáng)　程轉(zhuǎn)　速軸功率(kw)電機(jī)功率(kw)效　率吸　程汽蝕余量(m)(r/min)(%)(m)(m)40DL26.21.7223.614500.921.54073.1936.21.7235.41.382.24073.1946.21.7247.21.8434073.1956.21.72592.344073.1966.21.7270.82.7544073.1976.21.7282.63.225.54073.1986.21.7294.43.685.54073.1996.21.72106.24.147.54073.19106.21.721184.67.54073.19116.21.72129.85.067.54073.19126.21.72141.65.52114073.1950DL212.63.524.414501.553547.62.66312.63.536.62.333547.62.66412.63.548.83.14547.62.66512.63.5613.885.5547.62.66612.63.573.24.655.5547.62.66712.63.585.45.437.5547.62.66812.63.597.66.27.5547.62.66912.63.5109.86.9811547.62.661012.63.51227.7511547.62.6665DL2308.333214504.225.5627.62.823308.33486.337.5627.62.824308.33648.4411627.62.825308.338010.5515627.62.826308.339612.6615627.62.827308.3311214.7718.5627.62.828308.3312816.8822627.62.829308.3314418.9922627.62.8210308.3316021.130627.62.8280DL250.4144014507.8411707.822.49350.4146011.7615707.82.49450.4148015.6822707.82.49550.41410019.630707.82.49650.41412023.5230707.82.49750.41414027.4437707.82.49850.41416031.3645707.82.49950.41418035.2845707.82.491050.41420039.255707.82.49100DL-722722040145010.9157282.8372206010.918.57282.8472208010.9307282.85722010010.9377282.86722012010.9377282.87722014010.9457282.88722016010.9557282.89722018010.9557282.810722020054.4707282.8100DL-100210027.840145015.1418.5727.23.53310027.86022.7230727.23.53410027.88030.2837727.23.53510027.810037.8645727.23.53610027.812045.3955727.23.53710027.81405375727.23.53810027.816060.5775727.23.53910027.818068.1490727.23.531010027.820075.7190727.23.53150DL-150215027.840145020.4230805.72.8315027.86030.6337805.72.8415027.88040.8445805.72.8515027.810051.0555805.72.8615027.812061.2675805.72.8715027.814074.4775805.72.8815027.816081.6890805.72.8200DL-280228041.660145055.79908463.7328041.69083.691108463.7428041.6120111.571328463.7528041.6150139.471608463.7628041.6180163.382008463.7

一、高壓泵產(chǎn)品概述

DL型立式多級高壓泵輸送不含堅(jiān)硬顆粒及物理化學(xué)改選類似于水的介質(zhì)之用。流量范圍為5～400m3/h，揚(yáng)程范圍為22～300m，配套功率范圍為1.5～250KW,口徑范圍為φ40～φ200mm。同一臺(tái)泵的出口可設(shè)1～5個(gè)出口。

二、高壓多級泵產(chǎn)品特點(diǎn)

DL型立式多級高壓泵采用國內(nèi)節(jié)能的水力模型，具有效率高，性能曲線平緩，運(yùn)行范圍廣，符合消防局的有關(guān)規(guī)定，能滿足不同用戶的使用需要；該泵采用立式分段式結(jié)構(gòu)，具有運(yùn)轉(zhuǎn)平穩(wěn)、噪音低、使用壽命長、占地面積少、安裝維護(hù)方便等優(yōu)點(diǎn)。

三、DL立式多級泵產(chǎn)品用途

DL型立式多級高壓泵主要用于高層建筑生活給水、消防恒壓供水、自動(dòng)噴淋供水、自動(dòng)水幕供水等，也可應(yīng)用于廠礦給排水、運(yùn)距離送水，各種設(shè)備配套使用以及各種生產(chǎn)工藝用水等。

四、高壓泵型號意義

例如：80DL（DLR）×4

80-泵吸入口公稱直徑（mm）

DL-立式多級分段式離心泵

DLR-立式多級分段式熱水離心泵

4-泵級數(shù)

出口，低轉(zhuǎn)速n=1450r/min。

型　號級　數(shù)流　量(m3/h)流　量(L/S)揚(yáng)　程

(m)轉(zhuǎn)　速

(r/min)軸功率(kw)電機(jī)功率(kw)效　率

(%)吸　程

(m)汽蝕余量

(m)40DL26.21.7223.614500.921.54073.1936.21.7235.41.382.24073.1946.21.7247.21.8434073.1956.21.72592.3044073.1966.21.7270.82.7544073.1976.21.7282.63.225.54073.1986.21.7294.43.685.54073.1996.21.72106.24.147.54073.19106.21.721184.607.54073.19116.21.72129.85.067.54073.19126.21.72141.65.52114073.1950DL212.63.524.414501.553547.62.66312.63.536.62.333547.62.66412.63.548.83.104547.62.66512.63.5613.885.5547.62.66612.63.573.24.655.5547.62.66712.63.585.45.437.5547.62.66812.63.597.66.207.5547.62.66912.63.5109.86.9811547.62.661012.63.51227.7511547.62.6665DL2308.333214504.225.5627.62.823308.33486.337.5627.62.824308.33648.4411627.62.825308.338010.5515627.62.826308.339612.6615627.62.827308.3311214.7718