1、MILITARY SPECIPICATION TURBINE, STEAM, AUXILIARY (AND REDUCTION GEAR) MECHANICAL DRIVE MIL-T-17523D(SH) 7 June 1976 SUPERSEDING MIL-T-17523C(SHIPS) 15 April 1966 (See 6.6 and 6.8) This specific n is approved for use by the Naval Sea Systems Command and is avail able for use by all Departmenta and Ag
2、encies of the Department of Defense. 1. SCOPE 1.1 saope. This apecificat10n covers auxiliary mechanical drive non-condensing steam turbiDes an associated reduction gears (where used) for pumps and forced draft fana (blowers) for Naval ships and includes additional equipment, fittings and accessor1ea
3、 (aee 3.3.2). Propulaion turb1nes and gears and generator turbines and geara are not included. 2. APPLICABLE DOCUMENTS 2.1 Iaauea of documents. The following documents of the issue in effect on date of invitation-r.oriSiai or request for proposal, fora a part of this specification to the extent spec
4、ified here1n. SPECIFICATIONS FEDERAL FF-B-17l - Bearings, Ball, Annular (General Purpose). FF-B-185 - Bearings, Roller, Cylindrical, and Bearings, Roller, Self-Align1ng. FF-B-187 - Bearing, Roller, Tapered. OO-C-390 - Copper Alloy Caatings (Including Caat Bar). 00-5-624 - Steel Bar, Alloy, Hot Rolle
5、d and Cold Finished (General Purpose). 00-5-630 - Steel, Bar. Carbon, Rot Rolled (Merchant Quality). OO-S-63l - Steel, Bar, Carbon, Hot Rolled (Special Quality). OO-S-634 - Steel, Bar, Carbon. Cold Finished (Standard Quality). 00-5-635 - Steel Plate, Carbon. 00-5-691 - Steel Plate, Carbon-Silicon. C
6、arbon Molybdenum and Manganeae-Molybdenum Alloys Rot Rolled, (Marine Boiler Quality). QQ-S-699 - Steel Sheets, Carbon, Hot-Rolled, Heavy Gage Structural Qua11ty. OO-S-763 - Steel Bars, Wire, Shapes and Forgings. Corrosion-Resiating. 00-5-764 - Steel Bar, Corrosion Resisting, Free Machining. 00-5-766
7、 - Steel Platea, Sheets, and Strip-Corroaion Resisting. QQ-T-390 - Tin Alloy Ingots and Castinga and Lead Alloy Ingota and Caatings (Anti friction Metal) Por Bearing Application. TT-L-201 - Linseed Oil, Heat Polyaerized. TT-P-38 - Paint, Aluminum, Ready Mixed. MILITARY JAN-W-562 - Wire, Nickel-Alloy
8、, Spring (Beat-Resistant and Age-Hardenable). MIL-S-860 - Steel Forgings for Ste_ Turbine Rotors. MIL-S-86l - Steel Bars, Corrosion Resisting, Naval Steam Turbine Parts Use. MIL-S-866 - Steell Bars a9d Billets (For Carburizing). MIL-S-869 - Steel Bars, Bi1leta and Forgings-Alloy Nitriding Applicatio
9、n. MIL-S-870 - Steel Alloy, Molybdenum Castings. MIL-S-901 - Shock Teata, H.I. (High-Impact), Shipboard Machinery, Equipment and Syate , Requirements for. Beneficial comments (redations, additions, deletions) and any pertinent dat.- which _y be of Use in iaprovi1lg this document should be addre3sed
10、to: Commander, Naval Ship Engineering Center, Center Building, SEC 6124, Prince Georges Center, Hyattsville, Maryland 20782 by using the self-addressed Stand ardization Document ImproveDent Propos.l (DO Pora 1426) appearing at the end of this document or by letter. FSC 2825 Provided by IHSNot for Re
11、saleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-11“23D(SH) MILITARY (continued) MIL-P-1144 - P1pe, Corrosion-Res1stant Stainless Steel, Seamless or Welded. MIL-S-1222 - Studs, Bolts, Hex/Cap Screws, and Nuts. MIL-C-22l2 - Controllers, Electr1c Motor, AC or DC and Assoc
12、iated Switching Dev1ces, Naval Shipboard. MIL-G-2860 - Glasses, S1ght, Flat, Clear, Boros1l1cate. MIL-F-354l - Fitt1ngs, Lubricat10n. MIL-N-7786 - N1ckel-Chromium Alloy, Sheet and Str1p, Age Hardenable Annealed. MIL-T-9047 - Titan1um and Titanium Alloy Bars, Forg1ngs and Forging Stock. MIL-M-15071 -
13、 Manuals, Techn1cal Equipment and Systems, Content Requ1rements for. MIL-S-15083 - Steel Castings. MIL-P-15l37 - Prov1s10ning Techn1cal Documentation for Repair Parts For Electrical and Mechanical Equipment (Naval Shipboard Use). MIL-C-15345 - Castings, Nonferrous, Centrifugal. MIL-S-15464 - Steel,
14、Alloy, Chromium-Molybdenum; Cast1ngs. MIL-L-157l9 - Lubricating Grease (High-Temperature, Electric Motor, Ball and Roller Bear1ngs). MIL-C-15730 - Coolers, Flu1d, Industrial, Naval Shipboard: Lubricat1ng Oil, Hydrau11c 011, and Fresh Water. MIL-T-16049 - Tachometers. Electric; Self-Generat1ng; Mecha
15、nical, Fixed Mounting and Hand Held; and Vibrat1ng Reed. MIL-S-16ll3 - Steel Plate, High Tensile (HT) Hull and Structural. MIL-S-16216 - Steel Plate, Alloy, Structural, High Yield Strength (HY-80 and HY-IOO). MIL-G-16265 - Gaskets, Metal11c-Asbestos, Spiral Wound (for Navy Flanged Joints in Pip1ng S
16、ystems). MIL-E-16298 - Electric Machines Hav1ng Rotat1ng Parts and Associated Repair Parts. Packag1ng of. MIL-P-16789 - Packaglng of Pumps, Includ1ng Prime Movers and Associated Repalr Parts. MIL-S-16974 - Steel Bars, Blilets, Blooms and Slabs; Carbon and Alloy (For Reforglng or Other Operatlons Bef
17、ore Heat Treatment). MIL-S-16993 - Steel Cast1ngs (12-Percent Chromium). MIL-M-17060 - Motors, 60 Hertz, Alternat1ng Current, Integral Horsepower (Shipboard Use) MIL-R-1713l - Rods, and Powders Welding, Surfacing. MIL-I-17244 - Indicators, Temperature, Direct-Read1ng, Bimetallic (3 and 5 Inch Dial).
18、 MIL-P-17286 - Propuls10n and Aux1liary Steam Turbines and Gears (Including Repa1r Parts, Tools, Accessories and Instruments); Packaging of. MIL-L-1733l - Lubricating Oil, Steam Turbine (Noncorrosive). MIL-E-17555 - Electronic and Electrical Equipment, Accessories, and Repair Parts; Packaging and Pa
19、cking of. MIL-L-17672 - Lubricatlng 011, Hydraulic and Light Turbine, Noncorrosive. MIL-S-17849 - Strainers, Sediment, Pipe11ne, Duplex (W1th and Without Magnet). MIL-G-17859 - Gear Assembly, Propulsion (Naval Shipboard Use). MIL-B-1793l - Bear1ngs, Ball, Annular, For QU1et Operation. MIL-S-184l0 -
20、Steel Bars, Billets and Forgings-Chromium-Molybdenum Alloy. MIL-P-18493 - Packing, Preformed carbon: and Carbon Stock, Packing. MIL-F-18602 - Fans, Vaneaxial, Forced Draft, Steam Turbine Dr1ven. MIL-F-18866 - Fittings, Hydraulic Tube, Flared, 37 Degree and Flareless; Steel. MIL-I-18997 - Indicator,
21、Pressure, Panel Mounted or case Supported, General Specification. MIL-P-1913l - Pumps, Rotary, Power Dr1ven, Miscellaneous. MIL-S-19434 - Steel Gear and Pinion Forgings, Carbon and Alloy, Heat Treated, Naval Sh1pboard Propulsion Unit and Auxiliary Turbine. MIL-T-19646 - Thermometers, Remote Reading,
22、 Self-Indicat1ng D1al, Gas Actuated. MIL-T-20l57 - Tube and Pipe, carbon Steel, Seamless. MIL-S-20l66 - Steel Structural Shapes, Weldable Medium Carbon and High Tens1le, Hull and Structural. MIL-G-2l032 - Gaskets, Metallic Asbestos, Spiral Wound. MIL-S-2l427 - Strainer, Assemblies, Maln Steam, High
23、Pre.ure (Size. 4 Inches and Above). MIL-S-22698 - Steel Plate, carbon, Structural, For Ships. MIL-S-23284 - Steel Forg1ngs, carbon and Alloy,“For Shafts, Sleeves, Couplings, and Stocks (Rudders and Diving Planes). MIL-S-24093 - Steel Forgings, carbon and Alloy Heat Treated. MIL-S-24ll3 - Steel Plate
24、s, Carbon Mangane.e-Heat Treated by Normalizlng Or Quenching and Tempering. 2 , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILITARY (continued) STANDARDS MIL-I-24l37 - Iron Castings, Nodular Graphitic (Ductile Iron) and Nodular Graphitic (Corros
25、ion Resisting, Austenitic, Low Magnetic Permeability) (For Shipboard Application) MIL-L-24467 - Lubricating Oil, Steam Turbine, Vapor-Space Inhibited. MIL-N-2S027 - Nuts, Self Locking, 2S0-F, 4S0-F and 800F, 125 KSI FTU, 60 KSI nu and 30 KS I FTU. MIL-I-45208 - Inspection System Requirements. MILITA
26、RY DRAWINGS MIL-STD-129 - Marking for Shipment and Storage. MIL-STD-167-l - Mechanical Vibrations of Shipboard Equipment (Type I -Environmental and Type II - Internally Excited). MIL-STD-27l - Nondestructive Testing Requirements for Metals. MIL-r 78 - Fabrication Welding and Inspectionl and Casting
27、Inspection and Repair for Machinery, Piping and Pressure Vessels in Ships of the United States Navy. MIL-STD-438 - Schedule of Piping, Valves, Fittings and Associated Pipings COmponents for Submarine Services. MIL-STD-777 - Schedule of Piping, Valves, Fittings and Associated Piping COmponents for Su
28、rface Ships. MS15003 - Fittings, Lubrication (Hydraulic) Surface Check, 1/8 Pipe Threads, Steel, Type III. MS2l208 - Insert, Screw Thread, COarse and Fine, Free Running, Helical COil, CRES. MILITARY 810-1385850 - Pip1ng, Gag, For All Service. 5000-54824-1385797 - Valves, Steel Flanged, Globe, COmbin
29、ed Exhaust and Re11ef, SO PSI Maximum at 77S-F. SOOO-S4824-1385798 - Valves, Steel Flanged, Angle, COmbined Exhaust and Relief, SO PSI Maximum at 77SF. PUBLICATIONS MILITARY NAVSHIPS 0283-228-1000 - Bearing Babbitt1ng Procedures. NAVSEA 0900-LP-001-7000 - Fabricat10n and Inspection of Brazed Piping
30、Systems. NAVSEA 0900-LP-003-8000 - Metal Surfaces, Inspection Standards for Metals. NAVSEA 0900-LP-003-9000 - Radiographic Standards for Production and Repair of Welda. NAVSHIPS 0919-000-9010 - Procedure for Electrodeposition of Chromium on Steel Shafting. (Copies of specifications, standards, drawi
31、ngs, and publications required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 2.2 Other lublications. The following documents fora a part of this specification to the extent speci rea herern.
32、 Unless otherwise indicated, the issus in effect on date of invitation for bids or request for proposal shall apply. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) A434 -E186 -E208 -E280 -Quenche. and Tempered Alloy Steel Bar., Bot-Rolled or COld-Finished. Reference Radiographs for Heavy-Walled (
33、2 to 4-1/2 Inche.) Steel castinqs. COnducting Drop-Weight Test to Determine Nil-Ductility Transition Temperature of Ferritic Steels. Reference Radiographs for Heavy-Walled (4-1/2 to 12 Inches) Steel castings. (Application for copies should be addressed to the American SOciety for Testing and Materia
34、ls, 1916 Race Street, Philadelphia, Pennsylvania 19103.) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-17:23D(SH) AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) PTC-6 - Power Test Code for Steam Turbines. (Application for copes should be a
35、ddressed to the American Socety of Mechancal Engineers, 345 East 47th Street, New York, N.Y. 10017.) AMERICAN WELDING SOCIETY (AWS) A2.2 - Nondestructive Testing Symbols. (Applicaton for copes should be addressed to the American Welding Society, 345 East 47th Street, New York, N.Y. 10017.) NATIONAL
36、BUREAU OF STANDARDS Handbook H28 - Screw Thread Standards for Federal Services. (Application for copies should be addre.sed to the Superintendent of Documents, Govern ment Printing Office, Washington, D.C. 20402.) AMERICAN NATIONAL STANDARDS INSTITUTE, INC. (ANSI) B16.ll - Porged Steel Pittings, Soc
37、ket-Welding and Threaded. Y32.3 - Welding Symbols. (Application for copies should be addressed to the American National Standards Institute, Inc., 1430 Broadway, New York, N.Y. 10018.) AMERICAN GEAR MANUFACTURERS ASSOCIATION (AGMA) 000 - Standards and Technical Publcations Index. 390 - Gear Classfca
38、tion Manual. (Applicaton for COpes should be addressed to the Amercan Gear Manufacturers Aasocia ton, 1330 Massachusetts Avenue, N.W., Washington, D.C. 20005.) UNITED STATES POSTAL SERVICE Postal Regulations (Application for copies should be addressed to the United States Postal Service, 475 LEnfant
39、 Plaza West, S.W. Washington, D.C. 20260.) (Technical socety and technical associaton specifications and standards are generally available for reference from libraries. They are also distributed among techncal groups and using Pederal agencies.) 3. REQUIREMENTS 3.1 Definitions. Unless otherwise spec
40、fed hereinafter, terms and expressions shall be interpreted in accordance with the defintions contained in the following. (a) Websters New International Unabridged Dictionary. (b) Mechanical Engineers Handbook by Lionel.S. Marks. 3.1.1 Rated aPeed. Rated speed is the speed required to drive the pump
41、 or fan at it. rated speed. Rate speed applies to the identification plate design value of speed for rated power output. 3.1.2 Rated. Rated power of a turbine connected aux-rrIary (plus gear, if installed) when turbines shall deliver their rated power under the at the speed of the driven auxiliary c
42、orresponding shall be the hp required to drive the delivering its maximUli output. All specified steam and exhaust conditions to its _xi_ output. 3.1.3 Gear nollll!nclature. Nomenclature for ge.Cl.ng shall be in accordance with the publications-rI8ted in AGMA 000. 3.1.4 Main inion, gjah or shaft (el
43、e_nt. A main pinion, _in gear, or main shaft is a respectrve-e e nt w c exsts in t e assembly for the purpose of transmtting or transferring torque from an nput to the output flange or fitting which drives the pump or fan. 3.1.5 Accessory drive (train). An accessory drive train is any power transmis
44、sion pcth driving an attached accessry such as a lubricating oil pump, qovernor, tachometer, and so forth. 4 “- I I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-17523D(SH) 3.2 Materials. Specified materials are listed in table I, except that
45、 the special material requirements (see 3.2.7) apply where turbines operate on saturated steam. Manu facturers List of Preferred Materials (see 3.2.8.1.1), then ahall replace table I and 3.2.7 and is not subject to revlsion under each contract to reflect later issues of Government speclflcatlons unl
46、ess specified (see 6.2.2(b. Materials listed in table I ahall be used for the parts indicated, unless the manufacturer has previously prepared a LIST OF PREFERRED MATERIALS (aee 3.2.8.1.1) and has received prior approval to use the material listed thereon. Materials for other parts ahall be at the m
47、anufacturera option, however, corroaion-realstant materials shall be used for internal turbine applicatl0na of ahtm., lugs, keys and other removable parts exposed to the steam atmosphere. Nozzle block bolting Which is countersunk and shielded ia not included. TABLE I Mat.rial. . Part A - Materials o
48、f principal parts. Telliperature Part or service Applicable Material and limit (-1“) Remarka docts properties (IIIAXimum) (a.e 3.2.2) (a) Anti friction QQ-T-390, Babbit (tin bu.) 280-1“ hot- S note 1 metal grade 2 or 3 spot _tal and 3.4.35 temperature (b) Bearing ba1l 1“1“-B-l71 Ste.l See note 2 See
49、 3.4.35 MIL-B-17931 Steel See note 2 See 3.4.35 (c) Bearing 00-5-691, Carbon steel -See note 3 pedestals all clas s and a110y and capa boiler plate MIL-S-150 8 3, Carbon steel -See note 3 grade B, ew (casting) or 70-36 MIL-S-22698 Carbon steel plate -See note 3 MIL-S-2U13 Carbon mangane.e -steel plate (d) Bear- (1) ings, Radial roller and locat ing 1“1“-B-185 Steel See note 2 See 3.4.35 thrust 200 (2) eo.bin
