Comprehesive Boiler Manual Jan 2019
A Preview of B&CT Training LLC - Boiler Systems I & II Comprehensive Training Manual. We can customize training manuals to include your specific equipment. The outline is specifically designed to assist with compliance to V.A. Handbook 1810 requirements. For more information please call 405-401-0156 or see www.b-ct.net
A Preview of B&CT Training LLC - Boiler Systems I & II Comprehensive Training Manual. We can customize training manuals to include your specific equipment. The outline is specifically designed to assist with compliance to V.A. Handbook 1810 requirements. For more information please call 405-401-0156 or see www.b-ct.net
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ii. Composition ................................................................................................................................................... 141<br />
iii. Sizing ............................................................................................................................................................... 142<br />
iv. Poiseuille’s Law ............................................................................................................................................... 143<br />
2) Water Hammer: Steam Driven ................................................................................................................................. 144<br />
i. Water Slug ...................................................................................................................................................... 144<br />
ii. Vacuum Induced ............................................................................................................................................. 144<br />
iii. Inline Steam Separators .................................................................................................................................. 145<br />
4) Steam Header ........................................................................................................................................................... 146<br />
E) Water Quality .................................................................................................................................................................. 147<br />
1) Water Chemistry ...................................................................................................................................................... 147<br />
i. pH .................................................................................................................................................................... 147<br />
ii. Conductivity..................................................................................................................................................... 150<br />
2) Make Up Water ........................................................................................................................................................ 153<br />
i. Water Softener .............................................................................................................................................. 154<br />
ii. Reverse Osmosis (RO).................................................................................................................................... 157<br />
iii. Filtration ........................................................................................................................................................ 159<br />
3) Feed Water: DA Tank ............................................................................................................................................... 163<br />
i. Temperature Control ...................................................................................................................................... 163<br />
ii. Dissolved Air Removal .................................................................................................................................... 164<br />
4) <strong>Boiler</strong> Water ............................................................................................................................................................. 167<br />
i. Caustic Embrittlement .................................................................................................................................... 167<br />
ii. Scale Control: Residual Hardness ................................................................................................................... 168<br />
iii. Residual Oxygen Pitting Control: Oxygen Scavengers ..................................................................................... 169<br />
iv. Surface blowdown .......................................................................................................................................... 170<br />
v. Sludge and Settlement Control: Bottom Blowdown ....................................................................................... 171<br />
vi. Water Column Blowdown............................................................................................................................... 173<br />
5) Condensate: ............................................................................................................................................................. 174<br />
i. Carbonic Acid .................................................................................................................................................. 174<br />
ii. FAC – Flow Accelerated Corrosion .................................................................................................................. 176<br />
iii. LDI – Liquid Droplet Impingement .................................................................................................................. 177<br />
6) Combination Chemical Treatment ........................................................................................................................... 178<br />
7) Chemical Feed Pumps ............................................................................................................................................... 179<br />
G) System Documentation / Plant Performance ................................................................................................................ 181<br />
1) Pressure Gauges ....................................................................................................................................................... 181<br />
i. Bourdon Tube ................................................................................................................................................. 181<br />
ii. Pressurestat .................................................................................................................................................... 182<br />
iii. Pig Tale / Syphon Loop ................................................................................................................................... 182<br />
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