


T280 MAINTENANCE FOR VAAR´s FOR MEXICAN REFINERY FRANCISCO I. MADERO
T280 During December we had finished the maintenance for VAAR´s ball valves several sizes, 4”-150#, 6”-300# & 8”-150# Grove with Ledeen actuator spring return units for Mexican Refinery Francisco I. Madero in plant U-200, the scope of maintenance covered the...