ARMY MIL-DTL-8815 33-2011 FILTER ELEMENTS NON-CLEANABLE FLUID PRESSURE HYDRAULIC LINE 3500 PSI 5 MICRON ABSOLUTE - 65癋 TO 275癋 AVIATION GROUND POWER UNIT (AGPU).pdf

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1、MIL-DTL-8815/33(AV) 21 December 2011 DETAIL SPECIFICATION SHEET FILTER ELEMENTS, NON-CLEANABLE, FLUID PRESSURE, HYDRAULIC LINE, 3500 PSI, 5 MICRON ABSOLUTE, - 65F TO 275F, AVIATION GROUND POWER UNIT (AGPU) This specification is approved for use by the Department of the Army and is available for use

2、by all Departments and Agencies of the Department of Defense. The complete requirements for procuring the filter element described herein shall consist of this document and Military Specification MIL-F-8815D. DRAWING NOTES: 1. Dimensions in inches unless otherwise specified. 2. Tolerances, decimals

3、+/- .010, angles +/- 5. 3. 125 Ra max surface roughness all over except as noted. Surface texture in accordance with ASME B46.1 2002 (ANSI) only to machined surfaces. 4. Drawing symbols and tolerance per ASME Y14.5M 1994. 5. Weight of filter element is 2.00 lbs dry max. 6. Rated flow is 15.0 gpm. 7.

4、 O-ring (P/N M83461/1-027) to be supplied with the filter element. FIGURE 1. Dimensions AMSC N/A FSC 1650 DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited. Comments, suggestions, or questions on this document should be addressed to the U.S. Army Research, Development,

5、 and Engineering Command, ATTN: RDMR-SET, Redstone Arsenal, AL 35895-5000, or email to streviewamrdec.army.mil. Since comment information con change, you may want to verify the currency of this address using the ASSIST Online database at https:/assist.daps.dla.mil INCH-POUND Provided by IHSNot for R

6、esaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-8815/33(AV) 2 1. SCOPE 1.1 Scope. This specification covers hydraulic filter elements for the Aviation Ground Power Unit (AGPU). This specification describes: (1) A multi-pass filtration performance test under cyclic f

7、low and vibration conditions with continuous contaminant injection for hydraulic fluid power filter elements; (2) A procedure for determining the contaminant capacity, particulate removal and differential pressure characteristics; and (3) Specific changes, revisions, and modifications to paragraphs

8、of Military Specification MIL-F-8815D. 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 or recommended for additional information or as examples. While

9、 every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed. 2.2 Government Documents. 2.2.1 Specifications, Standards,

10、 and Handbooks. The following specifications form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-5606 Hydraulic Fluid, Fire Resistant, Petr

11、oleum Base, Aircraft, Missile and Ordnance MIL-F-8815D Filter and Filter Elements, Fluid Pressure, Hydraulic Line, 15 Micron Absolute and 5 Micron Absolute, Type II Systems General Specification for MIL-PRF-83282 Hydraulic Fluid, Fire Resistant, Synthetic Hydrocarbon Base, Aircraft MIL-PRF-87257 Hyd

12、raulic Fluid, Fire Resistant, Low Temperature, Synthetic Hydrocarbon Base, Aircraft and Missile (Copies of these documents are available online at https:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) Provided by IH

13、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-8815/33(AV) 3 2.3 Non-Government Publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in

14、 the solicitation or contract. INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO 2941 Hydraulic Fluid Power Filter Elements Verification of Collapse/Burst Resistance ISO 3968 Hydraulic Fluid Power Filters - Evaluation of Differential Pressure Versus Flow Characteristics ISO 4406 Hydraulic Flu

15、id Power Fluids Method for Coding the Level of Contaminants by Solid Particles ISO 11171 Hydraulic Fluid Power Calibration of Automatic Particle Counters for Liquids ISO 11943 Hydraulic Fluid Power On-line Automatic Particle Counting Systems for Liquids Method of Calibration and Validation ISO 12103

16、-1 Road Vehicles Test Dust For Filter Evaluation Part 1: Arizona Test Dust ISO 16889:2008 Hydraulic fluid power Filters Multi-Pass Method for Evaluating Filtration Performance of a Filter Element (Copies of these documents are available from the American National Standards Institute, 1819 L Street,

17、NW, Washington, DC 20036, or online at http:/www.ansi.org.) SAE INTERNATIONAL (SAE) AS478 Identification Marking Methods ARP901 Bubble Point Test Method ARP4205 Aerospace Fluid Power-Hydraulic Filter Elements Method for Evaluating Dynamic Efficiency with Cyclic Flow AS4059 Aerospace Fluid Power Clea

18、nliness Classification for Hydraulic Fluids AS4716 Gland Design, O-Ring and Other Elastomeric Seals Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-8815/33(AV) 4 (Copies of these documents are available from SAE International, 400 Commonwealt

19、h Drive, Warrendale, PA 15096-0001, or online at http:/www.sae.org.) 2.4 Order of Precedence. In the event of a conflict between the text of this document and the references cited herein (except for related specification sheets), the text of this document takes precedence. Nothing in this document,

20、however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 General. The individual item requirements shall be as specified in MIL-F-8815 and as modified herein. 3.2 Qualification. Items furnished under this specification shall be products t

21、hat are manufactured by a manufacturer authorized by the qualifying activity (the US Army Aviation and Missile Command (AMCOM) Aviation Engineering Directorate (AED) Propulsion Division) for listing in the Qualified Product Database (QPD) before contract award (see 4.2). 3.3 Part Number. The Part Nu

22、mber shall consist of the basic number of this specification sheet (see 4.4). Example: M8815/33(AV) 4. VERIFICATION 4.1 General. The quality assurance requirements and revisions for the filter elements defined by this specification sheet shall be in accordance with MIL-F-8815 and as modified herein.

23、 4.2 Qualification Re-Qualification. All Army AGPU hydraulic filter elements shall require full qualification testing to this military specification sheet. To remain qualified, the manufacturer shall re-qualify every 3 years (even if the contract is awarded for a longer duration). Similarity and ana

24、lysis claims are not acceptable for qualification, however, AED will consider these claims for re-qualification purposes (every three years) as long as sufficient substantiation is provided. Contract awards shall be made only for such products as have been tested prior to the time set for opening of

25、 bids, been tested by an Army approved Laboratory and approved by AMCOM AED Propulsion Division for inclusion in the Army Aviation applicable Qualified Products Database (QPD). There shall be no exceptions to this requirement. The attention of the suppliers is called to this requirement and manufact

26、urers are urged to arrange to have the products that they propose to offer to the US Army tested for qualification, in order that they may be eligible to be awarded contracts or orders for the product covered by this specification. Each filter manufacturer wishing to manufacture Army AGPU hydraulic

27、filters under this specification shall provide the information specified in 4.3. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-8815/33(AV) 5 4.2.1 Re-Qualification Due to Changes. The following will initiate a requirement for re-qualificati

28、on: change in media or materials, change in manufacturing processes, re-opening of the contract, and company buyout (change of ownership). 4.2.2 Responsibility for Qualification Re-Qualification Requirement. The activity responsible for this specification and qualification and re-qualification requi

29、rement is US Army Aviation and Missile Command, Aviation Engineering Directorate, Propulsion Division, RDMR-AEP, Building 4488, Redstone Arsenal, Alabama 35898-5000. 4.2.3. Qualification Test Report. The qualification test report should include the following: a. The Validation Test results as descri

30、bed in 4.14.2. b. The Dynamic Efficiency Test results as described in 4.14.6. c. The test reports, submitted as specified and in full knowledge of the US Army, as defined in 4.2.2. d. The Quality Conformance Bubble Point defined in 4.5.1, which should also be included on the manufacturers filter ele

31、ment drawing and applicable production Acceptance Test Procedure (ATP). e. A graph showing the flow cycle-pressure time and oil temperature as defined in 4.13. f. A graph showing the test dust added versus pressure differential as defined in 4.14. g. Data to substantiate the flow fatigue test operat

32、ing conditions of 4.17. 4.3 Manufacturing Planning. All manufacturing, assembly, and inspection points shall be controlled by a detailed written procedure outlining each step or parameter of the filter manufacturing process along with any materials, tooling equipment, environmental control, and oper

33、ator certification required that leads to the specific filter production. Plans shall clearly identify all critical materials, processes and procedures and will include identification in accordance with contractor procedures, as to its particular revision. All process plans shall clearly define sequ

34、ences of operation, machine type, and accept/reject limits for the specific process or operation. Any critical processes not easily verified by subsequent inspection shall be clearly defined in the process operation with tolerances. 4.3.1 Frozen Planning Requirements. The contractor is responsible f

35、or developing the manufacturing planning document described above. Review and control of these plans will be the responsibility of the Contractors Control Board (CCB) consisting of qualified personnel equipped with adequate resources to assure development of complete, reliable, and traceable documen

36、tation. The AGPU filters manufactured utilizing these plans shall meet all contractual requirements of this Military Specification Sheet. Once frozen, plans shall remain frozen throughout the existing contract and all subsequent contracts for the filter unless changes to the planning are made in acc

37、ordance with this Military Specification Sheet. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-8815/33(AV) 6 4.3.2 Changes to Frozen Planning. The portion of the frozen manufacturing plan pertaining to a critical process or material during t

38、he construction of the filter element shall not be changed without prior CCB recommendation and justification to AMCOM, AED Engineering, and receipt of approval by the Procurement Contracting Officer (PCO). Changes not affecting critical processes or material or occurring as the result of an AMCOM a

39、pproved Engineering Change Proposal require CCB approval only. All changes to frozen planning affecting critical process or material will be submitted to AMCOM AED Engineering. When the filter element critical process or material is produced by a subcontractor, the planning shall be reviewed and app

40、roved by the contractor, and be subjected to the same restriction as above. 4.4 Marking. Each test article shall be laser marked or metal stamped with a minimum of 0.040 inch high characters or vibro-etched for permanent unique identification in accordance with SAE AS478. Orientation is optional. Ea

41、ch test article shall be marked with the following information: Part Number/CAGE Vendor Part Number/Lot No 4.5 Quality Conformance. The quality conformance testing shall consist of the testing outlined in MIL-F-8815 Table II, except that Dynamic Efficiency testing (see 4.14) shall be performed in li

42、eu of the Degree of Filtration testing. A minimum of three pre-conditioned filter elements per production lot shall be subjected to the Dynamic Efficiency requirements. The test stand / equipment being used shall have had a Validation Test performed within the last 6 months or the Validation Test sh

43、all be repeated. Data shall be reported in FIGURES 7 through 21 for Validation and Conformance testing. 4.5.1 Quality Conformance Bubble Point. The filter element shall be installed in a setup as specified in SAE ARP901, paragraph 5. The Quality Conformance Bubble Point shall be a minimum of 35% gre

44、ater than the Minimum Allowable Initial Bubble Point determined in 4.11.2. Since the minimum bubble point value will differ for various filtration media, the bubble point value shall be previously approved and obtained in writing with a qualification approval letter from the US Army, AED Propulsion

45、Division for the particular filter element under test. 4.6 Filter Housing Approval. The filter housing, which shall house the filter element during testing, shall be representative of the actual AGPU component and be approved by the Government prior to qualification testing. 4.7 Test Samples. Qualif

46、ication test samples of filter elements (non-cleanable) shall consist of nine elements upon which qualification is desired. Manufacturers qualification tests shall be performed on these test samples in accordance with this military specification sheet as defined herein. 4.8 Test Dust Source of Suppl

47、y. The ISO Medium Test Dust (ISO 12103-A3) shall be used for tests and shall be obtained from Powder Technology Inc., 14331 Ewing Avenue South, Burnsville, MN 55306 or other sources approved per ISO 12103-1. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH

48、S-,-,-MIL-DTL-8815/33(AV) 7 4.9 Individual Inspection/Examination. The individual inspection, specified in this specification shall be conducted on each filter element as shown in FIGURE 2. Each filter shall be carefully examined to determine conformance to the requirements of this specification and

49、 MIL-F-8815 for design, weight, workmanship, marking, conformance to applicable standards, government and manufacturers drawings, specifications, and standards for visible defects. Any filter element containing a defect shall be rejected. 4.10 Hydraulic Test Fluid. Unless otherwise specified, the hydraulic fluid used for all tests shal