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Home > Products > Magnetic Pump > BMQ Series Magnetic Drive Tangent Flow Pumps
BMQ Series Magnetic Drive Tangent Flow Pumps
BMQ Series Magnetic Drive Tangent Flow Pumps
BMQ Series Magnetic Drive Tangent Flow Pumps
BMQ Series Magnetic Drive Tangent Flow Pumps

BMQ Series Magnetic Drive Tangent Flow Pumps

Diameter: DN15~DN80
Flow rate: 0.5-48m3/h
Head: 30-400m
Speed: 1450r/min~2900r/min
Temperature: -90 ℃~250 ℃
Pressure: 0-42MPa
Materials: 304, 316L, 2205, 904L, TC4, TA1, TA2, C-276, etc
Fields: Industrial systems such as petrochemicals, chemicals, nuclear power, metallurgy, food, and pharmaceuticals

Description

Parameters

Product description

BMQ SERIES magnetic drive tangential flow PUMP is our company according to the market needs of the latest development and research, with domestic leading level of a low specific speed, fully sealed magnetic part shunt pump. Adopt single-stage or two-stage impeller back to back symmetrical layout structure, compared with high-speed pump and multi-stage pump, the structure is greatly simplified, pump axial size is short, less parts, convenient maintenance;


Product features

Due to the use of tangential flow pump design technology, from zero flow to design flow change, the pump head is a constant value, this feature is particularly suitable for the use of the nozzle matching occasion, but also adapt to other requirements of pump with self-adjusting characteristics of the occasion, at the same time the pump is not sensitive to the impeller and the front and rear pump cover clearance, when the friction, corrosion caused by the gap becomes larger, The performance of the pump remains essentially unchanged. BMQD multi-stage magnetic drive tangential flow pump adopts impeller back-to-back design installation on the structure, basically canceling the axial thrust generated by the impeller in operation, improving the service life of the pump wear parts. The optimization and improvement of the internal structure, the traditional cantilever shaft structure is changed to both ends of the support, and the impeller is set in the middle of the two sets of sliding bearing pairs, greatly reducing the vibration and noise of the pump operation. The long-term operation of the pump is more stable and safe.


Scope of application

It has been widely used in oil fields, oil refining, petrochemical, chemical products, nuclear power, metallurgy, food and pharmaceutical and other industrial systems, suitable for conveying inflammable and explosive, toxic and harmful, corrosive media containing a small amount of impurities and media that is not allowed to leak pollution.

Performance range

Diameter: DN15~DN80

Flow rate: 0.5-48m3/h

Head: 30-400m

Speed: 1450r/min~2900r/min

Temperature: -90 ℃~250 ℃

Pressure: 0-42MPa

Materials: 304, 316L, 2205, 904L, TC4, TA1, TA2, C-276, etc

Fields: Industrial systems such as petrochemicals, chemicals, nuclear power, metallurgy, food, and pharmaceuticals


Model meaning

※ BMQD is a multi-stage magnetically driven tangential flow pump.

Performance parameters

Standard performance Table:(Prime mover speed n=2900 r/min)
Type of pumpInlet of suction
diameter(mm)
Outlet of discharge
diameter(mm)
Name of impeller
diameter(mm)
Flow rate QHead of head
H(m)
efficiency
η(%)
Power of shaft
(kW)
Cavitation allowance
NPSHr(m)
Motor model Power (kW)& medium specific gravity (g/cm3)
m3/hL/s11.351.84
BMQ32-20-12532201253.2 0.89 20280.62 2.0 1.52.23
BMQ32-20-16032201603.2 0.89 32251.12 2.0 2.234
BMQ40-25-12540251256.3 1.75 20350.98 2.0 2.234
BMQ40-25-16040251606.3 1.75 32311.77 2.0 345.5
BMQ40-25-20040252006.3 1.75 50253.43 2.0 5.57.511
BMQ50-32-125503212512.5 3.47 20421.62 2.0 345.5
BMQ50-32-160503216012.53.47 32392.79 2.0 45.57.5
BMQ50-32-200503220012.53.47 50315.49 2.0 7.51115
BMQ50-32-250503225012.53.47 802510.90 2.0 1518.522
BMQ65-50-1256550125256.94 20512.67 2.0 45.57.5
BMQ65-50-1606550160256.94 32454.84 2.0 7.51115
BMQ65-40-2006540200256.94 50408.51 2.0 111518.5
BMQ65-40-2506540250256.94 803714.72 2.0 18.52230
BMQ65-40-3156540315256.94 1252731.53 2.4 374555
BMQ80-65-12580651255013.89 20574.78 3.0 7.51115
BMQ80-65-16080651605013.89 32557.92 2.4 111518.5
BMQ80-50-20080502005013.89 505013.62 2.4 18.52230
BMQ80-50-25080502505013.89 804524.21 2.4 303745
BMQ80-50-31580503155013.89 1254042.56 2.4 557590
BMQ100-80-1251008012510027.78 20618.93 4.5 111518.5
BMQ100-80-1601008016010027.78 326114.29 4.3 18.52230
BMQ100-65-2001006520010027.78 506022.70 3.9 303745
BMQ100-65-2501006525010027.78 805638.92 3.6 557590
BMQ100-65-3151006531510027.78 1255068.10 3.2 90110132
BMQ125-100-20012510020020055.56 506541.91 5.0 557590
BMQ125-100-25012510025020055.56 806369.18 4.5 90110132
BMQ125-100-31512510031520055.56 12558117.42 4.5 160200250


Standard performance Table:(Prime mover speed n=1450 r/min)
Type of pumpInlet of suctionOutlet of dischargeName of impellerFlow rate QHead of headefficiencyPower of shaftCavitation allowanceMotor model Power (kW)& medium specific gravity (g/cm3)
diameter(mm)diameter(mm)diameter(mm)H(m)η(%)(kW)NPSHr(m)
m3/hL/s11.351.84
BMQ 32-20-125322012520.565360.0820.550.751.1
BMQ 32-20-160322016020.568330.1320.550.751.1
BMQ 40-25-125402512541.115350.1620.550.751.1
BMQ 40-25-160402516041.118320.2720.751.11.5
BMQ 40-25-200402520041.1112.5250.5421.11.52.2
BMQ 50-32-12550321256.31.755340.2520.550.751.1
BMQ 50-32-16050321606.31.758310.4420.751.11.5
BMQ 50-32-20050322006.31.7512.5240.8921.52.23
BMQ 50-32-25050322506.31.7520191.812345.5
BMQ 65-50-125655012512.53.475410.4220.751.11.5
BMQ 65-50-160655016012.53.478360.7621.52.23
BMQ 65-40-200654020012.53.4712.5311.3722.234
BMQ 65-40-250654025012.53.4720262.62245.57.5
BMQ 65-40-315654031512.53.4732215.192.57.51115
BMQ 80-65-1258065125256.945470.722.51.52.23
BMQ 80-65-1608065160256.948451.212.52.234
BMQ 80-50-2008065200256.9412.5412.082.545.57.5
BMQ 80-50-2508065250256.9420373.682.55.57.511
BMQ 80-50-3158065315256.9432317.032.5111518.5
BMQ 100-80-125100801255013.895551.242.52.234
BMQ 100-80-160100801605013.898532.062.5345.5
BMQ 100-65-200100802005013.8912.5513.342.55.57.511
BMQ 100-65-250100802505013.8920475.82.5111518.5
BMQ 100-65-315100803155013.89324310.142.51518.522
BMQ 125-100-20012510020010027.7812.5595.772.87.51115
BMQ 125-100-25012510025010027.78205310.282.81518.522
BMQ 125-100-31512510031510027.78324917.792.8223037
BMQ 125-100-40012510040010027.78504331.682.8374555
BMQ 150-125-25015012525020055.56206516.762.8223037
BMQ 150-125-31515012531520055.56326327.672.8374555
BMQ 150-125-40015012540020055.56505846.972.8557590
BMQ 200-150-250200150250400111.11206732.533.2455575
BMQ 200-150-315200150315400111.11326553.643.57590110
BMQ 200-150-400200150400400111.11506386.483.8110132160


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