NAVY MIL-H-16384 E-1988 HYDROMETER SETS AND PARTS SYRINGE LEAD-ACID STORAGE BATTERY TESTING《铅酸储存电池测试喷洗比重计装置和部件》.pdf

《NAVY MIL-H-16384 E-1988 HYDROMETER SETS AND PARTS SYRINGE LEAD-ACID STORAGE BATTERY TESTING《铅酸储存电池测试喷洗比重计装置和部件》.pdf》由会员分享，可在线阅读，更多相关《NAVY MIL-H-16384 E-1988 HYDROMETER SETS AND PARTS SYRINGE LEAD-ACID STORAGE BATTERY TESTING《铅酸储存电池测试喷洗比重计装置和部件》.pdf（15页珍藏版）》请在麦多课文档分享上搜索。

1、MIL-H-Lb38YE bb 9999906 OL2928? 5 IINC“DI MIL-H-16384E 19 October 1988 SUPERSEDING 12 October 1978 (See 6.10) MIL-H-16384D MILITARY SPECIFICATION HYDROMETER SETS AND PARTS, SYRINGE, LEAD-ACID STORAGE BATTERY TESTING This specification is approved for use by all Departments and Agencies of the Depart

2、ment of Defense. 1. SCOPE 1.1 ScoDe. This specification covers hydrometer sets and replacement parts for use in measuring the specific gravity of electrolyte in submarine, portable, radio, and aircraft lead-acid storage batteries and for measuring mixing acid used for electrolyte in such batteries.

3、1.2 Hydrometer sets shall be of the following types as specified (see 6.2). Types A and B shall be furnished as complete sets or as individual parts (see 3.5 and 6.5). Type A - For submarine lead-acid storage batteries. Type B - For portable and radio lead-acid storage batteries. Type C - For aircra

4、ft lead-acid storage batteries. Type D - For measuring mixing acid. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 SDecifications and standards. The following specifications and standards form a part of this document to the extent specified herein. otherwise specified, the issues of these d

5、ocuments are those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2). Unless Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving t

6、his document should be addressed to: Commander, Naval Sea Systems Command, SEA 5523, 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. AMSC N/A FSC 6630 DISTRI

7、BUTION STATEMENT A. Approved for public release; distribution is unlimited. Licensed by Information Handling ServicesMIL-H-1b38qE bb 999990b 0129288 7 m MIL-H-16384E SPECIFICATIONS FEDERAL GG-T-258 - Tester, Battery Electrolyte Solution. PPP - F- 320 - Fiberboard, Corrugated and Solid, Sheet Stock (

8、Container Grade), and Cut Shapes. MI LI TARY MIL-P-116 - Preservation, Methods of. MIL-T-3618 - Thermometer, Self-Indicating, Bimetallic. MIL-L-19140 - Lumber and Plywood, Fire-Retardant Treated. STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-2073-1 - DoD M

9、ateriel Procedures for Development and Attributes. Application of Packaging Requirements. (Unless otherwise indicated, copies of federal and Military specifications and standards are available from the Naval Publications and Forms Center, (ATTN: NPODS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099

10、.) 2.1.2 Other Government Dubications. The following other Government publication forms a part of this document to the extent specified herein. otherwise specified, the issue is that cited in the solicitation. Unless PUBLICATION MARE ISLAND NAVAL SHIPYARD Procedure CAK-173 - For Checking the Accurac

11、y of Hydrometers Used in the Maintenance/Operation of Lead-Acid Storage Batteries. (Copies of Procedure CAK-173 are available from Mare Island Naval Shipyard, Vallejo, CA 94592.) 2.2 Non-Government publications. The following document forms a part of this document to the extent specified herein. Unl

12、ess otherwise specified, the issues of the documents which are DoD adopted are those listed in the issue of the DoDISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS are the issues of the documents cited in the solicitation (see 6.2). AMERICAN

13、 SOCIETY FOR TESTING AND MATERIALS (ASTM) D 3951 - Standard Practice for Commercial Packaging. (DoD adopted) (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, ohiladelphia, PA 19103.) 2 Licensed by Information Handling ServicesHIL-H-1638

14、4E (Non-Government standards and other publications are normally available from These documents also the organizations that prepare or distribute the documents. may be available in or through libraries or other informational services.) 2.3 Order of Drecedence . In the event of a conflict between the

15、 text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First arti cle. When specified (see 6.2), prior to begi

16、nning production a sample shall be subjected to first article inspection (see 6.4) in accordance with 4.3. 3.2 Material. Material shall be as specified herein (see 6.3). 3.2.1 Rubber. Soft rubber bulbs, plugs, and tubes shall be made of rubber compound, properly vulcanized, and containing a minimum

17、of 25 percent, by volume, crude rubber and a total rubber hydrocarbon content of at least 60 percent. Free sulfur shall not exceed 0.5 percent. substances likely to have a deleterious effect on the rubber compound. The rubber articles shall be of such size that they will fit as applicable, with airt

18、ight connections. be considered objectionable. blooms, breaks, deformation or pits. The mineral fillers shall be free from all The slight ridge left by the parting of the mold will not The rubber shall be free of abrasions, blemishes, 3.2.2 Glass. All glass parts shall be of high grade transparent f

19、lint glass, or equivalent, free from blisters, spots, chips, checks, scratches, bubbles, or defects of any nature. wall thickness throughout, and the ends shall be carefully finished. Glass tubing shall be of uniform diameter and 3.2.3 Recovered materials. Unless otherwise specified herein, all equi

20、p- ment, material, and articles incorporated in the products covered by this specification shall be new and may be fabricated using materials produced from recovered materials to the maximum extent practicable without jeopardizing the intended use. The term “recovered materials“ means materials whic

21、h have been collected or recovered from solid waste and reprocessed to become a source of raw materials, as opposed to virgin raw materials. interpreted to mean that the use of used or rebuilt products is allowed under this specification unless otherwise specifically specified. None of the above sha

22、ll be 3.3 ODeration. The hydrometer shall measure the specific gravity of storage battery electrolyte referred to water at 60 degrees Fahrenheit (OF) temperature through the scale ranges and with the accuracy specified herein. The accuracy shall not be impaired by contact, friction, or adhesion betw

23、een the hydrometer and the syringe barrel. 3.4 Construction. 3.4.1 Hydrometer. The hydrometer shall consist of a scale enclosed in a ballasted airtight glass tube float. The lower end of the tube shall form the float bulb, and shall enclose ballast material in a fixed position. The upper 3 Licensed

24、by Information Handling ServicesflIL-H-Lb38VE bb 9999706 0127290 5 m l MIL-H-16384E end of the tube shall form the float stem, and shall enclose a scale in a fixed position. circularity of section, and there shall be no deviation from axial alignment apparent to the eye. The hydrometer shall be dry

25、inside, perfectly sealed, and shall float in a vertical position in a solution of the highest specific gravity indicated on the scale. contact with the barrel and yet permit free circulation of electrolyte. shall be calibrated in accordance with Mare Island Procedure CAK-173 to provide the accuracy

26、specified herein. spaced, at least six shall be used around the float bulb and shall not extend more than 3/32 inch beyond the float body. Both bulb and stem shall be of practically uniform diameter and Hydrometers shall have projections to prevent undue They Projections shall be rounded and symmetr

27、ically 3.4.1.1 v. The hydrometer scale shall be neatly printed on high-grade paper and shall be easily readable and firmly fixed in position. Figures shall be plain and as large, as practicable, the scale shall be within the limiting length and specific gravity range specified herein. carry a mark i

28、ndicating each minor division to specific gravity change with figures at the mark indicating every fifth minor division. even multiples of 0.005. The scale for type A hydrometers shall be triple, fox types B and D double, and for type C, either double or single. Examples of single, double, and tripl

29、e scales are shown on Figure 1 (which is provided for information only). The scale shall All figures shall be 3.4.1.2 -labeling. Each hydrometer float shall be labeled with the manufacturers name or trademark, a unique serial number for the manufacturer identifying the hydrometer, and with the tempe

30、rature standardization of the hydrometer. temperature at which the hydrometer will read the electrolytes specific gravity correctly, over the temperature of the reference liquid. For example: a hydrometer that is designed to read correctly at 80F compared to a gas-free distilled water reference liqu

31、id at 60F shall be indicated as an 80/60 type hydrometer. The hydrometer temperature standardization shall be given as the 3.4.2 Syringe barrel. The syringe barrel shall be a straight hollow glass cylinder of practically uniform thickness throughout the entire length. of the barrel shall be provided

32、 with rolled edges or beads made by pressing the glass while hot. The ends 3.4.3 Rubber bulb. The rubber bulb shall be in accordance with 3.2.1, shall be not less than 3/32 nor more than 11/64 inch thick for all types, and shall be of such a size and construction that, when pressed between the thumb

33、 and two fingers until the inside walls touch and then released, sufficient electrol- yte shall be drawn into the barrel to permit accurate reading of the hydrometer (or float), even though the electrolyte has a specific gravity equal to the lowest value on the appropriate hydrometer scale as specif

34、ied herein. The bulb shall fit over the bead or rolled edge at the top end of the barrel so as to prevent any air leakage. 3.4.4 TOD Dlug. The top of the syringe barrel shall be tightly fitted with a perforated soft rubber plug to prevent the hydrometer from entering the rubber bulb. 4 Licensed by I

35、nformation Handling ServicesHI L-H - 16384E 3.5 Detail. 3.5.1 TyDe A. or individual parts, as specified (see 6.2). of the following parts: The type A hydrometers shall be furnished as complete sets A complete type A set shall consist (a) Bulb (c) Bottom plug and tube (in one piece) (d) Syringe barre

36、l (e) (f) (g) Bimetallic thermometers (b) Top plug Hydrometer float scale 1.228 to 1.316 Hydrometer float scale 1.060 to 1.240 3.5.1.1 Dimensions. The parts shall conform to the dimensions specified in table I. TABLE I. Dimensions. Dimensions Syringe barrel : Length Inside diameter Outside diameter

37、Thic kne s s Hydrometer syringe-bottom plug and rubber tube: Length Square flange or hexagonal side Hydrometer float: Length Diameter over projections Scale length Maximum Inches 12.063 O. 766 .884 . o59 7.063 1.250 7.563 0.720 - Minimum Inches 11.938 O. 725 .797 .O39 6.938 1.250 - e- 3 3.5.1.2 Floa

38、t accuracy. The float shall be accurate within plus or minus one minor scale division throughout the scale range specified in 3.5.1. 3.5.1.3 Thermometers. Thermometers shall be bimetallic self-indicating dial thermometers in accordance with MIL-T-3618. 3.5.1.4 Bottom plue and tube. The bottom of the

39、 syringe barrel shall be fitted with a one-piece soft rubber plug, with a rubber tube projecting there- from. to allow liquid to enter the barrel. the hydrometer float will not close the opening when the liquid is forced out of the barrel. The plug and tube shall be provided with a hole or slot of s

40、ufficient size The hole or slot shall be so located that The plug shall be so fitted in the barrel that it will not leak or 5 Licensed by Information Handling ServicesTABLE II. Dimensions. Dimensions Syringe barrel : Length Incide diameter Outside diameter Thic kne s s Soft tube length Hard tube len

41、gth (in addition to Tube, hard or soft outside diameter Square flange side or Hexagonal flange side Hydrometer float: Length Diameter over projections Scale length Hydrometer syringe-bottom plug tube: part inserted in plug) Maximum MIL-H-Lb3VE bb = 9?9Ub LILC!Yd Y rn MIL-H- 1638-E fall out of place

42、if it deteriorates. The plug shall have a square or hexagonal flange projection outside the syringe barrel which will act as a buffer and will prevent the hydrometer syringe from rolling when placed on a flat surface. 3.5.2 Type B. The type B hydrometers shall be furnished as complete sets or indivi

43、dual parts, as specified (see 6.2). of the following parts: A complete type B set shall consist (a) Bulb (c) Bottom plug and soft rubber tube (in one piece) (d) Bottom plug and hard rubber tube (two piece) (e) Syringe barrels (f) Hydrometers, float scale 1.100 to 1.300 (g) Bimetallic thermometer (b)

44、 Top plug 3.5.2.1 Dimensions. The parts shall conform to the dimensions specified in table II. 3.5.2.2 Float accuracy. The float shall be accurate within plus or minus one minor scale division throughout the scale range specified. 3.5.2.3 Thermometers. The thermometers shall be bimetallic self-indic

45、ating dial thermometers in accordance with MIL-T-3618. 6 Inches 7.063 O. 640 .758 * o59 3 4.500 0.312 1 1.250 4.50 O. 570 _-_- Minimum Inches 6.938 O. 593 .671 . o39 2.938 4.438 O. 250 .938 1.250 - - 1.5 Licensed by Information Handling ServicesMIL-H-Lb38rE bb D 999790b 0329293 O MIL-H-16384E 3.5.2.

46、4 end tube shall be as specified in 3.5.1.4 and shall have the dimensions specified in table II. Bottom Dlue and soft rubber end table. The one-piece plug bottom 3.5.2.5 Bottom Dlue and hard rubber (two Diece) end tube. The two-piece plug bottom end tube shall consist of a plug, which shall be so fi

47、tted in the barrel that it will not leak or fall out of place if it deteriorates. The rubber plug shall have a square or hexagonal flange projection outside the syringe barrel which will act as a buffer and will prevent the hydrometer syringe from rolling when placed on a flat surface. The hard rubb

48、er tube shall have the dimensions specified in table II, and shall be inserted into the soft rubber plug bottom and be firmly attached. 3.5.3 TvDe C. specific gravity marked on the scale with 20 cubic centimeters of electrolyte within the syringe. D of GG-T-258, and as specified herein. the followin

49、g parts : The type C hydrometers shall indicate the lowest value of The type C hydrometer shall conform to class 1, styles C and A complete type C set shall consist of (a) One bulb (b) One top plug (c) One bottom plug and tube (in one piece) (d) One syringe barrel (e) One hydrometer, scale 1.160 to 1.250 (f) One hydrometer, scale 1.210 to 1.300 (g) One thermometer and correction scale 3.5.3.1 Svrinee barrel dimensions. The syringe barrel shall not exceed 8-11/16 inches in length. minimum 0.039 inch. The maximum wall thickness shall be 0.059 inch and the 3.5.3.2 Scale