Profile: Valve Maintenance Corp. is a full service machine shop. We specialize in gas engine and compressor parts repair services. We manufacture compressor valves, pistons, rods, packing and compressor related items. We offer replacement parts for industrial engines and compressors. We serve energy industrial needs. Our replacement parts include compressor valve parts, compressor cylinders, gaskets and o-rings, connecting rods, engine bearings, valve train components and power piston rings. We also rebuild compressor valves, crossheads, piston and rods.