1、MIL-E-23q578 28 M 7777706 0372600 3 fi MIL-E-23457B (SHIPS) SUPERSEDING 3 March 1976 MIL-E-23457A (SHIPS) 4 January 1965 (See 6.7 and 6.8) MILITARY SPECIFICATION ENGINES, DIESEL MARINE, PROPULSION AND AUXILIARY, MEDIUM SPEED This specification is approved for use by the Naval Sea Systems Command and
2、 is available for-use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers propulsion and auxiliary diesel engines rated below 1500 revolutions per minute (r/min). 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of i
3、nvitation for bids or request for proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS FEDERAL F-F-351 - Filters and Filter Elements, Fluid Pressure: Lubricating Oil, O-A-548 - Antifreeze, Ethylene Glycol, Inhibited. 0-1-490 - Inhibitor, Corrosion, Liquid Coolin
4、g System. O-S-588 - Sodium Chromate, Anhydrous, Technical. HH-P-46 - Packing; Asbestos, Sheet, Compressed. HH-P-151 - Packing; Rubber-Sheet, Cloth-Insert. QQ-C-465 - Copper-Al-dnum Alloys (Aluminum Bronze) (Copper Alloy Numbers 606, 614, 630, and 642); Rod Flat Products with Finished Edges (Flat Wir
5、e, Strip, and Bar), Shapes and Forgings. MMM-A-260 - Adhesive, Water-Resistant (for Sealing Waterproofed Paper). MMM-A-1617 - Adhesive, Rubber Base, General Purpose. PPP-B-1055 - Barrier Material, Waterproofed, Flexible. Bypass and Full Flow. MILITARY MIL-C-104 - MIL-P-116 - MIL-B-131 - MIL-R-196 -
6、MIL-B-233 - MIL-S-901 - MIL-C-915 - Crates, Wood, Lumber and Plywood Cheated, Nailed and Bolted. Preservation-Packaging, Methods of. Barrier Materials, Watervapor-proof, Flexible, Heat-Sealable. Repair Parts for Internal Combustion Engines, Packaging of. Boxes , Repair Parts , Storage. Shock Tests,
7、H.I. (High-Impact); Shipboard Machinery, Equipment Cable and Cord Electrical, for Shipboard Use General Specifi- and Systems, Requirements for. cation for. MIL-T-5624 - Turbine Fuel, Aviation, Grades JP-4 and JP-5. MIL-L-9000 - Lubricating Oil, Shipboard Internal Combustion Engine, High MIL-C-9959 -
8、 Container, Shipping and Storage IFlexible, Reusable, Water- MIL-E-10062 - Engines: Preparation for Shipment and Storage of. MIL-G-12803 - Gasket Materials, Non-Metallic. MIL-B-13239 - Barrier Material, Waterproofed, Flexible, All Temperatures. ML-M-15071 - Manuals, Technical: Equipments and Systems
9、 Content Require- MIL-P-15137 - Provisioning Technical Documentation for Repair Parts for MIL-T-15377 - Temperature Monitor System Naval Shipboard. MIL-C-15730 - Coolers, Fluid, Naval Shipboard: Lubricating Oil, Hydraulic MIL-S-16032 - Switches and Detectors, Shipboard Alarm System. MIL-T-16049 - Ta
10、chometers: Electrical; Self-Generating; Mechanical, Fixed MIL-I- 16165 - Interference Shielding, Engine Electrical Systems. Output Diesel. Vaporproof) . ments. Electrical and Mechanical Equipment (Naval Shipboard Use). Oil and Fresh Water. Mounting and Hana Held; and Vibrating Reed. FSC 2815 Provide
11、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-2 3457B (SHIPS) MILITARY i cont inued) MIL-C-16173 MIL-F-16884 MIL- I - 1 7 2 4 4 MIL-P-172 86 MIL-E-17555 MIL-1-189 9 7 MIL-T-19646 MIL-F-20042 MIL-F- 2 O 6 2 7 MIL-F-20670 MIL-L-21260 MIL-P-24212 MIL-W
12、-24270 MIL-D-24304 MIL-M-2 4 36 5 MIL-T-24387 MIL-T-24388 MIL-1-24453 MIL-1-2686 O MIL-C-81751 STANDARDS MILITARY MIL-STD-129 MIL-STD-130 MIL-STD-167-1 MIL-STD-16 7-2 MIL-STD-278 - MIL-STD-740 - MIL-STD-777 - Corrosion Preventive Compound, Solvent Cutback , Cold-Appli- Fuel Oil, Diesel, Marine. Indi
13、cator, Temperature, Direct-Reading, Bimetallic, (3- and Propulsion and Auxiliary Steam Turbines and Gears (Including Electronic and Electrical Equipment, Accessories, and Repair Indicator, Pressure, Panel Mounted or Case Supported, General Thermometer, Remote Reading, Self-indicating Dial, Gas Actua
14、ted. Flanges, Pipe, Bronze (Silver-Brazing). Filter Assembly and Filter Elements , Fluid Pressure (for Engines with Liquid Fuel Injection Systems). Flanges, Pipe, Carbon Steel, 150 P.S.I., W.S.P. (For Naval Shipboard Use). Lubricating Oil, Internal Combustion Engine, Preservative and Break-In. Press
15、ure Transducer Equipment (Electrical) (Naval Shipboard Use). Wells for Temperature Indicators or Thermal Elements: General Specification. Differential Pressure Transducer Equipment (Electrical) (Naval Shipboard Use). Maintenance Engineering Analysis: Procedures and Formats for Associated Documentati
16、on; General Specification for. Temperature Measurement Equipment Signal Conditioner and Power Supply (Electrical) (Naval Shipboard Use) . Thermocouples and Resistance Temperature Element Assemblies (Naval Shipboard Use). Inhibitor, Corrosion, Soluble-Oil. Inhibitor, Humidity, Plug, Color Change. Coa
17、ting, Metallic-Ceramic. cation. 5-Inch Dial). Repair Parts, Tools, Accessories and Instruments) ; Packaging of. Parts; Packaging and Packing of. Specification. Establishment of, and Marking for Shipment and Storage. Identification Marking of U.S. Military Property. - Mechanical Vibration of Shipboar
18、d Equipment (Type I - Environmental and Type II - Internally Excited). - Mechanical Vibrations of Shipboard Equipment (Reciprocating Machinery and Propulsion System and Shafting) Types III, IV and V. Fabrication Welding and Inspection; and Casting Inspection and Repair for Machinery, Piping and Pres
19、sure Vessels in Ships of the United States Navy. Criteria of Shipboard Equipment. Airborne and Structureborne Noise Measurements and Acceptance Schedule of Piping, Valves, Fittings, and Associated Piping Components for Surface Ships. MIL-STD-1186 - Cushioning, Anchoring, Bracing, Blocking, and Water
20、proofing; MS16142 - BOSS, Gasket Seal Straight Thread Tube Fitting, Standard Dimensions with Appropriate Test Methods. for. MC351162 - Filter Element , Fluid, Pressure-Oil , Full-Flow. DRAWINGS MILITARY 810-1385850 - Piping, Instrument Pressure Gage, for All Service. 810-1385917 - Temperature Indica
21、tor and Thermowell Selection. 5000-S4501-64492 - Arrangement for Lubrication Oil and Jacket Water Cooling for Internal Combustion Engines. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-23Ll57B 28 W 9777706 OL72b02 5 W MIL-E-2 345 7B (SHIPS)
22、 PUBLICATIONS MILITARY NAVSEA 0901-LP-412-0022 - Naval Ships Technical Manual, Chapter 9412 Diesel Engines (Propulsion and General Purpose) . (Copies of specifications, standards, drawings, and publications required by suppliers in connection with specific procurement functions should be obtained fr
23、om the-prcuring activity or as directed by the contracting officer.) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. A
24、MERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) A320 - Alloy-Steel Bolting Materials for Low-Temperature Service. B75 - Seamless Copper Tube. B98 - Copper-Silicon Alloy Rod, Bar, and Shapes. BU1 - Copper and Copper Alloy Seamless Condenser Tubes and Ferrule Stock. B135 - Seamless Brass Tube. B139 -
25、 Phosphor Bronze Rod, Bar, and Shapes. B171 - Copper-Alloy Condenser Tube Plates. B283 - Copper and Copper-Alloy Die Forgings (Hot-Pressed) . B584 - Copper Alloy Sand Castings for General Applications. D189 - Conradson Carbon Residue of Petroleum Products, Test for. D524 - Rams Bottom Carbon Residue
26、 of Petroleum Products, Test for. D664 - Neutralization Number by Potentiometric Titration, Test for. D874 - Sulfated Ash from Lubricating Oils and Additives, Test for. D893 - Insolubles in Used Lubricating Oils, Test for. (Application for copies should be addressed to the American Society for Testi
27、ng and Materials, 1916 Race Street, Philadelphia, Pennsylvania 19103.) NATIONAL BUREAU OF STANDARDS. Handbook H28 - Screw-Thread Standards for Federal Services. (Application for copies should be addressed to the Superintendent of Documents, Govern- ment Printing Office, Washington, D.C. 20402.) UNIF
28、ORM CLASSIFICATION COMMITTEE Uniform Freight Classification Rules. (Application for copies should be addressed to the Uniform Classification Committee, Room 1106, 222 South Riverside Plaza, Chicago, Illinois 60606.) NATIONAL MOTOR FREIGHT TRAFFIC ASSOCIATION INCORPORATED, AGENT National Motor Freigh
29、t Classification Rules. (Application for copies should be addressed to the National Motor Freight Traffic Association, Inc., 1616 P Street, N.W., Washington, D.C. 20036.) (Technical society and technical association specifications and standards are generally available for reference from libraries. T
30、hey are also distributed among technical groups and using Federal agencies.) 3. REQUIREMENTS be 3.1 Sample for first article inspection. tested as specified in 4.4 (see 6.3). Prior to beginning production a sample shall 3.2 Engine ratinq. The engine horsepower (hp) rating and speed shall be as speci
31、fied (see 6.2.1) and indicated on the engine identification plate (see 3.11.1). This rated hp output, unless otherwise specified in the contract or order, corresponds to full-power operation of the ship, or its equipment under ship trial conditions. This engine rated hp shall be not greater than the
32、 hp value chosen as the 100 percent “rated-load condition for the endurance test specified in 4.4.2.2. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-23Ll57B 28 7777706 OL2b03 7 MIL-E-23457B (SHIPS) 3.2.1 Acceptance requirements. Engines pro
33、cured under this specification will be Suppliers production models modified to be compatible with environmental conditions, maintenance procedures, and mission requirements peculiar to Navy surface ship applications. A production model of the engine at the time of bid shall have met at least one of
34、the following requirements: (a) The engine is essentially identical to an engine that has previously passed the first article test (see 4.41, has been accepted for use by the Naval Ship Engineering Center (NAVSEC) at the same or a higher power rating and brake mean effect pressure (bmep) , and has p
35、roven satisfactory during service operation. Engines meeting this requirement need be subjected only to tests required by 4.5. The engine is a current production model which the supplier will certify and has a background of at least 10,000 hours in two different marine applica- tions comparable to t
36、he intended use of the engine being procured. units considered as verifying this experience factor shall be installed for a rated output at least equal to the rating in the procurement involved. The supplier shall on specified request, provide detailed information as to where the units are located,
37、who operates them, and insofar as practical, how they are used. This information shall be used when desired to verify the suppliers stated compliance with this requirement. Engines meeting this requirement shall be subjected to the first article inspection speci- fied in 4.4. Engines not meeting pri
38、or testing or experience requirements specified shall not be considered in bids when this specification is invoked. Suppliers wishing to intro- duce such an engine into Navy marine service shall contact NAVSEC prior to bidding. The supplier shall furnish a comprehensive description of the engine des
39、ign, copies of operating test reports, fuel and lubricating oil consumption, emission levels, and other evidence which would attest to the integrity of the engine. any tests in addition to 4.4 which would be required. piping and components. Coated or painted cast iron or other ferrous wetalc are not
40、 permitted. to minimize galvanic corrosion. this galvanic effect may be used. 3.3.2 Aluminum parts. shall be protected from corrosion by one of the following methods: (b) The 3.2.1.1 A determination will then be made as to 3.3 Materials. Corrosion-resistant materials shall be used in sea water syste
41、m 3.3.1 Dissimilar metals. Contact between dissimilar metals shall be avoided in order An interposing material which will minimize or eliminate Aluminum parts, other than pistons, blowers, and fue pumps Exterior parts to be painted shall be anodized or treated with corrosion- (a) (b) Exterior parts
42、to be left unpainted shall be anodized. (c) Interior parts in contact with oil do not require treatment. (a) resistant chemical film. Interior parts not in contact with oil shall be anodized or treated with corrosion-resistant chemical film. 3.3.3 Threaded holes in aluminum intended for bolts or scr
43、ews for components or accessories normally removed or disassembled during routine maintenance or examination shall have steel inserts. Where insufficient basis metal exists, studs can be used without inserts. Dimensions, including thread data and length, and complete instructions covering the remval
44、 and replacement of all inserts used shall be included in the engine instruction manual (see 3.13). 3.3.4 Magnesium alloys. Magnesium alloys shall not be used. 3.3.5 Coatings. Paint, plastic, or zinc coatings shall not be applied to the interior of gear cases, lubricating oil sumps, or any other int
45、erior surface that will be in contact with fuel, hydraulic, or lubricating Oils. 3.4 Design. 3.4.1 Standard operating conditions. The following operating conditions shall be used for the design and testing of the engine and accessories: (a) Ambient air temperatures . 100OF. (b) Barometric air pressu
46、re (dry). 29.92 inches mercury (Hg). (c) Fresh water from engine. . 160F (minimum) to 185OF (maximum). 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-23457B 28 M 7777706 0172604 7 MIL-E-23457B (SHIPS) (a) Maximum exhaust system back pressure
47、 . 1 inch Hg. (e) Sea water inlet temperature. . 90F. (f) Sea water outlet temperature . 130F (maximum). (g) Lubricating oil temperature from engine. . 160F (minimum) to 190F (h) Fuel temperature to engine 115F (maximum). (i) Maximum intake air system depression using clean filter elements: (1) Natu
48、rally aspirated . 15 inch water. (2) Turbocharged. 8 inch water. 3.4.2 Inclination. Unless otherwise specified (see 6.2.1) , the engine, accessory components, and piping systems shall be capable of operating in accordance with all the requirements of this specification and without loss of fluids, lo
49、ss of lubricating oil pump suction, and without the connecting rod and gears dipping into the oil under the following conditions: (maximum). (a) When the ship is permanently trimmed down by the bow or stern up to 5 degrees (b) When the ship is permanently listed up to 10 degrees to either side of from the normal horizontal plane. vertical. (c) When the ship is pitching 10 degrees up or down from the normal horizontal plane. (d) When the ship is rolling up to 45 degrees to either side of vertical. 3
