ISW150-400A | 131 187 243 | 36.4 51.9 67.5 | 46.4 44 38.3 | 67 74 70 | 1450 | 37 | 3.5 | 454 | ISW150-400B | 122 174 226.5 | 33.9 48.3 62.9 | 40 38 33 | 73 73 73 | 1450 | 60 | 3.5 | 435 | ISW150-400C | 112 160 208 | 31.1 44.4 57.8 | 34 32 28 | 71 71 71 | 1450 | 22 | 3.5 | 365 | ISW150-250I | 120 200 240 | 33.3 55.6 66.7 | 87 80 72 | 65 76 74 | 2900 | 75 | 4.5 | 702 | ISW150-250IA | 112 187 224 | 31.1 51.9 62.2 | 76 70 63 | 64 75 73 | 2900 | 55 | 4.5 | 451 | ISW150-250IB | 104 173 208 | 28.9 48.1 57.8 | 65 60 54 | 63 74 72 | 2900 | 45 | 4.5 | 460 | ISW150-315I | 120 200 240 | 33.3 55.6 66.7 | 133 125 120 | 58 72 75 | 2900 | 110 | 4.5 | 980 | ISW150-315IA | 112 187 224 | 31.1 51.9 62.2 | 116 110 105 | 57 72 74 | 2900 | 90 | 4.5 | 800 | ISW200-315IB | 104 173 208 | 28.9 48.1 57.8 | 100 95 91 | 55 70 72 | 2900 | 75 | 4.5 | 724 | ISW200-200 | 140 200 260 | 38.9 55.6 72.2 | 13.8 12.5 10.6 | 68 78 78 | 1450 | 15 | 3.0 | 265 | ISW200-200A | 125 179 232.5 | 34.7 49.7 64.6 | 11 10 8.5 | 66 76 76 | 1450 | 11 | 3.0 | 244 | ISW200-250 | 140 200 260 | 38.9 55.6 72.2 | 21.8 20 17 | 73 79 77 | 1450 | 18.5 | 3.0 | 305 | ISW200-250A | 129 184.4 240 | 35.8 51.2 66.7 | 18.5 17 14.4 | 72 78 76 | 1450 | 15 | 3.0 | 267 | ISW200-250B | 117 167 217.5 | 32.5 46.4 60.4 | 15.2 14 12 | 76 76 76 | 1450 | 11 | 3.0 | 246 | ISW200-315 | 140 200 260 | 38.9 55.6 72.2 | 33.8 32 28 | 70 78 78 | 1450 | 30 | 3.5 | 417 | ISW200-315A | 131 189 243 | 36.4 51.9 67.5 | 29.5 28 24.5 | 69 77 77 | 1450 | 22 | 3.5 | 342 | ISW200-315B | 121 173 225 | 33.6 48.1 62.5 | 25 24 21 | 76 76 76 | 1450 | 18.5 | 3.5 | 322 | ISW200-400 | 140 200 260 | 38.9 55.6 72.2 | 53 50 44 | 68 75 71 | 1450 | 45 | 3.5 | 498 | ISW200-400A | 131 187 243 | 36.4 51.9 67.5 | 46.6 44 38.3 | 67 74 70 | 1450 | 37 | 3.5 | 462 | ISW200-400B | 122 174 226.5 | 33.9 48.6 62.9 | 44 38 33 | 73 73 73 | 1450 | 30 | 3.5 | 443 | ISW200-400C | 112 160 208 | 31.3 44.4 57.8 | 34 32 28 | 71 71 71 | 1450 | 22 | 3.5 | 373 | ISW200-200I | 280 400 520 | 77.8 111.1 144 | 13.4 12.5 10.5 | 70 80 79 | 1450 | 22 | 4.0 | 382 | ISW200-200IA | 250 358 465 | 69.4 99.4 129.2 | 10.7 10 8.5 | 68 78 77 | 1450 | 18.5 | 4.0 | 346 | ISW200-250I | 280 400 520 | 77.8 111.4 144 | 22.2 20 14 | 75 80 72 | 1450 | 30 | 4.0 | 475 | ISW200-250IA | 250 358 465 | 69.4 99.4 129.2 | 18 16 11.2 | 73 78 70 | 1450 | 22 | 4.0 | 405 | ISW200-250IB | 226 322 419 | 62.8 89.4 116.4 | 14.4 13 7.3 | 70 75 67 | 1450 | 18.5 | 4.0 | 387 | ISW200-315I | 280 440 520 | 77.8 111.4 144 | 36 32 26 | 73 80 75 | 1450 | 55 | 4.0 | 675 | ISW200-315IA | 262 374 482 | 72.8 103.9 135 | 31.5 28 23 | 72 79 74 | 1450 | 45 | 4.0 | 560 | ISW200-315IB | 242 346 450 | 67.2 96.1 125 | 27 24 19.5 | 78 78 78 | 1450 | 37 | 4.0 | 535 | ISW200-400I | 280 400 520 | 77.8 111.4 144 | 54.5 50 39 | 75 81 77 | 1450 | 75 | 4.0 | 830 | ISW200-400IA | 262 374 486 | 72.8 103.9 135 | 48 44 34 | 80 80 80 | 1450 | 75 | 4.0 | 830 | ISW200-400IB | 242 346 450 | 67.2 96.1 125 | 41.4 38 29.6 | 78 78 78 | 1450 | 55 | 5.0 | 685 | ISW200-400IC | 224 320 416 | 62.2 88.9 115.6 | 34.9 32 25 | 76 76 76 | 1450 | 45 | 5.0 | 580 | ISW250-250 | 350 550 650 | 97.2 152.8 180.5 | 22 20 16 | 78 82 81 | 1450 | 45 | 5.0 | 620 | ISW250-250A | 300 500 600 | 83.3 139 166.7 | 18.3 17 14 | 76 80 80 | 1450 | 37 | 5.0 | 550 | ISW250-235 | 300 500 600 | 83.3 139 166.7 | 14 12.5 11 | 73 78 70 | 1450 | 22 | 4.5 | 410 | ISW250-300 | 300 500 600 | 83.3 139 166.7 | 22 20 16 | 78 78 78 | 1450 | 37 | 4.5 | 550 | ISW250-315 | 350 550 650 | 97.2 152.8 180.5 | 34 32 28 | 76 80 79 | 1450 | 75 | 5.5 | 890 | ISW250-315A | 300 500 600 | 83.3 139 166.7 | 29.5 28 24 | 74 78 77 | 1450 | 55 | 5.5 | 690 | ISW250-315B | 260 450 520 | 72.2 125 144.4 | 25 24 20 | 70 74 72 | 1450 | 45 | 5.5 | 620 | ISW250-400 | 300 500 600 | 83.3 139 166.7 | 54.5 50 39 | 72 72 72 | 1480 | 90 | 4.5 | 1530 | ISW300-235 | 480 720 900 | 133.3 200 250 | 20 18 15.5 | 77 81 74 | 970 | 55 | 5.0 | 1120 | ISW300-235A | 438 607 821 | 121.7 182.5 228.1 | 16.5 15 13 | 75 79 72 | 970 | 45 | 5.0 | 1030 | ISW300-235B | 400 600 750 | 111.1 167.0 208.3 | 14 12.5 11 | 73 77 70 | 970 | 37 | 5.0 | 890 | ISW300-300 | 480 720 900 | 133.3 200 250 | 31 28 25 | 77 81 77 | 970 | 75 | 5.0 | 1350 | ISW300-300A | 444 666 833 | 123.3 185 231.4 | 26.5 24 21.5 | 76 80 76 | 970 | 75 | 5.0 | 1350 | ISW300-300B | 415 623 779 | 115.3 173.1 261.4 | 23 21 18.5 | 79 79 79 | 970 | 55 | 5.0 | 1170 | ISW300-380 | 480 720 900 | 133.3 200 250 | 48 44 34 | 84 84 84 | 970 | 132 | 5.0 | 1900 | ISW300-380A | 444 666 833 | 123.3 185 231.4 | 41.4 38 30 | 80 80 80 | 970 | 110 | 5.0 | 1700 | ISW300-380B | 409 614 767 | 113.6 170.6 213.1 | 35 32 25 | 78 78 78 | 970 | 90 | 5.0 | 1530 | ISW300-235I | 718 1080 1345 | 199.4 300 373.6 | 44.6 40 34.6 | 82 82 82 | 1450 | 160 | 5.5 | 1680 | ISW300-235IA | 642 965 1203 | 178.3 268.1 334.2 | 35.7 32 27.7 | 80 80 80 | 1450 | 132 | 5.5 | 1440 | ISW200-315I | 280 440 520 | 77.8 111.4 144 | 36 32 26 | 73 80 75 | 1450 | 55 | 4.0 | 675 | ISW200-315IA | 262 374 482 | 72.8 103.9 135 | 31.5 28 23 | 72 79 74 | 1450 | 45 | 4.0 | 560 | ISW200-315IB | 242 346 450 | 67.2 96.1 125 | 27 24 19.5 | 78 78 78 | 1450 | 37 | 4.0 | 535 | ISW200-400I | 280 400 520 | 77.8 111.4 144 , , | 54.5 50 39 | 75 81 77 | 1450 | 75 | 4.0 | 830 | ISW200-400IA | 262 374 486 | 72.8 103.9 135 | 48 44 34 | 80 80 80 | 1450 | 75 | 4.0 | 830 | ISW200-400IB | 242 346 450 | 67.2 96.1 125 | 41.4 38 29.6 | 78 78 78 | 1450 | 55 | 5.0 | 685 | ISW200-400IC | 224 320 416 | 62.2 88.9 115.6 | 34.9 32 25 | 76 76 76 | 1450 | 45 | 5.0 | 580 | ISW250-250 | 350 550 650 | 97.2 152.8 180.5 | 22 20 16 | 78 82 81 | 1450 | 45 | 5.0 | 620 | ISW250-250A | 300 500 600 | 83.3 139 166.7 | 18.3 17 14 | 76 80 80 | 1450 | 37 | 5.0 | 550 | ISW250-235 | 300 500 600 | 83.3 139 166.7 | 14 12.5 11 | 73 78 70 | 1480 | 22 | 4.5 | 410 | ISW250-300 | 300 500 600 | 83.3 139 166.7 | 22 20 16 | 78 78 78 | 1480 | 37 | 4.5 | 550 | ISW250-315 | 350 550 650 | 97.2 152.8 180.5 | 34 32 28 | 76 80 79 | 1450 | 75 | 5.5 | 890 | ISW250-315A | 300 500 600 | 83.3 139 166.7 | 29.5 28 24 | 74 78 77 | 1450 | 55 | 5.5 | 690 | ISW250-315B | 260 450 520 | 72.2 125 144.4 | 25 24 20 | 70 74 72 | 1450 | 45 | 5.5 | 620 | ISW250-400 | 300 500 600 | 83.3 139 166.7 | 54.5 50 39 | 72 72 72 | 1480 | 90 | 4.5 | 1530 | ISW250-235 | 480 720 900 | 133.3 200 250 | 20 18 15.5 | 77 81 74 | 970 | 55 | 5.0 | 1120 | ISW250-235A | 438 607 821 | 121.7 182.5 228.1 | 16.5 15 13 | 75 79 72 | 970 | 45 | 5.0 | 1030 | ISW250-235B | 400 600 750 | 111.1 167.0 208.3 | 14 12.5 11 | 73 77 70 | 970 | 37 | 5.0 | 890 | ISW300-300 | 480 720 900 | 133.3 200 250 | 31 28 25 | 77 81 77 | 970 | 75 | 5.0 | 1350 | ISW300-300A | 444 666 833 | 123.3 185 231.4 | 26.5 24 21.5 | 76 80 76 | 970 | 75 | 5.0 | 1350 | ISW300-300B | 415 623 779 | 115.3 173.1 261.4 | 23 21 18.5 | 79 79 79 | 970 | 55 | 5.0 | 1170 | ISW300-380 | 480 720 900 | 133.3 200 250 | 48 44 34 | 84 84 84 | 970 | 132 | 5.0 | 1900 | ISW300-380A | 444 666 833 | 123.3 185 231.4 | 41.4 38 30 | 80 80 80 | 970 | 110 | 5.0 | 1700 | ISW300-380B | 409 614 767 | 113.6 170.6 213.1 | 35 32 25 | 78 78 78 | 970 | 90 | 5.0 | 1530 | ISW300-235I | 718 1080 1345 | 199.4 300 373.6 | 44.6 40 34.6 | 82 82 82 | 970 | 160 | 5.5 | 1680 | ISW300-235IA | 642 965 1203 | 178.3 268.1 334.2 | 35.7 32 27.7 | 80 80 80 | 970 | 132 | 5.5 | 1440 | 臥式管道離心泵的試運(yùn)行及驗(yàn)收 (1)泵組試運(yùn)轉(zhuǎn)應(yīng)按下列要求進(jìn)行; ①離心泵在打開吸入管道閥門,關(guān)閉排除管道閥門后方允許啟動(dòng),待泵出口壓力穩(wěn)定后,緩慢打開出口閥門,調(diào)節(jié)到泵所需要的流量和出口壓力,注意,當(dāng)泵出口閥門關(guān)閉條件下,泵連續(xù)運(yùn)轉(zhuǎn)時(shí)間不宜超過3min,且不得在性能曲線駝峰處運(yùn)行,如果是大型高壓泵,必須保持zui小流量回路暢通; ②對(duì)高溫泵(或低溫泵),在常溫狀態(tài)開泵時(shí),應(yīng)按技術(shù)文件的規(guī)定進(jìn)行預(yù)熱(或預(yù)冷),達(dá)到要求后方可啟動(dòng); ③泵的平衡盤冷卻水管路應(yīng)暢通,吸入管路應(yīng)充滿輸送液體,并排盡空氣,不得在無(wú)液體情況下啟動(dòng),如果進(jìn)口管路有臨時(shí)過濾器,應(yīng)檢查無(wú)堵塞物,并保證暢通,試運(yùn)行過程中應(yīng)注意過濾器的壓差,不允許超過規(guī)定值; ④泵啟動(dòng)后應(yīng)快速通過喘振區(qū); ⑤對(duì)于工作介質(zhì)相對(duì)密度小于1的離心泵,在用水進(jìn)行試運(yùn)轉(zhuǎn)時(shí),應(yīng)控制電動(dòng)機(jī)的運(yùn)行電流不得超過額定值,泵流量不得小于zui小連續(xù)流量。 (2)泵試運(yùn)轉(zhuǎn)時(shí)應(yīng)符合下列要求; ①各固定連接部位不應(yīng)有松動(dòng); ②轉(zhuǎn)子及各運(yùn)動(dòng)部件運(yùn)轉(zhuǎn)應(yīng)正常,不得有異常聲響和摩擦現(xiàn)象; ③附屬系統(tǒng)的運(yùn)轉(zhuǎn)應(yīng)正常,固定連接應(yīng)牢固無(wú)滲漏; ④滑動(dòng)軸承的溫度不應(yīng)超過70攝氏度,滾動(dòng)軸承的溫度不應(yīng)超過80攝氏度,特殊軸承的溫度應(yīng)符合產(chǎn)品技術(shù)文件的規(guī)定; ⑤各潤(rùn)滑點(diǎn)的潤(rùn)滑油溫度,密封液和冷卻水的溫度均要符合技術(shù)文件的規(guī)定,潤(rùn)滑油不得有滲漏和霧狀噴油現(xiàn)象; ⑥泵的安全保護(hù)盒電控裝置及各部分儀表均應(yīng)靈敏、正確、可靠; 泵在額定工況點(diǎn)連續(xù)試運(yùn)行時(shí)間不應(yīng)小于2小時(shí),高速泵及特殊要求的泵試運(yùn)行應(yīng)符合技術(shù)文件規(guī)定。 (2)ISW臥式管道泵試運(yùn)轉(zhuǎn)停止后,應(yīng)符合下列要求: ①離心泵應(yīng)關(guān)閉泵的入口閥門,待泵冷卻后應(yīng)再依次關(guān)閉附屬系統(tǒng)的閥門; ②高溫泵停車應(yīng)按產(chǎn)品技術(shù)文件規(guī)定執(zhí)行,停車后應(yīng)每隔20~30min盤車半圈,直到泵體溫度降至50攝氏度為止; ③低溫泵停車時(shí),當(dāng)無(wú)特殊要求時(shí),泵內(nèi)應(yīng)經(jīng)常充滿液體,吸入閥和排除閥應(yīng)保持常開狀態(tài),采用雙端面機(jī)械密封的低溫泵,液體控制器和泵密封腔內(nèi)的密封液應(yīng)保持泵的灌泵壓力; ④輸送易結(jié)晶、凝固、沉淀等等介質(zhì)的泵,停泵后,應(yīng)防止堵塞,及時(shí)用清水或其他介質(zhì)沖洗泵和管道,特別是須將密封腔沖洗干凈,當(dāng)泵腔排空或置換時(shí),也必須將密封腔沖洗干凈,并有不結(jié)晶、不凝固、不沉淀的介質(zhì)置換; ⑤應(yīng)放凈泵內(nèi)積存的液體,防止銹蝕和凍裂。 臥式管道泵選型須知: (1)管道泵型號(hào);(2)臥式管道泵流量(m3/h);(3)ISW臥式管道泵揚(yáng)程(m);(4)泵體材質(zhì)(鑄鐵、不銹鋼);(5)電機(jī)標(biāo)準(zhǔn)(普通2級(jí)電機(jī),低速4級(jí)電機(jī),防爆電機(jī));(6)管道泵口徑及連接法蘭標(biāo)準(zhǔn)(mm) |