NPFC - MIL-C-2939
COOLING COILS, AIR, DUCT TYPE AND GRAVITY TYPE, NAVAL SHIPBOARD ENVIRONMENTAL CONTROL SYSTEMS
| Organization: | NPFC |
| Publication Date: | 31 December 1990 |
| Status: | inactive |
| Page Count: | 35 |
scope:
This specification covers duct type and gravity type air cooling coils for use in Naval shipboard environmental control systems.
Air cooling coils shall be of the following classes, sizes, and compositions, as specified (see 6.2):
Class 1 - Chilled water (DW), duct mounted. 2 - Seawater (DWS), duct mounted. 3 - Chilled water (GW), gravity. Sizes 61-68 (DW only), see 3.4.3. 57-58 (DWS only), see 3.5.4. 1G, 3G, and 5G (GW only), see 3.6.3. Composition M - Magnetic N - Nonmagnetic
Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 55Z3, Department of the Navy, Washington, DC 20362-5101 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter.
intended Use:
Duct type and gravity type air cooling coils are intended for use in heating, ventilating, and air conditioning systems on board Navy ships.
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