1、 MIL-DTL-62011E 27 July 2009 SUPERSEDING MIL-DTL-62011D 7 September 1999 DETAIL SPECIFICATION PUMP, FUEL, ELECTRICALLY-OPERATED: 24-VOLT DC, IN-TANK TYPE, GENERAL SPECIFICATION FOR This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope
2、. This specification covers electrically-operated 24-volt (V), direct current (dc), in-tank fuel pumps capable of delivering 200 gallons per hour (gph) with outlet pressure at 4 pounds per square inch gauge (psig) (see 6.1). 1.2 Part or Identifying Number (PIN). The PIN consists of the letters M, th
3、e basic specification number, specification sheet number, a dash, and the connector type. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited in other sections of this spec
4、ification or recommended for additional information or as examples. While every effort had been made to ensure the completeness of the list, document users are cautioned that they must meet all specified requirements documents cited in sections 3, 4, or 5 of this specification, whether or not the ar
5、e listed. ASMC N/A FSC 2910 Specification number Specification sheet number Cable length (inches) M 60211 /1 - 000 - H M prefix Finish Comments, suggestions, or questions on this document should be addressed to: Defense Supply Center, Columbus, Attn: DSCC-VAI, P.O. Box 3990, Columbus OH 43218-3990,
6、or emailed to FluidFlowdla.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
7、S-,-,-MIL-DTL-62011E 2 2.2 Government documents. 2.2.1 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 documents are those listed in the solic
8、itation or contract. FEDERAL STANDARD FED-STD-H28 - Screw-Thread Standards for Federal Services COMMERCIAL ITEM DESCRIPTION A-A-52557 - Fuel Oil, Diesel; For Posts, Camps, and Stations DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-DTL-16232 - Phosphate Coating, heavy, Manganese or Zinc or Base MIL-DTL-62
9、011/1 - Pump, Fuel, Electrically-operated: 24-Volt DC, In-tank Type, Top- mounted Connector, Type I MIL-DTL-62011/2 - Pump, Fuel, Electrically-operated: 24-Volt DC, In-tank Type, Side- mounted Connector, Type II DEPARTMENT OF DEFENSE STANDARDS MIL-STD-130 - Identification Marking of US Military Prop
10、erty MIL-STD-202 - Test Methods for Electronic and Electrical Component Parts MIL-STD-461 - Requirements for the Control of Electromagnetic Interference Emissions and Susceptibility MIL-STD-810 - Environmental Test Methods and Engineering Guidelines (Copies of these documents are available online at
11、 http:/assist.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 Non-Government Publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the iss
12、ues of these documents are those cited in the solicitation or contract. ASTM INTERNATIONAL ASTM B633 - Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel ASTM B695 - Standard Specification for Coatings of Zinc Mechanically Deposited on Iron and Steel ASTM D471 - Standard
13、Test Method for Rubber Property-Effect of Liquids ASTM D4814 - Gasoline, Automotive, Combat ASTM F1136 - Standard Specification for Zinc/Aluminum Corrosion Protective Coatings for Fasteners ASTM G21 - Standard Practice for Determining Resistance of Synthetic Polymeric Material to Fungi (Copies of th
14、ese documents are available online at http:/www.astm.org or from the ASTM International, P.O. Box C700, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-62011E 3 SOCIETY OF AUTOMOTIVE E
15、NGINEERS, INC. (SAE) SAE-AMS 2417 - Plating, Zinc-Nickel Alloy SAE-AMS-QQ-N-290 - Nickel Plating (Electrodeposited) SAE-AMS-QQ-P-416 - Cadmium Plating (Electrodeposited) SAE-AMS-STD-753 - Corrosion-Resistant Steel Parts: Sampling, Inspection and Testing for Surface Passivation (Copies of these docum
16、ents are available online at http:/www.sae.org or from the SAE World Headquarters, 400 Commonwealth Drive, Warrendale, PA 15096-0001.) 2.4 Order of precedence. Unless otherwise noted here in or in the contract, in the event of a conflict between the text of this document and the references cited her
17、ein (except for related specification sheets), 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 Specification sheets. The individual item requirements shall be
18、as specified herein and in accordance with the applicable specification sheet. In the event of any conflict between requirements of this specification and the specification sheets, the latter shall govern. 3.2 First article. When specified (see 6.2), a sample shall be subjected to first article insp
19、ection in accordance with 4.4. 3.3 Materials. 3.3.1 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance req
20、uirements, and promotes economically advantageous life-cycle cost. 3.3.2. Pump motor housing. The pump motor housing shall be made of CRES. 3.3.3 Pump body, mounting bracket and hardware plating. The pump body, mounting bracket and hardware shall be plated to resist corrosion, see 3.3.4 and 3.3.5. 3
21、.3.4 Cadmium plating. All steel alloys other than CRES. 3.3.4.1 Electrical cable connectors. Electronic cable connectors shall be cadmium plating in accordance with SAE-AMS-QQ-P-416, type 1, class 1. 3.3.4.2 Screws, nuts, and bolts. Screws, nuts, and bolts shall be cadmium plated in accordance with
22、SAE-AMS-QQ-P-416, type II, class 3. 3.3.4.3 Cushion retainer, pump cover, and discharge tube fitting. Cushion retainer, pump cover, and discharge tube fitting shall be cadmium plated in accordance with SAE-AMS-QQ-P-416, type I, class 2. 3.3.4.4 Cadmium is not recommended. Carbon steel material with
23、cadmium plating shall only be used when other materials and finishes specified in this document cannot meet performance requirements (see 6.5). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-62011E 4 3.3.5 Other platings. Used on electronic
24、cable connectors, screws, nuts, nuts, cushion retainer, pump cover, and discharge tube. 3.3.5.1 Zinc plating. Zinc plating shall be in accordance with ASTM B633; type II or III, Fe/Zn 5, or ASTM B695, type II, class 5. 3.3.5.2 Zinc plating hexavalent free. Zinc plating in shall be in accordance with
25、 ASTM B633, type VI, Fe/Zn 5 and shall be hexavalent chromium free. 3.3.5.3 Aluminum nickel. Aluminum-nickel in accordance with ASTM F1136, grade 3, NC. 3.3.5.4 Zinc phosphate. Zinc phosphate shall be in accordance with MIL-DTL-16232, type Z. 3.3.5.5 Zinc nickel. Zinc nickel shall be in accordance w
26、ith SAE-AMS 2417, type 1. 3.3.5.6 Nickel. Nickel plating shall be in accordance with SAE- AMS-QQ-N-290, class 2, grade B. Note: For new design it is recommended that phosphate coating be specified when electrodeposited zinc or cadmium plating is not required. 3.3.5.7 Nickel is not recommended. Carbo
27、n steel material with nickel plating shall only be used when other materials and finishes specified in this document cannot meet performance requirements (see 6.5). 3.3.5.8 Finish. All platings shall be capable of meeting the 100 hour salt spray test in accordance with 4.6.22. Fluid passages, other
28、openings, and internal threads shall not be subject to the plating thickness requirement and may have bare areas provided they are protected with a light film of oil. The following exceptions shall apply: a. Phosphate coated fittings shall be subjected to all tests as specified in MIL-DTL-16232, Cla
29、ss 1, except for the salt spray test. The salt spray test is required only to verify the phosphating process or changes thereto. b. Passivated fittings shall be subjected only to the copper sulfate tests as specified in SAE-AMS-STD-753, test method 102. Fittings passing this test shall be returned t
30、o stock for usage after each fitting is thoroughly rinsed in deionized water and thoroughly dried. 3.4 Design and construction. 3.4.1 Motor assembly. When tested as specified in 4.6.2 the motor assembly shall be hermetically sealed. 3.4.2 Threaded parts. All screw threads shall conform to FED-STD-H2
31、8. 3.4.3 Dissimilar metals. Except where necessary to complete an electrical circuit, contact between dissimilar metals that would encourage galvanic corrosion shall be avoided. Where such contact is not necessary to complete an electrical circuit, but is otherwise unavoidable, protection against el
32、ectrolysis and corrosion shall be provided. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-62011E 5 3.5 Performance. 3.5.1 Pressure and flow. The pump pressure and flow characteristics shall equal or exceed those illustrated by the curves sh
33、own on the individual specification sheet with the pump motor current not exceeding 4.5 amperes under any of these operating conditions at 800 feet elevation, when tested as specified in 4.6.3. 3.5.2 Pumpdown. The pump shall equal or exceed the pressures and flow rates specified on the individual sp
34、ecification sheet at all fuel levels 1.5 inches or more above the lowest point of the pump, when tested as specified in 4.6.4. When pump delivery drops to 0 gph, air pressure developed in the fuel line shall not exceed 0.5 psig. 0 1 2 3 4 5 6 7 824022020018016014012010080604020018.0 VOLTS27.5 VOLTSD
35、ischarge pressure (psig)Fuelflow(gph)FIGURE 1. Pressure and flow characteristics. 3.5.3 Dry operation. When tested as specified in 4.6.5, the pump shall be capable of withstanding operation in a dry fuel tank for a period of not less than 4 hours, without evidence of damage or impairment of performa
36、nce. 3.5.4 Electromagnetic compatibility. When tested as specified in 4.6.6, the pump shall meet the CE102 requirements of MIL-STD-461 pertaining to military vehicles. If a radio frequency noise filter is required, the radio-frequency noise filter shall be an integral part of the pump. Provided by I
37、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-62011E 6 3.5.5 Dielectric strength. The pump insulation shall show no loosening, cracking, charring, burning, smoking, rupture, or other damage with the internal ground and radio suppressor ground strap(s) d
38、isconnected, when tested as specified in 4.6.7. 3.5.6 Vapor separation. When tested as specified in 4.6.8, the pump shall equal or exceed the pressures and flow rates on figure 1 with fuel at 155 F (68.3 C). When the pump inlet is removed from the heated fuel and then re-submerged, the pump shall re
39、-establish that performance within a period of 5 seconds. 3.5.7 Flow through. When tested as specified in 4.6.9, the minimum flow at the pump outlet shall be not less than 60 gph (3.8 lph) when the pump is electrically disconnected and the pump is subjected to either a 1 psig (7kpa) pressure at the
40、pump inlet or, where a pump by-pass system is used, a vacuum of approximately 2 inches (51 mm) of mercury at the pump outlet. 3.5.8 On-off cycling. When tested as specified in 4.6.10, the pump shall equal or exceed the pressures and flow rates on figure 1 within 3 seconds after power is turned off a
41、nd then reapplied. 3.5.9 Endurance. When tested as specified in 4.6.11, the pump shall equal or exceed the pressures and flow rates on figure 1 after not less than 1,500 hours of continuous operation. The pump shall require no maintenance during this time period. 3.5.10 Coupling capability (static).
42、 The pump delivery shall reach a minimum of 200 gph (757 lph) at 4 psig within 60 seconds of starting, when tested as specified in 4.6.12. 3.5.11 Coupling capability (dynamic). An operating pump shall start pumping within 5 seconds after immersion, and the impeller shall not decouple when tested as
43、specified in 4.6.13. 3.5.12 Electrical continuity The electrical resistance between the pump housing and the wire braid on the power cable, and between the 0.4375-28 UNEF-2A thread and the wire braid, shall be less than 1 ohm, when tested as specified in 4.6.14. See the appropriate specification she
44、et for the locations of these items. 3.6 Environmental requirements. 3.6.1 Low and high temperature operation. When tested as specified in 4.6.15.1 and 4.6.15.2, the pump shall equal or exceed the pressures and flow rates on figure 1 at any temperature between -65 and 130 F (-54C and 54C). 3.6.2 Exp
45、losion-proofness. When tested as specified in 4.6.16, the pump shall not cause ignition of an explosive fuel mixture. 3.6.3 Shock resistance. When tested as specified in 4.6.17, the pump shall withstand, without damage or impairment of performance, a shock of 25 gravity units (g) applied in the dire
46、ction of each of the three major axes. 3.6.4 Vibration resistance. When tested as specified in 4.6.18, the pump shall not malfunction and shall equal or exceed the pressures and flow rates on figure 1 when exposed to vibrations between 10 and 55 Hz with an amplitude of 0.03 inches. 3.6.5 Fungus resi
47、stance. When tested as specified in 4.6.19, the pump shall be fungus resistant. 3.6.6 Fuel resistance. Pump elastomeric parts (if used) that contact fuel shall be fuel resistant, then tested as specified in 4.6.20. Provided by IHSNot for ResaleNo reproduction or networking permitted without license
48、from IHS-,-,-MIL-DTL-62011E 7 3.6.7 Contaminated fuel. When tested as specified in 4.6.21, the pump shall equal or exceed the pressures and flow rates on figure 1 after being exposed to or operated with contaminated fuel. 3.6.8 Corrosion resistance. The pump shall be corrosion resistant when tested
49、as specified in 4.6.22. 3.6.9 Temperature shock. The pump shall withstand exposure to temperature shock when tested as specified in 4.6.23. 3.6.10 Humidity. When tested as specified in 4.6.24, the pump shall withstand exposure to humid conditions. 3.7 Marking. The pump shall be marked for identification in accordance with MIL-STD-130. Marking shall be permanent with the location
