Page 425 - Reciprocating Compressors Operation Maintenance
P. 425

41 O    Reciprocating Compressors: Operation and Maintenance


           Nuovo Pignone, 54     jacket, 209,  216, 370  design, 31
           oil-driven, 43        overcooling, 210  floating  coupling, 65,
           oxygen, 71,  103      problems, 375             68-70
           p-V diagram,  103     system,  210-212, 214  guide repair, 298
           packing,  168         towers, 375            jack/jam screw, 67
           part replication, 301-302  water, 209-210,212-215,  nodular iron, 48
           piping and pulsation,     216,264,375        pin, 86, 88, 228,230,  254,
              99-102           Connecting rod, 47, 252,  254  297,  298
           poly tropic,  10     Core shift during casting, 279  repair, 297-298
           portable,  34        Correct parts,  352     set screw, 66
           principal types of, 8  Copper disc, in crosshead, 66  shoe, shimming
           process,  5          Copper-based compounds,  295  guidelines, 246
           purpose of,  1       Corrective  maintenance, 342  CRT,  332
           ratings, 337         Corrosion,  151,  152,  155  Crush, 253,254,255,297
           ratio,  10,20,26,382  Cost                 Cup-type packing, 189
           reciprocating,  13,32,92,  first, 41       Cut threads, 294,295
              96-99,  107-131,  138  life cycle,  352  Cut-type rider ring, 274
           regulation,  194      maintenance,  350-351  Cylinder
           selection,  34,36,38  power, 41              alignment, 242-246
           semi-radial, 42       wasted  energy, 338    arrangement,  42
           single-acting, 13, 14,30,  Cotter pin, 296   bore (see Bore)
               32,34            Counter, mechanical,  122  clearance,  18
           single-cylinder, 92  Counterbore,  276-277,286  combination,  42
           single-frame straight-line,  42  Counterweight,  90, 93,95  cooling,  209-2! 5, 216
           sliding vane, 8      Couple,  93, 96         double-acting,  50,101
           soot-blowing, 381    Cracks,  240,249, 263,  264,  gasket, 265
           spiral lobe, 8          282,292,295,298,299  head, 50
           terminology, 32-34   Crank bearing failure, 254  high-pressure,  52,53
           two-impeller straight-lobe,  8  Crankangle patterns,  hyper, 53-54,55
           two-stage, 34           332-334              inspection, 256-257
           V-oriented, 13, 14,42  Crankcase, 47,  110   jacket cooling, 209
           water-cooled,  30     deflection, 239        low-pressure,  51
           work,  135            gas-tight, 219         lubricated, construction
           Y-lype, 42,95, 96     lubrication of,  108-109,  of, 73
         Computer interface, 367-368  112-113           lubrication, 125-126, 373
         Concrete,  247,250      oil, 128               material, 50-54
         Condensation            pressure-tight,  219   medium-pressure,  51
             (see  also Moisture),  126,  Crankpin bearing, 48, 227  micro-lube,  73
             130,210,211,215    Crankshaft, 47          mini-lube, 73
         Connecting rod, 45,297  deflection, 231,232,   non-lubricated  or  oil-free,
         Contamination, 40,183       248,253                71-90
         Contractors,  maintenance,  journals, 299      oiling of, 257
             356-358              nodular iron, 47      reboring, 259-261
         Continuity, 39          repair,  298,  300     recycle, 52
         Continuous bow, 240      straightness, 252     single-acting,  pressure  wave
         Cooled  packing,  170  Crankweb, 231               generated  by, 100
         Cooling                Crosshead,  45,48, 86, 87  tail rod, 52-53,63, 64, 71,
           arrangement, 29        clearance, 228            89-90
           cylinder, 209-215     connection, 65,69      temperature,  182
           effect,  17           copper disc, 66        truncated, 63-64
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