Repair Services in the Greater Houston Area

For all your repair service needs, A & A Machine and Fabrication in the Greater Houston area is here to serve you. Our extensive machining and fabrication knowledge and experience, combined with our extensive equipment, allow us to handle all your repair needs.

We specialize in 24/7 repair services including:
  • Gasification
  • Rotary & diverter valves
  • High Pressure Tubing (LDPE)
  • Pressure vessels
  • Precision machining
  • Welding and fabrication

Our emergency repairs are available 24/7. Call us to contact someone regarding a repair service request.
valve — Fabrication in Galveston, Tx
Tube bender — Fabrication in Galveston, Tx

Pressure Vessel Repair

We have the National Board "R" symbol for alterations and repairs at all of our locations and field sites. We also have certificates of authorization for the use of "U", "U2", "U3", "S", and "PP" ASME Code symbols for new construction.
ASME Section VIII Division 1 Pressure Vessels
ASME Section VIII Division 2 Alternative Rules for Pressure Vessels
ASME Section VIII Division 3 High Pressure Vessels
ASME Section I Power Boilers
ASME B31.1 Power Piping
NB "R" Symbol Repairs & Alterations

High Pressure Tubing (LDPE) Repair

We repair and test high-pressure tubular reactors and coolers for petrochemical plants worldwide. Now, from one source, plant operators can get reliable repair service and related parts that meet all of their requirements and specifications. A&A has developed partnerships with key suppliers to manage our high pressure tubing supply chain – this not only reduces lead times, but also the cost of your project.

Reliability, integrity and safety of our repairs are guaranteed by a full range of testing methodology per ASNT-TC-1A such as Hydrostatic, X-ray, Strain Gage, Borescope, Magnetic Particle, Ultrasonic, Dye Penetrant, Positive Material Identification (PMI), as well as any other required tests.

Rotary Valve & Diverter Repair

A & A Machine & Fabrication LLC has extensive experience in rotary valve and diverter valve repair. We can disassemble, inspect and evaluate, recommend repair, and reassemble to factory tolerances and specifications. Our rotary valve repair services include pre- and post-repair inspection reports supported with photographs and 12 or 24 hour test runs.