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MD ٶόεݬᕎːݿऌ HORIZONTAL SINGLE-SUCTION MULTISTAGE CENTRIFUGAL PUMP
ᔊʧ INTRODUCTIONS
MD(MDG)ӻΐٶόືݬόεॴᕎːݿd౮ MD(MDG) series horizontal single-suction multistage
৷eணࠇΥଣeঐ̙ቦdቇ͜፩˥(ᕏ centrifugal pump features high head, rational
ሯўඎʃ1%;ᒶٜࢰʃ0.1mm)אيଣʷ design, reliable operation, is desiged for pumping
ኪሯᗳЧ˥ʘ૰f clean water or similar liquids of which solid content
less than 1% and solid diameter not bigger than
0.1mmm.
MDݿ፩ʧሯܓʔɽ80°Cቇ͜ᘤʆર
˥ձʈᅀd̹۬Զ˥ʿ༵Ӏˏ˥ɪʆᙺೀ༵͞ MD pumps can be used to handle water at
ഃఙΥf temperature below 80°C is suitable for water
supply for factories, residential areas, for
water discharge in mines etc.
MDGݿ፩ʧሯܓʔɽ105°Cdቇ͜ʃ
ۨᒢᘟഗ˥א፩ᗳЧᆠ˥ٙఙΥf MDG pumps can be used to handle water at
temperature below 105°C is suitable for sup-
plying water to boiler or similar case.
तᓃ FEATURES
1.֛ɿ 1. STATOR
˴ࠅ͟ɝɹ͉eʕගಠeኬëɹ͉ The stator consists of suction, stage, discharge casing,
diffuser and stuffing box. The suction and discharge
ഃཧଡ଼ϓfΟ̈ɹѩٜۧΣɪdMDGіɝ
casings of MDG pump are laid in a vertical upward
ɹމٜۧΣɪdMDۆމ˥̻˙Σf position. The outlet of MD pump is in a vertical
position while the inlet in a horizontal position.
2.ᔷɿ 2. ROTOR
˴ࠅ͟ൿeቃe̻ፅᆵʿൿࢁഃଡ଼ϓf The rotor consists of pump shaft impeller, balanc-
ing disk and shaft sleeve.
܆
ɝɹ͉eʕගಠëɹ͉ʘගٙ᎑˟ഐΥ 3. SEALING
ࠦ͜ॷྦ܆dݬගમືݴ܆iՇਉٙൿ The static interface between the suction, stage
܆મ͜ழ෬ࣘ܆d͵̙ҷމዚൿ܆f and discharge casings are sealed with parper
packing. Between the stages uses throttle seal.
Both ends of the shaft are sealed with stuffing-box or
4.ൿו mechanical seal.
ࡈᔷɿ͟ൿՇ၌ٙဆݒൿוԸ˕וd˸ذ
ইאذᆗf 4. BEARINGS
Both ends of the shaft are employed roller bear-
ings with grease/oil lubricated.
ۨႭ TYPE DESCRIPTION
MD(MDG) 3 100 - 100 - 31
45"(& ݬᅰ
%*4 %*" ̈˥ɹࢰ
)1 ৵ɢ
1)"4& ᅰ
.% ᅺۨό
.%( ᒢᘟഗ˥
1