Mechanical Seal Repair Services
ISO-Certified Repair, Analysis and Re-Engineering
Seal RepairsWith more than 40 years’ experience repairing all major seal brands, AVT Sealing Solutions operates a best-practice seal repair facility in the center of the Tri-State area. Our goal is to return seals in “better than new” condition where possible, improving performance consistency, reducing repeat failures, and helping lower waste and environmental impact. |
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Seal Repairs
More than 40 years’ experience repairing all major mechanical seal brands, delivered from a best-practice Tri-State repair facility.
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Quality and customer service are central to our repair operation, supported by audited procedures and controlled test conditions. |
ISO 9001
ISO 14001
OHSAS 18001
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Audited procedures and controlled test conditions support consistent repair quality.
Repair Capabilities
We repair virtually all mechanical seal variants, including competitor designs. Repairs can include upgrades and re-engineering to improve reliability, reduce repeat failures, and extend service life.
Emergency Repair SupportResponsive repair service when uptime is at risk. |
Condition ReportingClear findings on wear, damage, and contributing factors. |
Seal Failure Mode AnalysisRoot causes identified to reduce repeat failures. |
Upgrades and Re-EngineeringRetrofit new internals and improvements to existing designs. |
Pressure TestingTesting to customer requirements, including API 682 where applicable. |
Face Repair StandardsPolicy: we never re-lap carbon faces, replacement only. |
Hard Face CapabilitiesRepair or replacement in virtually any face material. |
Materials and Alloys316L stainless steel and exotic alloys including Alloy 20, Alloy 276, Titanium, Inconel, and more. |
PTFE Component ManufacturePure PTFE, glass-filled, and carbon-filled components. |
Emergency Repair Support
Responsive repair service when uptime is at risk.
Condition Reporting
Clear findings on wear, damage, and contributing factors.
Seal Failure Mode Analysis
Root causes identified to reduce repeat failures.
Upgrades and Re-Engineering
Retrofit new internals and improvements to existing designs.
Pressure Testing
Testing to customer requirements, including API 682 where applicable.
Face Repair Standards
Policy: we never re-lap carbon faces, replacement only.
Hard Face Capabilities
Repair or replacement in virtually any face material.
Materials and Alloys
316L and exotic alloys including Alloy 20, Alloy 276, Titanium, Inconel, and more.
PTFE Component Manufacture
Pure PTFE, glass-filled, and carbon-filled components.
Seal Repair Overview
Our repair procedure follows controlled steps to ensure repeatable outcomes, traceability, and customer-specific documentation.
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Step 1
Disassemble and CleanSeals are disassembled and cleaned using our controlled process. |
Step 2
Inspect Every ComponentTechnicians assess the condition of each part and document findings. |
Step 3
Restore Face FinishesFaces are rough lapped, finish lapped, or polished to original condition. |
Step 4
Precision AssemblySeals are assembled by experienced technicians to ensure correct set-up. |
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Step 5
Pressure TestPressure testing with purified air, sensitive and residue-free. |
Step 6
Controlled StandardsTest conditions are controlled, shop processes audited per ISO 9001. |
Step 7
Serialised TraceabilityEach seal receives a unique serial number etched for traceability. |
Step 8
Final Check and PackagingCustomer-specific checklist, documentation, and shock-proof packaging. |
Disassemble and Clean
Controlled disassembly and cleaning.
Inspect Every Component
Condition assessed and documented.
Restore Face Finishes
Lapped or polished to original condition.
Precision Assembly
Assembled by experienced technicians.
Pressure Test
Purified air testing, residue-free.
Controlled Standards
Audited processes and controlled conditions.
Serialised Traceability
Unique serial number etched on every seal.
Final Check and Packaging
Checklist, documentation, shock-proof packaging.
Get seals back in service with confidence
Send us the seal details, photos, or a part number.
We can advise on repair scope, turnaround, upgrades, and documentation requirements.
Explore Our Services
Targeted support across repair, inspection, analysis, training, monitoring, and engineered sealing solutions.
Explore Our Services
Targeted support across repair, inspection, analysis, training, monitoring, and engineered sealing solutions.
Seal Repair
Pump Survey
Expansion Joint Survey
Seal Failure Analysis
Custom Seal Design
Oil Analysis
On-Site Training
Condition Monitoring
