Lined Mag Drive Pump

MJ / MJ-B Series Standard Non Metallic Magnetic Drive Pumps in PFA/PVDF/CFRPVDF

Product Description MJ Series pumps are fluoropolymer lined, magnetic drive, horizontal, single stage, volute casing, center line discharge, end suction, sealless centrifugal pumps with rotary shaft design to surpass performance expectations in the most demanding chemical applications and environments. Dimensional and design criteria of MJ pumps conform to ISO 2858 / ISO 5199 / EN 22858.
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Specifications

Operating Frequency 50Hz 60Hz
Capacity [Q] upto 90 m3/hr (396 US gpm) 440 US gpm (100 m3/hr)
Head [H] upto 60 m (203 ft) 282 ft (86 m)
Motor Power [P] upto 18.5 kW (25 hp) 30 hp (22 kW)
Solids Handling upto 10% w/w with 150 microns (6 mil) particle size
Viscosity upto 150 mPas (cP)
Suction Lift upto 4 m (13 ft) with priming chamber*
Maximum Working Pressure 16 bar (232 psi)
Maximum Specific Gravity [SG] 1.8 – 3.0
Minimum Continuous Flow [MCF] 2.5 m3/hr (11 US gpm)
Maximum Temperature PFA: 180°C (356°F), PVDF: 104°C (220°F), CFRPVDF: 110°C (230°F), GFRPP: 90°C (194°F)
Dry Running Capability limited
Suction & Delivery Connection ANSI B16.5 - Class 150, DIN 2501, BS4504 - PN16
Motor Compatibility IS 1231, IEC 72-1, NEMA*

Design Features

Features Benefits
Impeller Locking Mechanism Prevents catastrophic failure in case of reverse rotation
Impeller Options Option of closed and semi open impeller with efficient blade passage for effective pumping of process media
Drain plug Darin plug allows swift drainage of hazardous liquids
Hydrodynamically optimized impeller Optimum suction behaviour with low NPSH requirement. Low Noise and Vibration Minimum axial loading on bearings and seal
Positive locking of impeller and shaft Prevents failure due to wrong rotation and ensures maximum torque transmission
 

Hydraulic Coverage

Model Suction mm Discharge mm Head (m) Flow (m3/hr) Family Curve
32-160 50 32 max 40 min 13 max 30 min 2 1440rpm 2900rpm
32-200 50 32 max 48 min 15 max 30 min 2 1440rpm 2900rpm
50-200 80 50 max 60 min 15 max 70 min 3-5 1440rpm 2900rpm
65-250 100 65 max 100 min 25 max 90 min 5-7 1440rpm 2900rpm
80-315 125 80 35 max15 min 180 max10-15 min 1440rpm
100-315 125 100 35 max15 min 220 max10-15 min 1440rpm

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