TY - ADVS TI - Valves - 1 45121 D: Gate valve construction SN - MED0001856(Local) PY - 2009/// CY - USA PB - ITC N1 - Library internal view only; Mechanical series (air conditioning and refrigeration - equipment operation - hydraulic systems - maintenance management - mechanical drive maintenance - maintenance fundamentals - othermechanical maintenance subjects - mechanical trouleshooting - piping and value maintenance - pump and compressor maintenance - respirotor protection - rotating equipment pedictive - maintenance and alignment - statistial process cntrol - welding); Electrical series (electric motor and control maintenance - electrical maintenance fundamentals - electrical safety - electrical switchgear maintenance - programmable controllers); Basic skill series (training the trainer) ER -