1、MIL ELKTRIC-R-DRIVEN (FOR WATER) This specification is approved for use within the USA Belvoir Research, Development and Engineering center, Department of the Army, and is available for use by all Deparhnents and Agencies of the Deparlxsnt of Defense. 1. SCOPE 1.1 scope. This specification covers co
2、se-couped, electric-motor-driven, horizontally mounted, centrifugal water pumps complete with all necessary accessories and connections. 1.2 Classification. Pumps shall be of the following types and classes, as specified (see 6.2): O Type I - integral self-priming. Class A - 200 gallons per minute (
3、gpm) at 50-foot total head. Type II - Straight centrifugal. Class B - 25 gpm at 115-foot totalhead. Class C - 750 gpm at 50-foot total head. Class D - 70 gpm at 165-foot total head. Class E - 125 gpm at 165-foot total head. Class F - 250 gpm at 165-foot total head. Class G - 500 gpm at 165-foot tota
4、l head. Beneficial comments (remnunendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: USA Belvoir Research, Dzvelopment, and l3qheering Center, ATIN: Fort Belvoir, VA 22060-5606 by ushg the Standardization Document Upmvemmt
5、Propoca1 (DD Form 1426) appearing at the end of this doc=ument or by letter. STF3E-TSE, AMSC N/A FSC 4320 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-P-52LI05C 43 7977906 0455100 4 -1 1 r i. MIL-P-52405C 2. APPLK!ABIx lxxmmms 2.1 Government
6、documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documente are those listed in the issue of the Deparhnent of Defense nex of S
7、pecifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS FJ3DEBALl FF-B-171 MILXTARY MIGP-514 MIM-704 MIL-P-10603 MIGI-45208 STANDARE FED= FED-STD-H28 MILXTARY MIL-STD-105 MIGSTD-130 MIGSTD-209 MIL-STD-810 MIGSTD-838 MIGSTD-889 MIGSTD-1472 MIL-
8、STD-1474 “Dmm MILITARY MIGHDBK-113 - Bearingc, Ball, Annular (General purPoce). - Plates, Identification, Instruction and Marking, - meatmnt and Painting of Materiel. - EWQS and ming units, centrifugal, power-Driven, - Inspedion System Requirements. Blank. for water, packaging of. - Screw-Thread Sta
9、ndards for Federal Services. - Sampling Procedures and Tables for Inspection by - Identification Marking of US Military Property. - S1irqi.q and Tiedown Provisions for Lift- and Tying - Environmental Test Methods and Ehgineering Guidelines. - Lubrication bf Military Equipment. - Dissimilar Metals. -
10、 Human mineering Criteria for Military Systems, - Noise Limits for Army Materiel. Attributes. Down Military Equipment. Equipment, and Facilities. - Guide for the Selection of Lubricants, Fluids, Preservatives, and Specialty cducts for Use in Ground Equipment Systefns. 2 Provided by IHSNot for Resale
11、No reproduction or networking permitted without license from IHS-,-,-MIGP-52405C (Unless othemise indicated, copies of federal and military specifications, standards, and handbookc are available fram the Standaxdization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-50
12、94.) 2.1.2 Other Government documents, drawhs, and publications. The follmhq other Gavenrment documentS, drawings, and publications fonn a part of this document to the extent specified herein. are those cited in the solicitation. 0 Unless otherwise specified, the issues CCCUPATIONALI SAFEXY AND “H A
13、CT OF 1970 (OSHA) Title 29, CFR, Chapter WI, CODE OF FEDERAL RMXTLATIONS Federal Food, Drug and Cosme Chapter I. part 1910, Subpart S - Electrical. :ic, Food Additives, Title 21, Part 177,2600, (The Code of Federal Regulations (CFR) and the Federal Register (FR) are for sale on a subscription basis
14、by the Superintendent of Documente, US Government Printing Office, Washhqton, Dc 20402. regulations may be obtained from the Federal agency responsible for issuance thereof. ) When indicated, reprints of certain MILZTARY TRAFFIC MANAGENE“ COMMAND (MIMC/TEA) Pamphlet 70-1 - Transportability for Bette
15、r Strategic Mobility. (Application for copies should be addressed to the Military Traffic Management Conunand, Transprtation IQqineering Agency (MIMC/TEA), Am: 6276, Newport News, VA 23606-0276.) 2.2 Non-Gavemt publications. The following document(s) fonn a part of this document to the extent specif
16、ied herein. Unless otherwise specified, the issues of the doc=umentS which are DoD adopted are those listed in the issue of the DODISS cited in the solicitation. documents not listed in the DODISS are the issues of the documents cited in the colicitation (see 6.2). PIIT-, P.O. Box Unless otherwise s
17、pecified, the issues of AMERICAN NATIONAL STANDARDS INST-, INC. (ANSI) B16.1 B16.14 - Cast-Iron Pipe Flangec and Flanged Fittings. - Ferrous Pipe Plugs, wishings, and Lixkuts with Pipe Threads. (Application for copies should be addressed to the American National Standanis Institute, Inc., 1430 Broad
18、way, New York, NY 10018.) AMERICAN SOCIW OF MECHANICAL ENGINEERS (ASME) Boiler and FYessure Vessel code, Section IX, Weld- and Brazing Qualifications. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-52405C 43 M 779790b 0455102 M MILrF52405C (
19、Application for copies should be addressed to the American Society of Mechanical Engineers, 345 East 47th Street, New York, NY 10017.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASrlM) - Gray Iron Castings. or Cold-Finished. - Plates, Carbon, Steel for Forghq and Similar Applications. - Copper Allo
20、y Sand Castings for General Applications. A 48 A 582 - Free MachhW Stainless and Heat-Resisting Stel Barc, Hot-Rolled A 827 B 584 (Application for copies should be addressed to the American Society for Testhg and Materials, 1916 Race Street, Philadelphia, PA 19103.) AMERICAN WELDING S0CIE;TY (AWS) D
21、1.l - Structural Weld- Code, Steel. 550 N.W. Meune Road, P. O. Box 351040, Miami, FL 33135.) (Application for copies should be addressed to the American Weld- Society, HYDFWLtC INSTI?UTE (HI) Hydraulic Institute Standard Keith milding, Cleveland, OH 44115.) (Application for copies should be addresse
22、d to the Hydraulic Institute, 1230 “IONAL EXECIRICAL MANEACIURERS ASSOCIATION (NEMA) MG1 - MOtOC and Generators. (Application for copies should be addressed to the National Electrical Manufacturers Association, 2101 L Street, NW, Washington, Dc 20037.) S0crE;TY OF AIJIWDIm ENGINEERS (SAE) 1020 J429
23、- Plain Carbon Steels, Group II, Case Hardening Grade. - Mechanical and Material ReqUirenM3nt.S for -ally Threade Fasteners. (Application for copies should be addressed to the Society of Automotive (Non-Gavernment standardc and other publications are normally available fmn n-igineerc, 400 cammorrwea
24、lth Drive, Warrendale, PA 15096.) the organizations that prepare or distribute the documentC. may be available in or through libraries or other informational services.) These dmumnts also 2.3 order of I3TecBdence. in the event of a conflict between the text of this document and the references cited
25、herein, (except for related associated detail specifications, cpecification sheets or rzS standards), the text of this document takes precedence. Nothing in this document, hmever, suprsedes applicable laws and regulations unless a specific exaption has been obtained. 4 Provided by IHSNot for ResaleN
26、o reproduction or networking permitted without license from IHS-,-,-MIGP-52405C 3- REQUIREMENTS 3.1 Description. The electric-motor-driven centrifugal pumps, hereinafter referred to as lgpumping unit1 1, shall consist of a centri-1 pump, electric mtor, and ali necessary connections for water-pumping
27、 opertins. 3.2 First article. Unless otherwise specified (see 6.2), a sample shall be subjected to first article inspection (see 6.3) in accordance with 4.3. 3.3 Material. Material shall be as specified herein. Materials not specified Ali surfaces that contact potable water shall conform to the shal
28、l be selected by the contractor and shall be subject to all provisions of this specification. Federal Food, Drug and Cosmetic, Food Additives, Title 21, Code of Federal regulations for contact with food. The campoundc listed in section 177.1020, 177.1030, 177.1040, 177.1050, or 177.1480 of the Feder
29、al Food, Drug and Cosmetic, Indirect Food Additives, Chapter I, Title 21, Code of Federal Regulations shall not be acceptable materials, effort shall be referred by the procuring activity to the deparhnental medical sewice who will act as advisor to the procuring agency. Questions pertinent to this
30、3.3.1 Material deterioration prevention and control. The pumph-q unit shall be fabricated from coqtibie materials, inherently corrosion resistant or treated to provide protection against the various form of corrosion an deterioration that may be encountered in any of the applicable operation and sto
31、rage environment to which the pumping unit may be exposed. 3.3.2 Dissimilar metals. Dissimilar metals shall not be used in intimate contact with each other unless protected against galvanic corrosion. metals and methods of protection are defined and detailed in MIL-STD-889. Dissimilar 3.3.3 Identifi
32、cation of materials and finishes. The contractor shall identify the specific material, material finish or treatment for use with components and subcamponentc, and shall make the information available, upn request, to the contract- officer or designated representative. 3.3.4 Recovered materials. For
33、the purpose of this requirement, recavered materials are those materials which have been collected from solid waste and reprocecsed to become a source of raw materials, as disthquished from virgin raw materials. The components, pieces and- parts incoprated in the punping unit may be newly fabricated
34、 from recovered materials to the maximum extent practicable, provided the pumping unit produced meets all other requirements of this specification. Used, rebuilt or rmufactured camponentc, pieces and parts shall not be incoprated in the pumping unit. 3.3.5 Hvdrocarbon compatibility. Those components
35、, parts, or accessories not specifically described shall be compatible with liquid hydrocarbon products including aviation gasolines, jet aircraft engine fuels, fuel oils, kerosene, and diesel oils. 3.4 Decicm and construction. 3.4.1 Screw threads. Screw threads shall conform to FED-STD-H28. Provide
36、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-52405C 43 777770b Oi55LO4 L .C MIL-P-524 05C 3.4.2 m. The pump shall be a close-coupled, single-stage, single-suction, vertical-split-case, centrifugal pump. Each pump shall be provided with a pwrp case
37、drain port and plug. chal1 be of such size and so lccated as to completely drain the pump case in not more than 2 ininutes. The drain plug shall be a square-head pipe plug conforming to ANSI B16.14. When the plug is in the volute passage, the plug shall be flush with the inner surface of the pump ca
38、se. The drain port shall be internally threaded NPT and 3.4.3 I?mP case an mer. The pump case and mer shall be iron castings conforming to ASTMA 48, class optional. The pump case or mer shall be provided with replaceable wear rings or plates,as applicable. bronze conforrdq to ASTM B 584, alloy UNS C
39、83600. steel confonnirq to ASTMA 827 and SAF: 1020. A 48, class 30, and shall be single-suction. The impeller shall be muntd on the extended motor shaft and shall be keyed to the shaft and held in place by a lock-cap nut with a shaft-protecting washer. The lock-cap nut shall be screwed on the shaft
40、in such a mer as to tighten as the motor shaft rotates. lubricating seal. shall be self-align- and shall be repovable from the pwip shaft without disassembling the pump from the mtor mounting face. seal- surface shall be independent of the impeller adjustment. of the seal shall be resistant to corro
41、sion. The wear rings shall be The wear plates shall be 3.4.4 m impeller. The pump impeller shall be cast iron conforming to As?M 3.4.5 l?urm- shaft seal. The pump shall be provided with a mechanical self- The seal shall be lubricated by the liquid pumped. The seal The adjustment of the Ail component
42、s 3.4.6 Pump -shaft sleeve. A shaft sleeve shall be provided between the pump shaft and the seal. The sleeve shall be corrosion-resistant steel conforming to ASrlM A 582, type 416 (UNS S41600). MGl, polyphase, sqgirrel-cage induction, solid-shaft, totally enclosed, fan- cooled, horizontally munted,
43、design B, type C, face-mounted. mtors shall be bas4 upon a 55 “C temperature rise. motors shall be class H. terminal-connection compartment integral with the mtor frame or a watertight terminal box coxrplete with a watertight stuffing-tube connector. less than the required pcnnp brake horsepower at
44、rated pump output conditions (see 1.2). 3.4.7 Electric mtors. The electric motors shall conform to NEMA Standard The rating of the Insulating material of the Motors shall be provided with either a watertight 3.4.7.1 Power rat-. The continuous-duty rathg of the mtor shall be not 3.4.7.2 Svnchronous s
45、med. The synchronous speed of the mtor shall be 3,600 revolutions per minute (rpm) when connected to a 60-Hertz (Hz) power source. 3.4.7.3 Voltaqe and frequency. Unless otherwise specified (see 6.2), the mtor shall operate on a 208/416 volt, 3-phase, O-HZ, 4-wire electrical system. 3.4.7.4 Motor sha
46、ft. The mtor shall be provided with a steel shaft. The shaft shall support the maximum combined radial and thrust loads imposed by the rotat- elements and hydraulic action of the pwip. I 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. . * MIL-P-5
47、2405C 43 m 777770b 0455305 3 m MIGP-52405C 3.4.7.5 Motor bearbs. The mtor shall he provided with antifriction, lubricated-for-life, sealed bearms confomhq to FF-B-171. The bearings shall function on a continuous-duty basis while supporting the maximum combined radial andthrust loads imposed by the r
48、otating elements and hydraulic action of the PLnrq?. 3.4.8 Mametic starters. When specified (see 6.2) , the motors shall have magnetic starters attached in waterproof enclmures. The magnetic starters shall be capable of starting the mtor when under the full load conditions impoCea by the attached pu
49、mp. The magnetic starters shall be unfuse with separate overheat protectors in each phase. required shall be furnished so that the magnetic starter may be adapte3 to either 50-Hz or 60-Hz electrial supply. Spare overheat protector and solenoid elements as 3.4.8.1 Remote starters. When specified (see 6.2), a set of pushbuttons with pilot lights shall be furnished for mounting at a remote operating station. 3.4.9 Human factors emineerinq.
