Parts

Specialist Spare Parts & Replacement Components

Appalachia Engineering LLC maintains an extensive network of Original Manufacturer relationships to source genuine spare parts and replacement components for critical Oil & Gas equipment. Whether you need routine maintenance spares or emergency replacement parts, we can help.

Valve Internals & Trim

Seats, discs, stems, packing, and trim sets for all major valve types and manufacturers.

Pump Spares

Impellers, mechanical seals, bearings, wear rings, shaft sleeves, and gasket sets for centrifugal and positive displacement pumps.

Instrument Spares

Replacement sensors, transmitter modules, gauge elements, and calibration accessories for process instrumentation.

Compressor Parts

Piston rings, valves, packing, bearings, and wear parts for reciprocating and centrifugal compressors.

Gaskets & Seals

Spiral wound, ring joint, sheet, and elastomeric gaskets; O-rings and sealing elements to ASME and API standards.

Fasteners & Bolting

Stud bolts, hex bolts, nuts, and washers in carbon steel, stainless steel, and alloy materials to ASTM and ISO standards.

Can't find what you need?

Contact our team with your part number, equipment tag, or technical specification and we will source it for you.