1、4 MIL-V-62358 25 W 7777706 0203038 4 W MIL-V-62358(AT) 11 May 1983 Superseding (see 6.7) MILITARY SPECIFICATION VALVE, SOLENOID This specification is approved for use by the US Army Tank-Automotive Command, Department of the Army, and is available for use by all Departments and Agencies of the Depar
2、tment of Defense. 1. SCOPE 1.1 Scope. This specification covers an electrically operated solenoid valve used in the transmission to select gear range by porting oil to required control valves. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. Unless otherwise spec
3、ified, the following specifications and standards of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation, form a part of this specification to the extent specified herein. Beneficial comments (recommendations, addit
4、ions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: US Army Tank-Automotive Command, ATTN: DRSTA-GSS, Warren, MI 48090, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this doc
5、ument, or by letter. .FSC 2520 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPECIFICATIONS MILITARY MIL-L-2104 - MIL-L-21260 - MIL-L-46 167 - , STANDARDS MILITARY MIL-STD-105 - MIL-STD- 130 - MIL-STD-810 - 2.1.2 Other Government documents, Gover
6、nment drawings, and publications. The following documents, drawings, and publications form a part of this specification to the extent specified herein. DRAWINGS ARMY 12267989 12288178 - Oil Filter Element. - Solenoid Assembly, 24 Volt. i Lubricating Oil, Internal Combustion Engine, Tactical Service.
7、 Lubricating Oil, Internal Combustion Engine, Preservative and Break-in. Lubricating Oil, Internal Combustions Engine, Arctic. Sampling Procedures and Tables for Inspection by Attributes. Identification Marking of US Military Property . Environmental Test Methods. (Copies of specifications, standard
8、s, and drawings required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity, or as directed by the contracting officer.) 2.2 Order of precedence. In the event of a conflict between the text of this specification and the references cite
9、d herein, the text of this specification shall take precedence. 3 . REQUIREMENTS 3.1 Preproduction. When specified (see 6.21, the contractor shall furnish sample units for preproduction inspection and approval (see 4.4.1 and 6.3). Preproduction samples shall be inspected by the contractor under the
10、surveillance of the Government to determine conformance to the requirements of this specification. Preproduction samples shall be fully representative of units to be supplied from production tooling and facilities. 3.2 Initial production. Unless otherwise specified (see 6.2), initial Units shall be
11、examined and tested to production units shall be furnished. determine conformance to all requirements of this specification. If i i 4 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-6235 25 7777706 O203040 2 M MIL-V-62358 (AT ) submitted unit
12、s met all requirements of this specification, no modifications shall be applied to subsequent units to be produced under the contract without prior approval of the Government. 3.3 Materials. Materials shall be as specified herein and in referenced specifications, standards and drawings. Material sha
13、ll be free of defects which adversely affect performance or serviceability of the finished product (see 6.6). 3.4 Construction. Units shall conform to Drawing 12288178 and applicable component drawings and Military standards. 3.5 Performance. 3.5.1 Coil resistance. Resistance of solenoid valve coil
14、at 70F + 5F shall be 60 to 70 ohms measured between solenoid connector and ground (gee 4.6.1). 3.5.2 Pull-in-voltage. Solenoid valve shall open at not more than 18 volts and reclose when voltage is reduced to not less than 1 volt (see 4.6.2). 3.5.3 Bleed rate. Pressure in the cavity between the feed
15、 orifice and solenoid valve shall not exceed 18 psi (see 4.6.3). 3.5.4 Valve leakage. Valve leakage shall not exceed a 10 psi drop (see 4.6.4). 3.5.5 Planar function. Assembly shall meet the requirements of 3.5.3 when mounted in any of the following planes (see 4.6.5). a. Flange down. b. Flange up.
16、C. Bottom of the flange vertical, mounting holes horizontal and the lead coming out the top. 3.5.6 Physical characteristics. 3.5.6.1 Endurance. Assembly shall meet, without failure, the requirements of 3.5.1 through 3.5.5 during and after subjection to 500,000 equal time, on and off cycles, at a rat
17、e of 60 - + 5 cycles per minute (see 4.6.6.1). 3.5.7 Environmental conditions. 3.5.7.1 Low temperature. After submersion in oil conforming to MIL-L-46167 at -60 + 5F for 24 + 1 hours, valve shall open at not more than 18 volts at which th pressure in a cavity between orifice and valve shall not exce
18、ed 30 psi. than 1 volt at which time pressure drop across orifice shall be not more than 10 psi. which assembly lead wire shall withstand a 180 + 5 inch diameter arbor without cracking (see 4 . 6.771 ) . Valve shall close when voltage is reduced to not less Assembly shall meet requirements of 3.5.10
19、through 3.5.5 following bend around a 0.75 - i- .O2 i 4 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-b2358 25 m 799770b 0203043 LI m MIL-V-62358(AT) 3.5.7.2 High temperature. After submersion in oil conforming to MIL-L-21260, Grade 30 whic
20、h gonforms to MIL-L-2104, Grade 30 oil with 135 to 270 ppm biocide, at 300 + 10 F for 24 hours, valve shall open at not more than 18 volts at which trme pressure in a cavity between orifice and valve shall not exceed 18 psi. Valve shall close when voltage is reduced to not less than 1 volt at which
21、time pressure in a cavity between orifice and valve shall be not less than 80 psi. Assembly shall meet the requirements of 3.5.1 tbrough 3.5.5, allowing which assembly lead wire shall withstand a 180 - + 5 4,6.7.2) . I bend around a 0.75 2 .O2 inch diameter arbor without cracking (see 3.5.7.3 Therma
22、l shock. Assembly shall withstand 15 thgrmal shock cycles of a non-energized soak of not 2ss than 2 hours at -60 + 5 F and a soak of not less than 1 hour at 300 -+ 5 F while energized with +TO + 1 volt, Iollowing which assembly shal meet requirements fo 3.5.1 through 3.5.5 (see 4.6.7.3). 3.5.7.4 Bas
23、ic shock. Assembly shall meet requirements of 3.5.1 through 3.5.5 after exposure to shock impulses of 30 + 3g, at 11 + 1.1 milliseconds (ms) half sine wave applied in each direction-of 3 mutually perpendicular axes (see 4.6.7.4). 3.5.7.5 Gun firing shock. Assembly shall meet requirements of 3.5.1 th
24、rough 3.5.5 after exposure to gun firing shock of 55 + 5.0g for 2.5 + 0.2 ms duration applied along equivalent transmission transverse and longitudinal axis (see 4.6.7.5). 3.5.7.6 Sinusoidal vibration. Assembly shall meet the requirements of 3.5.1 through 3.5.5 after exposure to sinusoidal vibration
25、 in accordance with figure 1 in each of three mutually perpendicular axes. imposed at a logarithmic sweep rate of 12 2 1 minutes per sweep cycle from 7 to 2700 to 7 hertz (Hz), for 28 sweep cycles in each of three mutually perpendicular axes. An equal number of sweeps will be made, both energized to
26、 +30 - i- 1 volts and de-energized, along each axis (see 4.6.7.6.1). Vibration shall be 3.5.7.7 Random vibration. Assembly shall meet the requirements of 3.5.1 through 3.5.5 after being subjected to 100 hours of random vibration durability testing in any one of three mutually perpendicular axes. con
27、ditions shall be as specified in the random vibration spectrum curve in figure 2. rate of 15 minutes on and 15 minutes off. ambient conditions (see 4.6.7.6.2). Test Assembly shall be energized with +30 + 1 volts and cycled at a I Test to verify that pressure in the cavity between orifice and valve d
28、oes-not exceed 18 psi. TABLE II. Classification of tests. Preproduction Acceptance Control /Initial Prod. Tests - 100 Tests - Tit le Requirements test s pe 1: cent 1/500 Coil resistance Pull-in voltage Bleed rate Valve leakage Planar function Endurance . Low temperature High tempe rature Thermal sho
29、ck Basic shock Gun firing shock Vibration, Vibration, random sinsuoidal 3.5.1 3.5.2 3.5.3 3.5.4 3.5.5 3.5.6.1 3.5.7.1 3.5.7.2 3.5.7.3 3.5.7 -4 3.5.7.5 3.5.7.6 3.5.7.7 4.6.1 4.6.2 4.6.3 4.6.5 4.6.6.1 4.6.7.1 4.6.7.2 4.6.7.3 4.6.7.5 4.6.7.6.1 4.6.7.6.2 466.4 4.6.7.4 4.6.1 4.6.2 4.6.3 4.6.4 4.6.5 4.6.6
30、.1 4.6.7.1 4.6.7.2 4.6.7.3 4.6.7.4 4.6.7.5 4.6.7.6.1 4.6.7.6.2.1 4.6.4 Valve leakage. To determine conformance to 3.5.4, with solenoid in de-energized condition, supply oil conforming to MIL-L-21260, Grade 10, which conforms .to MIL-L-2104, Grade 10, with 135 to 270 ppm biocide, at 250 + 10 F, throu
31、gh a 0.037 + 0.001 diameter by 0.25 + .O2 inch long orifice under- pressure of 150 + 5 psi, to verify that valve leakage in a cavity between the orifice and valv does not exceed 10 psi. i 9 4 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-V-6
32、2358 25 m 7777706 0203047 5 4.6.5 Planar function. To determine conformance to 3.5.5, valve, while submerged in oil conforming to MIL-L-21260, Grade 10, which confgrms to MIL-L-2104, Grade 10, with 135 to 270 ppm and biocide, at 80 + 5 F, shall open at not more than 18 volts and reclose when voltage
33、 is reduced to not less than 2 volts in any of the planes specified in 3.5.5. 4.6.6 Physical characteristics. 4.6.6.1 Endurance. To determine conformance to 3.5.6.1, mount assembly with flange up or down or with bottom of flange vertical, mounting holes horizontal and the lead coming out the top. MI
34、L-L-21260, Grade 10, whichoconforms to MIL-L-2104, Grade 10, with 135 to 270 ppm biocide, at 250 + 10 F, through a 0.037 + 0.001 inch diameter by 0.25 - + .O2 inch long feed oriiice under pressure of is0 + 5 psi. assembly with 30+ 1 volts and subject assembly to endurance cycle specified in 3.5.6.1.
35、 After completion of endurance testing, assembly shall be tested in accordance with 4.6.1 through 4.6.5 (see 6.5). Supply oil conforming to Energize 4.6.7 Environmental conditions. 4.6.7.1 Low tegperature. To determine conformance to 3.5.7.1, soak assembly at -60 + 5F in oil conformlng tg MIL-L-4616
36、7 for 24 + 1 hours. Stabilize oil bath temperature at -252 5 P. conforming to MIL-L-46167, at -25 + 5 F through a 0.037 + 0.001 inch diameter by 0.25 + .O2 inch long orifice under pressure of 90 + 5-psi. the valve opens at not more than 18 volts and pressure in a cavity betwen orifice and valve does
37、 not exceed 30 psi. Also, verify that valve closes when voltage is reduced to not less than 1 volt and pressure drop across orifice does not exceed 10 psi. performance tests of 4.6.1 through 4.6.5, folloeng ghich, verify that assembly lead wire does not crack when bent 180 + 5 inch diameter arbor (s
38、ee 6.5). Supply assembly zth oil Verify that Assembly shall then be subjected to around a 0.75 - + .O2 - 4.6.7.2 High temperature. To determine conformance to 3.5.7.2, soak assembly at 300 + 10F in oil conforming to MIL-L-21260, Grade 30, which conforms to MIL-E-2104, Grade 30, with 135 to 270 ppm b
39、iocide, for 24 + 1 hours. Supply assembly with oil conforming to MIL-L-21260, Grade 30, thick conforms to MIL-L-2104, Grade 30, with 135 to 270 ppm biocide, at 300 + 10 F through a 0.037 + 0.001 inch diameter by 0.25 + .O2 inch long orifice nder pressure of 90 +-5 psi. Verify that valve opens at not
40、 more than 18 volts and pressure in-a cavity between orifice and valve does not exceed 18 psi. Also, verify that valve closes when voltage is reduced to not less than 2 volts and pressure in a cavity between orifice and valve is not less than 80 psi. Assembly shall then be subjected to performance t
41、ests of 4.6.1 through 4.6.5 fo however, search time shall then be included as a portion of total cycle time. At the conclusion of this test, assembly shall be examined for damage, and subjected to tests of 4.6.1 through 4.6.5 (see 6.5). Cross axis Assembly shall be scanned over the frequency range o
42、f As a minimum, response at or Where practical, resonance of any sub-component shall Sinusoidal resonance search at cycle test level and rate Cycle testing shall be conducted as specified in 3.5.7.6. 4.6.7.6.2 Random vibration. To determine conformance to 3.5.7.7, nine assemblies shall be simultaneo
43、usly subjected to 100 hours of random vibration durability testing as specified in 3.5.7.7 (i.e., three valves in each of three mutually perpendicular axes). cycled as specified in 3.5.7.7 and monitored for continuity throughout the Each assembly shall be electrically i 11 4 I , Provided by IHSNot f
44、or ResaleNo reproduction or networking permitted without license from IHS-,-,-. . UIL-V-bZ358 25 W 9997906 02030LI9 9 durability test. every four hours duling the test. be thoroughly examined for evidence of structural failure or excessive wear and subjected to tests of 4.6.1 through 4.6.5. A non-re
45、moval, visual inspection shall be made at least At conclusion of test, each assembly shall 4.6.7.6.2.1 Control test. Perform the test of 4.6.7.6.2 except that the test duration time for the random vibration durability test shall be 25 hours (see 6.5). -. 4.7 Preparation for delivery. Assembly shall
46、be inspected by supplier prior to shipment to ensure conformance to preservation, packaging, packing and marking requirements in section 5. to those characteristics that can be determined by visual examination. Sampling inspections shall be limited 5. PACKAGING 5.1 Preservation, packaging, packing,
47、and marking. Preservation, packaging, packing, and marking for the desired level of protection shall be in accordance with the applicable packaging standard or packaging data sheet specified by the contracting authority (see 6.2). 6. NOTES 6.1 The solenoid valve assembly is intended to provide prope
48、r oil pressures to the control valves used in the transmission of the Abrams tank. Intended use. 6.2 Ordering data. Acquisition documents should specify the following: a. Title, number, and date of this specification. b. C. d. e. f. g. Whether preproduction samples shall be furnished (see 3.1). Whet
49、her initial production units shall not be furnished (see 3.2). Whether responsibility for inspection equipment shall be other than as specified (see 4.1.1). Whether test conditions shall be other than as specified (see 4.3.1). Whether oil used in bench testing shall be other than as specified (see 4.3.1.3). Selection of applicable level and packaging standard or packaging data sheet (see 5.1). 6.3 Preproduction. When a preproduction sample inspection is required, te ite
