Magnetic Drive Sealless Pump Repair
Precision sealless magnetic drive pump repair in Gujarat — PFA/ETFE lined, metallic Hastelloy, zero-leakage containment shells restored to factory specs.
- Fast response
- Across Gujarat
- Pressure tested
- Before return
- Ahmedabad based
- GIDC estates covered
- 5 industries
- Served across Gujarat
Precision sealless magnetic drive pump repair in Gujarat — PFA/ETFE lined, metallic Hastelloy, zero-leakage containment shells restored to factory specs.
About this service
Sealless magnetic drive pumps represent the gold standard for zero-emission fluid handling in hazardous, toxic, explosive, and ultra-pure chemical processes. Eliminating mechanical seals entirely, these pumps rely on magnetic coupling across a static containment shell. Teflow Pumps provides precision magnetic drive pump repair, containment shell restoration, and ceramic bushing reconditioning across Gujarat.
Our cleanroom repair procedures address the specialized failure modes of mag-drive pumps: dry-run overheating, magnetic decoupling, ceramic bearing fracture, and eddy current thermal degradation. We service PFA/ETFE lined magnetic drive pumps, solid PVDF units, and high-alloy metallic mag-drive pumps (Hastelloy C-276, 316L SS, Titanium).
During diagnostic teardown, our rotating equipment engineers inspect the inner and outer magnet rotors, measuring magnetic flux density using calibrated Gauss meters to detect thermal demagnetization. Containment shells (rear casings) undergo 20 kV spark testing on fluoropolymer linings and eddy-current crack testing on metallic shells to guarantee pressure containment integrity.
Internal rotating assemblies operate on product-lubricated ceramic bearings. We replace damaged silicon carbide (SSiC), tungsten carbide, or carbon graphite thrust bearings and sleeve bushings with ultra-high purity alpha-sintered silicon carbide components, precision-matching shaft journal clearances to within 0.02 mm to prevent dry-rubbing and vibration.
Every overhauled magnetic drive pump undergoes precision dynamic balancing of both inner and outer magnet assemblies to ISO 1940 Grade 2.5 and hydrostatic pressure testing to 1.5 times working pressure rating. We service pharmaceutical bulk drug facilities, agrochemical synthesis plants, and specialty chemical complexes across Ankleshwar, Panoli, Dahej, Vadodara, and Ahmedabad. Contact Teflow Pumps on +91 98251 62709 or message our mag-drive desk on WhatsApp to arrange precision repair intake.
Sealless magnetic drive chemical pumps eliminate mechanical seals and packing glands entirely, relying on permanent magnetic torque transmission across a hermetically sealed containment shell. These high-precision pumps are critical for zero-emission fluid containment on toxic, flammable, carcinogenic, and ultra-pure chemical processes. Teflow Pumps provides precision magnetic drive pump repair, containment shell restoration, and ceramic bearing reconditioning across Gujarat.
Our cleanroom repair procedures address the specialized failure modes of mag-drive pumps: dry-run overheating, magnetic decoupling, ceramic bearing fracture, and eddy current thermal degradation. We service PFA/ETFE lined magnetic drive pumps, solid PVDF units, and high-alloy metallic mag-drive pumps (Hastelloy C-276, 316L SS, Titanium).
During diagnostic teardown, our rotating equipment engineers inspect the inner and outer magnet rotors, measuring magnetic flux density using calibrated Gauss meters to detect thermal demagnetization. Containment shells (rear casings) undergo 20 kV spark testing on fluoropolymer linings and eddy-current crack testing on metallic shells to guarantee pressure containment integrity.
Internal rotating assemblies operate on product-lubricated ceramic bearings. We replace damaged silicon carbide (SSiC), tungsten carbide, or carbon graphite thrust bearings and sleeve bushings with ultra-high purity alpha-sintered silicon carbide components, precision-matching shaft journal clearances to within 0.02 mm to prevent dry-rubbing and vibration.
Every overhauled magnetic drive pump undergoes precision dynamic balancing of both inner and outer magnet assemblies to ISO 1940 Grade 2.5 and hydrostatic pressure testing to 1.5 times working pressure rating. We service pharmaceutical bulk drug facilities, agrochemical synthesis plants, and specialty chemical complexes across Ankleshwar, Panoli, Dahej, Vadodara, and Ahmedabad. Contact Teflow Pumps on +91 98251 62709 or message our mag-drive desk on WhatsApp to arrange precision repair intake today. Magnetic drive overhauls include cleanroom disassembly, digital Gauss meter magnetic flux density testing, high-purity sintered silicon carbide (SSiC) thrust bearing replacement, 20 kV containment shell dielectric testing, and dynamic rotor balancing. Magnetic coupling assemblies undergo thermal imaging and precision concentricity alignment during test runs. We verify that magnetic drive units operate with zero eddy-current overheating and complete zero-leakage containment. Magnetic drive overhauls include cleanroom disassembly, digital Gauss meter magnetic flux density testing, high-purity sintered silicon carbide (SSiC) thrust bearing replacement, 20 kV containment shell dielectric testing, and dynamic rotor balancing.
Interactive Pump Failure Root-Cause Diagnostic Navigator
ISO 10816 / API 682 Step-by-Step Triage FlowClassic NPSHa starvation or thermodynamic vapor flashing at first-stage impeller eye (NPSHa < NPSHr + 1.5m).
Check suction strainer differential pressure (ΔP > 0.35 bar indicates clogging); audit deaerator/tank static height and fluid vapor pressure.
Clean suction strainer; elevate suction feed vessel or increase suction pipe diameter to lower flow velocity below 1.2 m/s; trim impeller or fit high-Nss inducer.
Our process
A disciplined sequence from diagnosis to documented, pressure-tested delivery.
Cleanroom Teardown
Pump is dismantled in clean bays, measuring magnetic attraction and shell clearances
Gauss & Shell Testing
Technicians verify magnet flux strength and test containment shell for micro-cracks
Bearing & Magnet Assembly
New SSiC bushings are fitted and magnet assemblies dynamically balanced
Hydro-Test & Performance Run
Unit undergoes 1.5x hydrostatic pressure testing and zero-leakage test-bay validation
Scope & outcomes
Everything covered in the scope, and the results you can expect.
What's included
- Complete cleanroom disassembly and non-destructive component inspection
- Magnetic flux density testing with calibrated Gauss meters on magnet rotors
- 20 kV high-voltage dielectric spark testing across fluoropolymer containment shells
- Precision replacement of alpha-sintered silicon carbide (SSiC) thrust bearings
- Samarium-cobalt (Sm2Co17) high-temperature magnetic coupling replacement
- Dynamic balancing of inner and outer magnet assemblies to ISO 1940 Grade 2.5
- Internal product-lubrication circulation channel cleaning and verification
- Hydrostatic pressure testing to 1.5 times working pressure rating
Benefits
- Ensure 100% zero-emission fluid containment on toxic, flammable, and hazardous duties
- Eliminate recurring mechanical seal replacement expenses and chemical leakage hazards
- Restore original magnetic torque transmission capacity without risk of decoupling
- Extend bearing operating life with high-purity sintered silicon carbide bushings
- Comply with stringent environmental pollution control and OSHA process safety standards
Frequently asked questions
Need this service for your plant?
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