Modifications

• Trim change - 304 SS,316SS, Monel, Alloy 20, Stellite, Bronze and others
• End connection changes
• Gear installation - bevel and worm
• Drain connections and bypass installation
• Packing and gasket changes
• Pressure testing
• Extended bonnets/cryogenic columns
• Bolting changes
• Cleaning for oxygen and chlorine service
• NDE Inspection - RT, PT, MT,& VT
• Soft inserts in discs or seats
• In-house PMI capabilities
• Ball valve extensions for buried service
• MESC 77/302 (DPI & MPI)
• MESC 77/312 FE Test

AIV's in-house valve modification shop, Gulf Coast Modification, is able to modify new valves when valve requirement can't be met with an off-the-shelf valve. Now one of the largest industrial modification facilities in the nation, GCM has an ISO based quality system that has been audited and approved by most major valve manufacturers. Its membership and involvement in the API, MSS and VMA/VRC ensure modifications are compliant with the latest industry standards. All modifications are factory authorized and carry a full warranty.