一.產(chǎn)品說(shuō)明
1、概述:
DD25-30*3多級(jí)泵D25-30X3離心泵參數(shù) 型泵供輸送不含固體顆粒,溫度低于80℃D25-30*3多級(jí)泵D25-30X3離心泵參數(shù) 的清水或物理化學(xué)性質(zhì)類(lèi)似于水的液體,適用于礦山和城市給排水工程之用 DF型泵供輸-20℃~105℃,不含固體顆粒,有腐蝕性的液體,泵的進(jìn)口允許壓力為0.6MPa DM型泵供輸送固體顆粒含量不大于1.5%的中性礦水(粒度小于0.5毫米)及類(lèi)似的其他污水,被輸送介質(zhì)的溫度不大于80℃,適用于鋼鐵廠(chǎng)、礦山排水、污水輸送等場(chǎng)合。
2、性能范圍:
流量Q:6.3~600m3/h 揚(yáng)程H:17~850m
3、型號(hào)說(shuō)明:
100 D 16 * 3 100是泵進(jìn)口直徑為100mm D是多級(jí)離心泵 16是泵單級(jí)設(shè)計(jì)點(diǎn)揚(yáng)程
二、D型系列多級(jí)離心泵產(chǎn)品特點(diǎn):
1、水力模型*,效率高,性能范圍廣。 2、泵運(yùn)行平穩(wěn),噪音低。 3、軸封采用軟填料密封或機(jī)械密封,密封安全可靠、結(jié)構(gòu)簡(jiǎn)單,維修方便快捷。 4、軸為全封結(jié)構(gòu),確保了不與介質(zhì)接觸,不銹蝕,使用壽命長(zhǎng)
技術(shù)參數(shù) | ||||||||
型號(hào) | 轉(zhuǎn)速 | 流量Q | 揚(yáng)程 | 效率 | 功率(kw) | 必需汽蝕余量 | ||
n | H | η | (NPSH)r | |||||
(r/min) | (m3/h) | (I/s) | (m) | (%) | 軸功率 | 電機(jī) | (m) | |
Ps | ||||||||
D6-25*3 | 2950 | 6.3 | 1.75 | 75 | 45 | 2.86 | 5.5 | 2 |
D6-25*4 | 2950 | 6.3 | 1.75 | 100 | 45 | 3.81 | 7.5 | 2 |
D6-25*5 | 2950 | 6.3 | 1.75 | 125 | 45 | 4.77 | 7.5 | 2 |
D6-25*6 | 2950 | 6.3 | 1.75 | 150 | 45 | 5.72 | 11 | 2 |
D6-25*7 | 2950 | 6.3 | 1.75 | 175 | 45 | 6.67 | 11 | 2 |
D6-25*8 | 2950 | 6.3 | 1.75 | 200 | 45 | 7.63 | 15 | 2 |
D6-25*9 | 2950 | 6.3 | 1.75 | 225 | 45 | 8.52 | 15 | 2 |
D6-25*10 | 2950 | 6.3 | 1.75 | 250 | 45 | 9.53 | 18.5 | 2 |
D6-25*11 | 2950 | 6.3 | 1.75 | 275 | 45 | 10.5 | 18.5 | 2 |
D6-25*12 | 2950 | 6.3 | 1.75 | 300 | 45 | 11.44 | 18.5 | 2 |
D12-25*3 | 2950 | 12.5 | 3.47 | 75 | 54 | 4.73 | 7.5 | 2 |
D12-25*4 | 2950 | 12.5 | 3.47 | 100 | 54 | 6.3 | 11 | 2 |
D12-25*5 | 2950 | 12.5 | 3.47 | 125 | 54 | 7.88 | 11 | 2 |
D12-25*6 | 2950 | 12.5 | 3.47 | 150 | 54 | 9.46 | 15 | 2 |
D12-25*7 | 2950 | 12.5 | 3.47 | 175 | 54 | 11 | 15 | 2 |
D12-25*8 | 2950 | 12.5 | 3.47 | 200 | 54 | 12.51 | 18.5 | 2 |
D12-25*9 | 2950 | 12.5 | 3.47 | 225 | 54 | 14.18 | 18.5 | 2 |
D12-25*10 | 2950 | 12.5 | 3.47 | 250 | 54 | 15.76 | 22 | 2 |
D12-25*11 | 2950 | 12.5 | 3.47 | 275 | 54 | 17.34 | 22 | 2 |
D12-25*12 | 2950 | 12.5 | 3.47 | 300 | 54 | 18.9 | 30 | 2 |
D25-30*3 | 2950 | 25 | 6.94 | 90 | 62 | 9.88 | 15 | 2 |
D25-30*4 | 2950 | 25 | 6.94 | 120 | 62 | 13.1 | 18.5 | 2 |
D25-30*5 | 2950 | 25 | 6.94 | 150 | 62 | 16.47 | 22 | 2 |
D25-30*6 | 2950 | 25 | 6.94 | 180 | 62 | 19.77 | 30 | 2 |
D25-30*7 | 2950 | 25 | 6.94 | 210 | 62 | 23.1 | 30 | 2 |
D25-30*8 | 2950 | 25 | 6.94 | 240 | 62 | 26.4 | 37 | 2 |
D25-30*9 | 2950 | 25 | 6.94 | 270 | 62 | 29.65 | 37 | 2 |
D25-30*10 | 2950 | 25 | 6.94 | 300 | 62 | 32.9 | 4.5 | 2 |
D25-50*3 | 2950 | 25 | 6.94 | 150 | 54 | 18.9 | 30 | 2.7 |
D25-50*4 | 2950 | 25 | 6.94 | 200 | 54 | 25.2 | 30 | 2.7 |
D25-50*5 | 2950 | 25 | 6.94 | 250 | 54 | 31.5 | 37 | 2.7 |
D25-50*6 | 2950 | 25 | 6.94 | 300 | 54 | 37.8 | 45 | 2.7 |
D25-50*7 | 2950 | 25 | 6.94 | 350 | 54 | 44.1 | 55 | 2.7 |
D25-50*8 | 2950 | 25 | 6.94 | 400 | 54 | 50.4 | 75 | 2.7 |
D25-50*9 | 2950 | 25 | 6.94 | 450 | 54 | 56.7 | 75 | 2.7 |
D25-50*10 | 2950 | 25 | 6.94 | 500 | 54 | 63 | 75 | 2.7 |
D46-30*3 | 2950 | 46 | 12.8 | 90 | 70 | 16.11 | 22 | 3 |
D46-30*4 | 2950 | 46 | 12.8 | 120 | 70 | 21.48 | 30 | 3 |
D46-30*5 | 2950 | 46 | 12.8 | 150 | 70 | 26.85 | 37 | 3 |
D46-30*6 | 2950 | 46 | 12.8 | 180 | 70 | 32.21 | 37 | 3 |
D46-30*7 | 2950 | 46 | 12.8 | 210 | 70 | 37.58 | 45 | 3 |
D46-30*8 | 2950 | 46 | 12.8 | 240 | 70 | 42.95 | 55 | 3 |
D46-30*9 | 2950 | 46 | 12.8 | 270 | 70 | 48.32 | 55 | 3 |
D46-30*10 | 2950 | 46 | 12.8 | 300 | 70 | 53.69 | 75 | 3 |
D46-50*3 | 2950 | 46 | 12.8 | 150 | 63 | 29.83 | 37 | 3 |
D46-50*4 | 2950 | 46 | 12.8 | 200 | 63 | 39.77 | 45 | 3 |
D46-50*5 | 2950 | 46 | 12.8 | 250 | 63 | 49.71 | 55 | 2.8 |
D46-50*6 | 2950 | 46 | 12.8 | 300 | 63 | 59.65 | 75 | 2.8 |
D46-50*7 | 2950 | 46 | 12.8 | 350 | 63 | 69.6 | 90 | 2.8 |
D46-50*8 | 2950 | 46 | 12.8 | 400 | 63 | 79.54 | 90 | 2.8 |
D46-50*9 | 2950 | 46 | 12.8 | 450 | 63 | 89.48 | 110 | 2.8 |
D46-50*10 | 2950 | 46 | 12.8 | 500 | 63 | 99.42 | 110 | 2.8 |
D46-50*11 | 2950 | 46 | 12.8 | 550 | 63 | 109.36 | 132 | 2.8 |
D46-50*12 | 2950 | 46 | 12.8 | 600 | 63 | 119.3 | 132 | 2.8 |
D85-45*2 | 2950 | 85 | 23.6 | 90 | 72 | 28.94 | 37 | 4.2 |
D85-45*3 | 2950 | 85 | 23.6 | 135 | 72 | 43.4 | 55 | 4.2 |
D85-45*4 | 2950 | 85 | 23.6 | 180 | 72 | 57.87 | 75 | 4.2 |
D85-45*5 | 2950 | 85 | 23.6 | 225 | 72 | 72.34 | 90 | 4.2 |
D85-45*6 | 2950 | 85 | 23.6 | 270 | 72 | 86.81 | 110 | 4.2 |
D85-45*7 | 2950 | 85 | 23.6 | 315 | 72 | 101.3 | 132 | 4.2 |
D85-45*8 | 2950 | 85 | 23.6 | 360 | 72 | 115.7 | 132 | 4.2 |
D85-45*9 | 2950 | 85 | 23.6 | 405 | 72 | 130.2 | 160 | 4.2 |
D85-67*3 | 2950 | 85 | 23.6 | 201 | 65 | 71.5 | 90 | 4 |
D85-67*4 | 2950 | 85 | 23.6 | 268 | 65 | 95.4 | 110 | 4 |
D85-67*5 | 2950 | 85 | 23.6 | 335 | 65 | 119.3 | 132 | 4 |
D85-67*6 | 2950 | 85 | 23.6 | 402 | 65 | 143.1 | 160 | 4 |
D85-67*7 | 2950 | 85 | 23.6 | 469 | 65 | 166.9 | 185 | 4 |
D85-67*8 | 2950 | 85 | 23.6 | 536 | 65 | 190.8 | 220 | 4 |
D85-67*9 | 2950 | 85 | 23.6 | 603 | 65 | 214.6 | 250 | 4 |
D155-30*2 | 1480 | 155 | 43 | 60 | 77 | 32.84 | 55 | 3.2 |
D155-30*3 | 1480 | 155 | 43 | 90 | 77 | 49.26 | 75 | 3.2 |
D155-30*4 | 1480 | 155 | 43 | 120 | 77 | 65.68 | 90 | 3.2 |
D155-30*5 | 1480 | 155 | 43 | 150 | 77 | 82.1 | 110 | 3.2 |
D155-30*6 | 1480 | 155 | 43 | 180 | 77 | 98.52 | 132 | 3.2 |
D155-30*7 | 1480 | 155 | 43 | 210 | 77 | 114.97 | 160 | 3.2 |
D155-30*8 | 1480 | 155 | 43 | 240 | 77 | 131.36 | 180 | 3.2 |
D155-30*9 | 1480 | 155 | 43 | 270 | 77 | 147.78 | 180 | 3.2 |
D155-30*10 | 1480 | 155 | 43 | 300 | 77 | 164.2 | 225 | 3.2 |
D155-67*3 | 2950 | 155 | 43 | 201 | 74 | 114.7 | 132 | 4.5 |
D155-67*4 | 2950 | 155 | 43 | 268 | 74 | 152.6 | 185 | 4.5 |
D155-67*5 | 2950 | 155 | 43 | 335 | 74 | 191 | 220 | 4.5 |
D155-67*6 | 2950 | 155 | 43 | 402 | 74 | 229.3 | 280 | 4.5 |
D155-67*7 | 2950 | 155 | 43 | 469 | 74 | 267.6 | 315 | 4.5 |
D155-67*8 | 2950 | 155 | 43 | 536 | 74 | 305.9 | 355 | 4.5 |
D155-67*9 | 2950 | 155 | 43 | 603 | 74 | 344 | 440 | 4.5 |
D280-43*2 | 1480 | 280 | 77.8 | 86 | 77 | 85.17 | 110 | 4 |
D280-43*3 | 1480 | 280 | 77.8 | 129 | 77 | 127.7 | 150 | 4 |
D280-43*4 | 1480 | 280 | 77.8 | 172 | 77 | 170.3 | 230 | 4 |
D280-43*5 | 1480 | 280 | 77.8 | 215 | 77 | 212.9 | 300 | 4 |
D280-43*6 | 1480 | 280 | 77.8 | 258 | 77 | 255.5 | 300 | 4 |
D280-43*7 | 1480 | 280 | 77.8 | 301 | 77 | 298.1 | 350 | 4 |
D280-43*8 | 1480 | 280 | 77.8 | 344 | 77 | 304.7 | 410 | 4 |
D280-43*9 | 1480 | 280 | 77.8 | 387 | 77 | 383.2 | 430 | 4 |
D280-65*6 | 1480 | 280 | 77.8 | 390 | 73 | 407.4 | 500 | 3 |
D280-65*7 | 1480 | 280 | 77.8 | 455 | 73 | 475.3 | 680 | 3 |
D280-65*8 | 1480 | 280 | 77.8 | 520 | 73 | 543.2 | 680 | 3 |
D280-65*9 | 1480 | 280 | 77.8 | 585 | 73 | 611.1 | 850 | 3 |
D280-65*10 | 1480 | 280 | 77.8 | 650 | 73 | 579 | 850 | 3 |
D450-60*3 | 1480 | 450 | 125 | 180 | 79 | 229.2 | 360 | 4.2 |
D450-60*4 | 1480 | 450 | 125 | 240 | 79 | 372.3 | 500 | 4.2 |
D450-60*5 | 1480 | 450 | 125 | 300 | 79 | 465.4 | 680 | 4.2 |
D450-60*6 | 1480 | 450 | 125 | 360 | 79 | 558.5 | 680 | 4.2 |
D450-60*7 | 1480 | 450 | 125 | 420 | 79 | 651.5 | 850 | 4.2 |
D450-60*8 | 1480 | 450 | 125 | 480 | 79 | 744.6 | 850 | 4.2 |
D450-60*9 | 1480 | 450 | 125 | 540 | 79 | 837.7 | 1050 | 4.2 |
D450-60*10 | 1480 | 450 | 125 | 600 | 79 | 930.8 | 1050 | 4.2 |
50D8*3 | 2950 | 18 | 5 | 25.5 | 64.5 | 1.935 | 2.2 | 3.6 |
(65D8*3) | 2950 | 18 | 5 | 25.5 | 64.5 | 1.935 | 2.2 | 3.6 |
50D8*4 | 2950 | 18 | 5 | 34 | 64.5 | 2.58 | 3 | 3.6 |
(65D8*4) | 2950 | 18 | 5 | 34 | 64.5 | 2.58 | 3 | 3.6 |
50D8*5 | 2950 | 18 | 5 | 42.5 | 64.5 | 3.225 | 4 | 3.6 |
(65D8*5) | 2950 | 18 | 5 | 42.5 | 64.5 | 3.225 | 4 | 3.6 |
50D8*6 | 2950 | 18 | 5 | 51 | 64.5 | 3.87 | 5.5 | 3.6 |
(65D8*6) | 2950 | 18 | 5 | 51 | 64.5 | 3.87 | 5.5 | 3.6 |
50D8*7 | 2950 | 18 | 5 | 59.5 | 64.5 | 4.515 | 5.5 | 3.6 |
(65D8*7) | 2950 | 18 | 5 | 59.5 | 64.5 | 4.515 | 5.5 | 3.6 |
50D8*8 | 2950 | 18 | 5 | 68 | 64.5 | 5.16 | 7.5 | 3.6 |
(65D8*8) | 2950 | 18 | 5 | 68 | 64.5 | 5.16 | 7.5 | 3.6 |
50D8*9 | 2950 | 18 | 5 | 76 | 64.5 | 5.805 | 7.5 | 3.6 |
(65D8*9) | 2950 | 18 | 5 | 76 | 64.5 | 5.805 | 7.5 | 3.6 |
80D12*2 | 2950 | 34.6 | 9.6 | 22.8 | 75 | 2.84 | 4 | 3.58 |
80D12*3 | 2950 | 34.6 | 9.6 | 34.2 | 75 | 4.26 | 5.5 | 3.58 |
80D12*4 | 2950 | 34.6 | 9.6 | 45.6 | 75 | 5.69 | 7.5 | 3.58 |
80D12*5 | 2950 | 34.6 | 9.6 | 57 | 75 | 7.1 | 11 | 3.58 |
80D12*6 | 2950 | 34.6 | 9.6 | 68.4 | 75 | 8.52 | 11 | 3.58 |
80D12*7 | 2950 | 34.6 | 9.6 | 79.8 | 75 | 9.94 | 15 | 3.58 |
80D12*8 | 2950 | 34.6 | 9.6 | 91.2 | 75 | 11.36 | 15 | 3.58 |
80D12*9 | 2950 | 34.6 | 9.6 | 102.9 | 75 | 12.78 | 15.5 | 3.58 |
80D30*3 | 2950 | 43 | 12 | 90 | 66 | 15.1 | 22 | 4 |
80D30*4 | 2950 | 43 | 12 | 120 | 66 | 20.1 | 30 | 4 |
80D30*5 | 2950 | 43 | 12 | 150 | 66 | 25.2 | 30 | 4 |
80D30*6 | 2950 | 43 | 12 | 180 | 66 | 30.2 | 37 | 4 |
80D30*7 | 2950 | 43 | 12 | 210 | 66 | 35.3 | 45 | 4 |
80D30*8 | 2950 | 43 | 12 | 240 | 66 | 40.3 | 55 | 4 |
80D30*9 | 2950 | 43 | 12 | 270 | 66 | 45.4 | 55 | 4 |
80D30*10 | 2950 | 43 | 12 | 300 | 66 | 50.4 | 75 | 4 |
100D16*2 | 2950 | 54 | 15 | 31 | 73 | 6 | 7.5 | 3.9 |
100D16*3 | 2950 | 54 | 15 | 51 | 73 | 10.27 | 15 | 3.9 |
100D16*4 | 2950 | 54 | 15 | 68 | 73 | 13.68 | 15 | 3.9 |
100D16*5 | 2950 | 54 | 15 | 85 | 73 | 17.1 | 22 | 3.9 |
100D16*6 | 2950 | 54 | 15 | 102 | 73 | 20.52 | 22 | 3.9 |
100D16*7 | 2950 | 54 | 15 | 119 | 73 | 23.94 | 30 | 3.9 |
100D16*8 | 2950 | 54 | 15 | 136 | 73 | 27.36 | 30 | 3.9 |
100D16*9 | 2950 | 54 | 15 | 153 | 73 | 30.78 | 37 | 3.9 |
100D24*2 | 2950 | 54 | 15 | 48 | 75 | 10.52 | 15 | 2.8 |
100D24*3 | 2950 | 54 | 15 | 72 | 75 | 15.78 | 18.5 | 2.8 |
100D24*4 | 2950 | 54 | 15 | 96 | 75 | 21.04 | 30 | 2.8 |
100D24*5 | 2950 | 54 | 15 | 120 | 75 | 26.5 | 30 | 2.8 |
100D24*6 | 2950 | 54 | 15 | 144 | 75 | 31.56 | 37 | 2.8 |
100D24*7 | 2950 | 54 | 15 | 168 | 75 | 36.82 | 45 | 2.8 |
100D24*8 | 2950 | 54 | 15 | 192 | 75 | 42.08 | 55 | 2.8 |
100D24*9 | 2950 | 54 | 15 | 216 | 75 | 47.41 | 55 | 2.8 |
100D24*10 | 2950 | 54 | 15 | 240 | 75 | 52 | 75 | 2.8 |
100D45*2 | 2950 | 85 | 23.6 | 90 | 68 | 30.7 | 37 | 4.9 |
100D45*3 | 2950 | 85 | 23.6 | 135 | 68 | 46 | 55 | 4.9 |
100D45*4 | 2950 | 85 | 23.6 | 180 | 68 | 61.5 | 75 | 4.9 |
100D45*5 | 2950 | 85 | 23.6 | 225 | 68 | 76.7 | 90 | 4.9 |
100D45*6 | 2950 | 85 | 23.6 | 270 | 68 | 92 | 110 | 4.9 |
100D45*7 | 2950 | 85 | 23.6 | 315 | 68 | 107 | 132 | 4.9 |
100D45*8 | 2950 | 85 | 23.6 | 360 | 68 | 122.5 | 132 | 4.9 |
100D45*9 | 2950 | 85 | 23.6 | 405 | 68 | 138 | 160 | 4.9 |
125D25*2 | 2950 | 101 | 28 | 43 | 77.5 | 15.2 | 22 | 3.9 |
125D25*3 | 2950 | 101 | 28 | 64.5 | 77.5 | 22.8 | 30 | 3.9 |
125D25*4 | 2950 | 101 | 28 | 86 | 77.5 | 30.4 | 37 | 3.9 |
125D25*5 | 2950 | 101 | 28 | 107.5 | 77.5 | 38 | 45 | 3.9 |
125D25*6 | 2950 | 101 | 28 | 129 | 77.5 | 45.6 | 55 | 3.9 |
125D25*7 | 2950 | 101 | 28 | 150.5 | 77.5 | 53.2 | 75 | 3.9 |
125D25*8 | 2950 | 101 | 28 | 172 | 77.5 | 60.8 | 75 | 3.9 |
125D25*9 | 2950 | 101 | 28 | 193.5 | 77.5 | 68.4 | 90 | 3.9 |
150D30*3 | 1480 | 155 | 43 | 92.1 | 77 | 50.5 | 75 | 3.5 |
150D30*4 | 1480 | 155 | 43 | 122.8 | 77 | 67.3 | 90 | 3.5 |
150D30*5 | 1480 | 155 | 43 | 152.5 | 77 | 83.6 | 110 | 3.5 |
150D30*6 | 1480 | 155 | 43 | 184.2 | 77 | 101 | 132 | 3.5 |
150D30*7 | 1480 | 155 | 43 | 214.9 | 77 | 118 | 160 | 3.5 |
150D30*8 | 1480 | 155 | 43 | 245.6 | 77 | 134.7 | 200 | 3.5 |
150D30*9 | 1480 | 155 | 43 | 276.3 | 77 | 151.5 | 200 | 3.5 |
150D30*10 | 1480 | 155 | 43 | 307 | 77 | 163.3 | 220 | 3.5 |
200D43*2 | 1480 | 288 | 80 | 81.6 | 80 | 80 | 110 | 4.7 |
200D43*3 | 1480 | 288 | 80 | 122.4 | 80 | 120 | 155 | 4.7 |
200D43*4 | 1480 | 288 | 80 | 163.2 | 80 | 160 | 225 | 4.7 |
200D43*5 | 1480 | 288 | 80 | 204 | 80 | 200 | 260 | 4.7 |
200D43*6 | 1480 | 288 | 80 | 244.8 | 80 | 240 | 300 | 4.7 |
200D43*7 | 1480 | 288 | 80 | 285.6 | 80 | 280 | 350 | 4.7 |
200D43*8 | 1480 | 288 | 80 | 226.4 | 80 | 320 | 410 | 4.7 |
200D43*9 | 1480 | 288 | 80 | 367.2 | 80 | 360 | 410 | 4.7 |
200D43*10 | 1480 | 288 | 80 | |||||
200D65*2 | 1480 | 280 | 77.8 | 123 | 68 | 138 | 180 | 4 |
200D65*3 | 1480 | 280 | 77.8 | 184.5 | 68 | 207 | 260 | 4 |
200D65*4 | 1480 | 280 | 77.8 | 246 | 68 | 276 | 350 | 4 |
200D65*5 | 1480 | 280 | 77.8 | 307.5 | 68 | 345 | 440 | 4 |
200D65*6 | 1480 | 280 | 77.8 | 369 | 68 | 414 | 500 | 4 |
200D65*7 | 1480 | 280 | 77.8 | 430.5 | 68 | 483 | 680 | 4 |
200D65*8 | 1480 | 280 | 77.8 | 492 | 68 | 552 | 680 | 4 |
200D65*9 | 1480 | 280 | 77.8 | 553.5 | 68 | 621 | 850 | 4 |
200D65*10 | 1480 | 280 | 77.8 | 615 | 68 | 690 | 850 | 4 |
250D60*3 | 1480 | 450 | 180 | 77 | 286.5 | 350 | 4.5 | |
250D60*4 | 1480 | 450 | 240 | 77 | 382 | 500 | 4.5 | |
250D60*5 | 1480 | 450 | 300 | 77 | 400.8 | 680 | 4.5 | |
250D60*6 | 1480 | 450 | 360 | 77 | 573 | 680 | 4.5 | |
250D60*7 | 1480 | 450 | 420 | 77 | 668.5 | 850 | 4.5 | |
250D60*8 | 1480 | 450 | 480 | 77 | 764 | 850 | 4.5 | |
250D60*9 | 1480 | 450 | 540 | 77 | 859.5 | 1050 | 4.5 | |
250D60*10 | 1480 | 450 | 600 | 77 | 955 | 1959 | 4.5 |