Maintenance & Inspection Services, LLC
*MIS LLC is a wholly owned subsidiary of AES LLC
Since the 1990s Maintenance and Inspection Services, LLC (MIS) has specialized in Non Destructive Testing (NDT), Quality Assurance (QA) Inspection, and Heat Exchanger Maintenance Services with the capability to deploy personnel at a moment’s notice in order to respond to emergent requests 24 hours a day / 7 days a week.
MIS has offices in strategic areas with certified personnel who are deployable worldwide. MIS is NIAC and NAVSEA ISO compliant which can meet your company’s inspection and / or QA requirements.
Inspectors and service technicians complement MIS’s comprehensive knowledge and core capabilities, including:
Eddy Current Testing (ECT)
Inspect non-ferrous tubes, bolts, and rivet holes
Surface Eddy Current Testing
Inspect surfaces of metals and coating thickness
Eddy Current Array Testing
Inspect tubing, tubesheet, and surface using array probes
Remote Field Testing (RFT)
Inspect ferromagnetic tubes (carbon steel) in heat exchangers and boilers
Near Field Testing (NFT)
Inspect ferromagnetic tubes (carbon steel) in heat exchangers with finned tubes
Level III Services
- Level III NDT consulting
- Procedure preparation and review
- Examination preparation and proctoring
Heat Exchanger Maintenance
- Opening and closing of components
- Tube cleaning
- Tube pulling for laboratory destructive analysis
- Tube plugging including thru tube plugging
- Tube replacement and tube roll expanding
Project Management
- On-site project coordination
- Database Management
- Remote data analysis
- Independent data review
Quality Assurance (QA)
QA inspections / audits / observations
Pressure / Vacuum Testing
- Individual tube pressure testing
- Individual tube vacuum testing
Leak Testing
Individual tube to tubesheet leak testing
Procedures reviewed/audited and approved by:
- Westinghouse Nuclear
- South Texas Project Nuclear Power Plant (STP)
- Nuclear Industry Assessment Committee (NIAC)
- Constellation Energy / Exelon Corporation
Members & Affiliations:
- American Society of Nondestructive Testing (ASNT)
- American Society of Naval Engineers (ASNE)
- North Carolina Small Business & Technology Development Center (NC SBTDC)
- Virginia Ship Repair Association (VSRA)
- Electrical Power Research Institute (EPRI)
- National Association of Corrosion Engineers (NACE)
- American Maritime Modernization Association (AMMA)
- American Society of Mechanical Engineers (ASME)
Customers:
MIS’s Commercial Customers
- Constellation Energy / Exelon Corporation
- STP
- Valero Renewable Fuels
- Olin Chlor Alkali
- Trunkline LNG / Panhandle Energy
- Joseph Oat
- Catox
- IS Chile
- Technologies Consulting International
- CoreStar International
- Simta
MIS’s Non-Commercial Customers
- Military Sealift Command
- US Army
- US Navy
- US Coast Guard - Homeland Security
- Detyens Shipyard
- BAE Shipyards
- Colonna - Steel America Shipyards
- Continental Maritime Shipyard
- General Dynamics NASSCO
- Northrop Grumman
Cost Saving Deck Drain Repair Kits
Maintenance & Inspection Services manufactures the only NAVSEA approved deck drain repair kits for the US Navy.
- NAVSEA 05 approved for IN-PLACE repair
- Will be integrated into GEN SPECS OVHL (GSO)
- Uses a modified insert ring
- Fits Sizes: 1.5”, 2”, 2.5”, 3”
- Aluminum available when requested
Kit 1
Replacement retaining ring, brass and stainless steel screws
Kit 2
Replacement retaining ring, brass and stainless steel screws, modified zebra strainer
Kit 3
Replacement retaining ring, brass and stainless steel screws, modified zebra strainer baffle, and valve stem
