Oil Rotary Direct Type Vacuum Pumps(MVP144...

Oil Rotary Direct Type Vacuum Pumps(MVP144-540 Series) Excellent ultimate vacuum and pumping speed. International standard clamp and flange. Constant pressure oil circulating system. Convenient gas ballast valve control. Simole repairing and maintenance. Possible to attach external oil cooling device. Low noise level and low vibration level. Improved anti-suckback system to protect the pump in the event of sudden stop. Dimension Model A B C D E F G H I J K S L MVP 144 320 230 501 40 65 414 193 175 465 348 740 Ø14 974 MVP 216 400 305 575 58 75 490 195 200 528 375 805 Ø18 1101 MVP 324 400 305 645 58 75 560 203 250 598 433 895 Ø18 1179 MVP 432 550 415 771 76 110 686 258 225 714 458 1040 Ø18 1377 MVP 540 550 415 771 76 110 686 260 340 714 575 1170 Ø18 1507 ISO Flenges Standard A B N D ISO 40 Ø100 Ø80 4 M8 ISO 63 Ø130 Ø110 4 M8 ISO 100 Ø165 Ø145 8 M8 Technical Data Description Unit MVP144 MVP216 MVP324 MVP432 MVP540 Displacement Speed 60Hz m3/h 144 216 324 432 540 L/min 2400 3600 5400 7200 9000 50Hz m3/h 120 180 270 360 450 L/min 2000 3000 4500 6000 7500 Ultimate Pressure With gas ballast Torr 5 x 10(-3) Without gas ballast Torr 5 x 10(-4) Oil filling L 11 16 17 28 35 Inlet Port mm ISO 63 ISO 100 Outlet Port mm ISO 40 ISO 100 Motor power kW 3.7 5.5 7.5 11 15 Rotational speed of pump 60Hz R.P.M 1750 50Hz R.P.M 1450 Cooling water(less than 20°C) L/min   6 8 8 Weight kg 172 290 358 584 668 Pumping Speed Curve