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| Class 122 Liquid heaters and vaporizers |
|---|
| cpc | description |
| 122/1 | (1) Cleaning And Scale Prevention |
| 122/2 | (1) Cleaning And Scale Prevention (2) Feedwater Purifying and Deaerating |
| 122/3 | (1) Cleaning And Scale Prevention (3) Water Side |
| 122/4 | (1) Cleaning And Scale Prevention (3) Water Side (4) Blow Off |
| 122/5 | (1) Cleaning And Scale Prevention (3) Water Side (4) Blow Off (5) Skimmers |
| 122/6 | (1) Cleaning And Scale Prevention (3) Water Side (6) Sediment Tanks |
| 122/7 | (1) Cleaning And Scale Prevention (3) Water Side (7) By Solvent Action or Addition of Chemicals |
| 122/8 | (1) Cleaning And Scale Prevention (8) Fire Side |
| 122/9 | (1) Cleaning And Scale Prevention (8) Fire Side (9) Soot Blowers |
| 122/10 | (1) Cleaning And Scale Prevention (8) Fire Side (9) Soot Blowers (10) Water Tube |
| 122/11 | (1) Cleaning And Scale Prevention (8) Fire Side (9) Soot Blowers (11) Fire Tube |
| 122/12 | (1) Cleaning And Scale Prevention (8) Fire Side (9) Soot Blowers (11) Fire Tube (12) Manual |
| 122/13 | (1) Cleaning And Scale Prevention (8) Fire Side (9) Soot Blowers (13) Controls and Actuators |
| 122/14 | (1) Cleaning And Scale Prevention (14) By Abrasion |
| 122/15 | (1) Cleaning And Scale Prevention (14) By Abrasion (15) Reciprocating or Rotating Scraper |
| 122/16 | (1) Cleaning And Scale Prevention (16) Elements and Accessories |
| 122/17 | (1) Cleaning And Scale Prevention (16) Elements and Accessories (17) Blow Off Valves |
| 122/18 | (18) Regulation |
| 122/19 | (18) Regulation (19) Superheat |
| 122/20 | (18) Regulation (19) Superheat (20) By Combustion Control |
| 122/21 | (18) Regulation (19) Superheat (21) By Fluid Circulation |
| 122/22 | (18) Regulation (19) Superheat (22) By Pressure Sensing |
| 122/23 | (18) Regulation (23) Boiler Water Feed |
| 122/24 | (18) Regulation (23) Boiler Water Feed (24) By Temperature Sensing |
| 122/25 | (18) Regulation (23) Boiler Water Feed (25) By Level Sensing |
| 122/26 | (18) Regulation (23) Boiler Water Feed (26) By Pressure Sensing |
| 122/27 | (18) Regulation (27) Combustion |
| 122/28 | (18) Regulation (27) Combustion (28) Gaseous Fuel |
| 122/29 | (18) Regulation (29) Circulation |
| 122/30 | (18) Regulation (29) Circulation (30) Water and/or Steam |
| 122/31 | (18) Regulation (29) Circulation (30) Water and/or Steam (31) Forced |
| 122/32 | (18) Regulation (29) Circulation (30) Water and/or Steam (32) Convective |
| 122/33 | (18) Regulation (29) Circulation (33) Flue Gas |
| 122/34 | (18) Regulation (29) Circulation (33) Flue Gas (34) By Baffles |
| 122/35 | (18) Regulation (35) Slag and/or Ash |
| 122/36 | (36) Boilers And Water Heaters |
| 122/37 | (36) Boilers And Water Heaters (37) Steam Plant Arrangement |
| 122/38 | (36) Boilers And Water Heaters (37) Steam Plant Arrangement (38) Domestic Systems |
| 122/39 | (36) Boilers And Water Heaters (39) With Specific Working Fluid |
| 122/40 | (36) Boilers And Water Heaters (40) Waste Heat Boilers |
| 122/41 | (36) Boilers And Water Heaters (40) Waste Heat Boilers (41) Black Liquor Burning |
| 122/42 | (36) Boilers And Water Heaters (40) Waste Heat Boilers (42) Slag Boilers |
| 122/43 | (36) Boilers And Water Heaters (43) Direct Contact Boilers and Flash Boilers |
| 122/44 | (36) Boilers And Water Heaters (44) Heated Storage Tanks |
| 122/45 | (36) Boilers And Water Heaters (44) Heated Storage Tanks (45) With External Heating Attachments |
| 122/46 | (36) Boilers And Water Heaters (46) Heat Accumulators |
| 122/47 | (36) Boilers And Water Heaters (47) Water Tube Boilers |
| 122/48 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type |
| 122/49 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (49) Bent Tube |
| 122/50 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (49) Bent Tube (50) Single Drum |
| 122/51 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (49) Bent Tube (50) Single Drum (51) Plural Furnace |
| 122/52 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (49) Bent Tube (50) Single Drum (52) "A-Frame" Type |
| 122/53 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (49) Bent Tube (50) Single Drum (53) Package Boiler |
| 122/54 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (49) Bent Tube (54) Plural Drum |
| 122/55 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (55) Straight Tube |
| 122/56 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (55) Straight Tube (56) Longitudinal Drum |
| 122/57 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (55) Straight Tube (57) Cross Drum |
| 122/58 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (55) Straight Tube (57) Cross Drum (58) "X"-Tube Configuration |
| 122/59 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (55) Straight Tube (59) Vertical Tube |
| 122/60 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (55) Straight Tube (60) Spur or Return Tube |
| 122/61 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (55) Straight Tube (60) Spur or Return Tube (61) Vertical |
| 122/62 | (36) Boilers And Water Heaters (47) Water Tube Boilers (48) Steam Drum Type (62) Locomotive Type |
| 122/63 | (36) Boilers And Water Heaters (47) Water Tube Boilers (63) Drumless Type |
| 122/64 | (36) Boilers And Water Heaters (47) Water Tube Boilers (63) Drumless Type (64) Once Through |
| 122/65 | (36) Boilers And Water Heaters (47) Water Tube Boilers (63) Drumless Type (64) Once Through (65) Methods of Operation |
| 122/66 | (36) Boilers And Water Heaters (47) Water Tube Boilers (63) Drumless Type (64) Once Through (65) Methods of Operation (66) Start Up or Shut Down |
| 122/67 | (36) Boilers And Water Heaters (67) Fire Tube Boilers |
| 122/68 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes |
| 122/69 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (69) With Integral Furnace |
| 122/70 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (69) With Integral Furnace (70) Plural |
| 122/71 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (71) Subjacent-Furnace |
| 122/72 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (71) Subjacent-Furnace (72) Settings-Per Se |
| 122/73 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (71) Subjacent-Furnace (73) Water Cooled |
| 122/74 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (74) Adjacent Furnace |
| 122/75 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (74) Adjacent Furnace (75) Locomotive Type |
| 122/76 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (74) Adjacent Furnace (75) Locomotive Type (76) Fire Boxes |
| 122/77 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (74) Adjacent Furnace (75) Locomotive Type (76) Fire Boxes (77) With Thermic Siphon |
| 122/78 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (68) Horizontal Tubes (74) Adjacent Furnace (75) Locomotive Type (76) Fire Boxes (78) With Water Tubes |
| 122/79 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (79) Vertical Tubes |
| 122/80 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (79) Vertical Tubes (80) With Reverse Gas Pass |
| 122/81 | (36) Boilers And Water Heaters (67) Fire Tube Boilers (81) Inclined Tubes |
| 122/82 | (36) Boilers And Water Heaters (82) Water and Fire Tube Boilers |
| 122/83 | (36) Boilers And Water Heaters (83) Tank Boiler |
| 122/84 | (36) Boilers And Water Heaters (83) Tank Boiler (84) With Integral Furnace |
| 122/85 | (36) Boilers And Water Heaters (83) Tank Boiler (85) Rotary |
| 122/86 | (36) Boilers And Water Heaters (83) Tank Boiler (86) With Flue Jacket |
| 122/87 | (36) Boilers And Water Heaters (83) Tank Boiler (87) With External Water Tube |
| 122/88 | (36) Boilers And Water Heaters (88) Circular Vertical |
| 122/89 | (36) Boilers And Water Heaters (88) Circular Vertical (89) With Coiled Tube |
| 122/90 | (36) Boilers And Water Heaters (88) Circular Vertical (90) Central Vertical Header and/or Spur Tube |
| 122/91 | (36) Boilers And Water Heaters (91) Indirectly Heated |
| 122/92 | (36) Boilers And Water Heaters (92) Flue Boilers |
| 122/93 | (36) Boilers And Water Heaters (92) Flue Boilers (93) With Water Tubes in Flue |
| 122/94 | (36) Boilers And Water Heaters (92) Flue Boilers (94) Vertical |
| 122/95 | (36) Boilers And Water Heaters (92) Flue Boilers (95) Horizontal |
| 122/96 | (36) Boilers And Water Heaters (96) Sectional Boilers |
| 122/97 | (36) Boilers And Water Heaters (96) Sectional Boilers (97) Vertical Sections |
| 122/98 | (36) Boilers And Water Heaters (96) Sectional Boilers (97) Vertical Sections (98) Forming Integral Firebox |
| 122/99 | (36) Boilers And Water Heaters (96) Sectional Boilers (99) Horizontal Sections |
| 122/100 | (36) Boilers And Water Heaters (96) Sectional Boilers (100) Sections Per Se |
| 122/101 | (36) Boilers And Water Heaters (101) Water Cooled Furnace |
| 122/102 | (36) Boilers And Water Heaters (101) Water Cooled Furnace (102) Grates |
| 122/103 | (36) Boilers And Water Heaters (101) Water Cooled Furnace (103) Tubular Walls |
| 122/104 | (36) Boilers And Water Heaters (101) Water Cooled Furnace (103) Tubular Walls (104) Wall Structure |
| 122/105 | (36) Boilers And Water Heaters (101) Water Cooled Furnace (103) Tubular Walls (105) Wall Supports |
| 122/106 | (36) Boilers And Water Heaters (101) Water Cooled Furnace (103) Tubular Walls (105) Wall Supports (106) With Expansion Provision |
| 122/107 | (36) Boilers And Water Heaters (101) Water Cooled Furnace (107) Jacketed |
| 122/108 | (36) Boilers And Water Heaters (101) Water Cooled Furnace (107) Jacketed (108) With Integral Water Heater |
| 122/109 | (109) Fluid Treatment And Handling |
| 122/110 | (109) Fluid Treatment And Handling (110) Superheat and Reheat |
| 122/111 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (111) Water Tube Boiler |
| 122/112 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (111) Water Tube Boiler (112) Before Tube Bank |
| 122/113 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (111) Water Tube Boiler (113) Interbank |
| 122/114 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (111) Water Tube Boiler (113) Interbank (114) Bent Tube Boiler |
| 122/115 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (111) Water Tube Boiler (113) Interbank (115) Straight Tube Boiler |
| 122/116 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (111) Water Tube Boiler (116) After Tube Bank |
| 122/117 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (111) Water Tube Boiler (117) Separately Fired |
| 122/118 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (111) Water Tube Boiler (118) Plural Superheaters in Series |
| 122/119 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (119) Fire Tube Boiler |
| 122/120 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (119) Fire Tube Boiler (120) Superheater in Firetube |
| 122/121 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (119) Fire Tube Boiler (121) Superheater in Firebox |
| 122/122 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (119) Fire Tube Boiler (122) Superheater in Smokebox |
| 122/123 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (123) Flue Superheater |
| 122/124 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (123) Flue Superheater (124) Return Tube Type |
| 122/125 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (125) Elements and Details |
| 122/126 | (109) Fluid Treatment And Handling (110) Superheat and Reheat (125) Elements and Details (126) Steam Headers |
| 122/127 | (109) Fluid Treatment And Handling (127) External Boiler Circuit |
| 122/128 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (128) Boiler Water Feed |
| 122/129 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (128) Boiler Water Feed (129) With Heating |
| 122/130 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (128) Boiler Water Feed (129) With Heating (130) By Exhaust Steam |
| 122/131 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (128) Boiler Water Feed (129) With Heating (131) In Firebox |
| 122/132 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (128) Boiler Water Feed (129) With Heating (132) In Flue |
| 122/133 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (128) Boiler Water Feed (129) With Heating (133) With Other Water Treatment |
| 122/134 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers |
| 122/135 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers (135) Ejectors |
| 122/136 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers (136) Surface Type |
| 122/137 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers (136) Surface Type (137) Air Cooled |
| 122/138 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers (136) Surface Type (137) Air Cooled (138) Evaporative |
| 122/139 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers (136) Surface Type (139) Plate Type |
| 122/140 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers (136) Surface Type (140) Tubular |
| 122/141 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers (136) Surface Type (140) Tubular (141) Steam Tubes |
| 122/142 | (109) Fluid Treatment And Handling (127) External Boiler Circuit (134) Condensers (142) Jet or Injector Type |
| 122/143 | (143) Structural Elements And Details |
| 122/144 | (143) Structural Elements And Details (144) Braces |
| 122/145 | (143) Structural Elements And Details (144) Braces (145) Staybolts |
| 122/146 | (143) Structural Elements And Details (144) Braces (146) Tube Sheets |
| 122/147 | (143) Structural Elements And Details (144) Braces (147) Tube Supports |
| 122/148 | (143) Structural Elements And Details (144) Braces (148) Tube Connections |
| 122/149 | (143) Structural Elements And Details (149) Settings and Casings |
| 122/150 | (143) Structural Elements And Details (150) Drums, Tanks and Headers |
| 122/151 | (143) Structural Elements And Details (150) Drums, Tanks and Headers (151) Steam Domes |
| 122/152 | (143) Structural Elements And Details (152) Steam/Water Separators |
| 122/153 | (143) Structural Elements And Details (152) Steam/Water Separators (153) In Steam Drum |
| 122/154 | (143) Structural Elements And Details (154) Patches, Plugs and Closures |
| 122/155 | (143) Structural Elements And Details (155) Safety Devices |
| 122/156 | (156) Miscellaneous |