ARMY MIL-C-43044 C-1988 CONTROL PRESSURE FILLING NONVENTED DRUM《未发明的压力灌浆的控制》.pdf

1、I a 8 April 1988 SUPERSEDING MILITARY CONTROL, PRESSURE, MIL-C-43044B(ME) 12 May 1981 SPECIFICATION FILLING, NONVENTED DRUM 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 Departments

2、 and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers a pressure shutoff control (valve) with hose assembly used for filling military standard collapsible drums of 500-gallon capacity. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and stan

3、dards. The following specifications and standards form a part of this specification to the extent specified herein, Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement

4、thereto, cited in the Solicitation. SPECIFICATIONS FEDERAL PPP-B-601 - Boxes, Wood, Cleated-Plywood. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Belvoir Research, Development, and Engineerin

5、g Center, ATTN: STRBE-TSE, Fort Belvoir, VA 22060-5606 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. USA AMSC NIA FSC 4930 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.

6、!- THIS DOCUMENT CONTAINS -9 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILITARY MIL-S-7916 MIL-F-46162 STANDARDS MILITARY MIL-STD-105 MIL-STD-129 MIL-STD-130 MIL-STD-889 MIL-STD-147 2 MIL-C-4304QC 49 9999906 0248599 5 MIL-C-43044C (ME -

7、Sealing Compound, Thread and Gasket, - Fuel, Diesel, Referee. Fuel, Oil, and Water Resistant. - Sampling Procedures and Tables for - Marking for Shipment and Storage. - Identification Marking of U.S. Military - Dissimilar Metals. - Human Engineering Design Criteria Inspection by Attributes. Property

8、 . For Military Systems, Equipment and Facilities. 2.1.2 Other Government drawings, The following other Government drawings form a part of this specification to the extent specified herein. specified, the issues shall be those in effect on the date of the solicitation. Unless otherwise ME TA13215E83

9、72 D1321732820 - Control Assembly, Pressure Filling. - Container, Shipping, Reusable. (Copies of specifications, standards, and drawings, required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting offic

10、er.) 2.2 Order of precedence. In the event of a conflict between the text of this speciication and the references cited herein, (except for associated detail specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this specification, however, shall sup

11、ersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Description. The control, pressure, filling, nonvented drum (herein after called “control assembly“) shall be in accordance with Top Assembly TA13215E8372 and as epecified herein. 3.1.1 Drawings

12、. The drawings forming a part of this specification are end product drawings. permissible without prior approval of the contracting officer. could cumulatively result: in incorrect fit, the contractor shall provide tolerances within those prescribed on the drawings to insure correct fit, No deviatio

13、n from the prescribed dimensions or tolerances Is Where tolerances 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-q30q4C 47 m 7779706 024bOO m assembly, and operation of the control assembly. Any data (e.g., shop drawings, layouts, flow shee

14、ts, processing procedures, etc.) prepared by the contractor or obtained from a vendor to support fabrication and manufacture of the production item shall be made available, upon request, for inspection by the contracting officer or designated representative. 3.2 First article. Unless otherwise speci

15、fied (see 6.21, a sample shall be subjected to first article inspection (see 4.3 and 6.3). deviations of the control assembly from the approved first article during production will be subject to the approval of the contracting officer. Approval of the first article will not relieve the contractor of

16、 his obligation to furnish control assemblies conforming to this specification. Any changes or 3.3 Material. Material shall be as specified herein and on the drawings. Materials not specified shall be selected by the contractor and shall be subject to all provisions of this specification. 3.3.1 Mate

17、rial deterioration prevention and control. The control assembly shall be fabricated from compatible materials, inherently corrosion resistant or treated to provide protection against the various forms of corrosion and deterioration that may be encountered in any of the applicable operating and stora

18、ge environments to which the control assembly may be exposed. 3.3.1.1 Dissimilar metals. Dissimilar metals shall not be used in intimate contact with each other unless protected against galvanic corrosion. Dissimilar metals and methods of protection are defined and detailed in MIL-STD-889. 3.3.1.2 I

19、dentification of materials and finishes. The contractor shall identify.the specific material, material finish or treatment for use with component and subcomponents, and shall make information available upon request to the contracting officer or designated representative. 3.3.2 Sealing compound. Seal

20、ing compound conforming to MIL-S-7916 shall be used on all pipe threads. 3.4 Environmental conditions. 3.4.1 Operating temperature. The control assembly shall perform as specified in ambient temperatures from -40 - +3 OF to +125 - +3 OF. 3.5 Functional use. The control assembly shall perform the fol

21、lowing functions without leaking or deformation: a. Manually start the flow of fluid through the control assembly when b. Manually stop the flow of fluid through the control assembly when the c. Automatically stop the flow of fluid through the control assembly when the fill but-ton of the cyclic val

22、ve is depressed. stop button of the cyclic valve is depressed. pressure at the venturi throat reaches 5, - +.O5 pounds per square inch gauge (psig). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ MIL-C-430LIYC Li7 1-77777Ob 02YbOL T MIL-C-43044C

23、 (ME 4.1.2 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspections set forth in this specification shall become a part of the contractors overall inspection system or quality program. absence of any inspections requirements in the specification shall

24、not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government: for acceptance comply with all requirements of the contract. Sampling in quality conformance does not authorize submission of known defective material, either indicated or actual,

25、nor does it commit the Government to acceptance of defective material. I The b 3.6 Ilydrostatic pressure. The assembled inlet valve body, outlet valve body, and valve cover shall withstand a hydrostatic pressure of 200 psig for 2 minutes without leaking, sweating, or visible deformation at any point

26、 on the surface. 3.7 Identification marking. “he control assembly shall be identified in accordance with MIL-STD-130. 3.8 Workmanship. The control assembly shall be free from any defects which could reduce serviceability. The castings shall be clean, sound, and free from blowhales, hardspots, porosi

27、ty, cracks, and other injurious defects. All burrs and sharp corners shall be removed. 3.9 Recovered materials. For the purpose of this requirement, recovered materials are those materials which have been collected from solid waste and reprocessed to become a source of raw materials, as distinguishe

28、d from virgin raw materials. The components, pieces and parts incorporated in the control assembly may be newly fabricated from recovered materials to the maximum extent practicable, provided the control assembly produced meets all other requirements of this specification. Used, rebuilt or remanufac

29、tured components, pieces and parts shall not be incorporated in the control assembly. 3.10 IIuman factors engineering. The control assembly shall conform to human engineering criteria as described in MIL-STD-1472, paragraphs 4 (General Requirements), 5.4 (Controls), 5.5 (Labeling), 5.6 (Anthropometr

30、y), 5.9 (Design an Maintainability), and 5.13 (Hazards and Safety). 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. t

31、he contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements speci- fied herein, unless disapproved by the Government. right to perform any of the inspections set forth in the specification where such inspections ar

32、e deemed necessary to assure supplies and services conform to prescribed requirements. Except as otherwise specified in The Government reserves the 4.1.1 Component and material inspection. The contractor is responsible for ineuring that components and materials used are manufactured, examined, and t

33、ested in accordance with referenced specifications and standards as applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.2 Classification of inspections. The inspection requirements specified herein are classified as follows: a. First articl

34、e inspection (see 4.3). b. Quality conformance inspection (see 4.4) c. Inspection of packaging (see 4.6) 4.3 First article inspection. 4.3.1 Examination. The first article control assembly shall be examined as specified in 4.5.1. Presence of one or more defects shall be cause for rejection. 4.3.2 Fi

35、rst article tests. The first article control assembly shall be tested as specified in table I. Failure of any test shall be cause for rejection. TABLE I. First article tests. First Requirment Test Article Individual Test paragraph paragraph X Valve Hydrdrostatic pressure. 3.6 4.5.2.1 X X Cycle Assem

36、bly. 3.5 4.5.2.2 X X Leakage. 3.6 4.5.2.3 X X Function. 3.5 4.5.2.4 Control Assembly. 4.4 Quality conformance inspection. 4.4.1 Sampling. Sampling for examination shall be in accordance with MIL-STD-105. 4.4.2 Examination. Samples selected in accordance with 4.4.1 shall be examined as specified in 4

37、.5.1. AQL (Acceptable uality Level) shall be 1.0 percent defective. 4.4.3 Tests. 4.4.3.1 Valve. Each assembled inlet valve body, outlet valve body, and valve cover shall be tested as specified in table I. Failure of the test shall be cause for rejection. 4.4.3.2 Control assembly. Each control assemb

38、ly shall be tested as specified in table I. 4.5 Inspection procedure. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-4304qC 49 W 9799906 0248603 3 4.5.2.3 Leakage test. Each control assembly shall be tested for leakage. The valve inlet shall

39、 be assembled to a pumping unit and the valve exit hose assembly shall be assembled to OPW fitting No. 77A and No. 77B or equal. The OPW fittings shall be assembled to a single opening drum having provisions for a pressure gauge connection and a drainage connection. When fluid flow through the contr

40、ol assembly has been initiated, the stop button of the cyclic valve shall be depressed to stop the flow of fluid through the valve. pressure at the inlet side of the valve shall be less than 60 psig. The brass plug on the underside of the valve at the venturi throat section shall be removed. The val

41、ve shall be in the closed position for 15 minutes, +30 seconds, and valve surface. Any evidence of continuous dripping shall constitute failure of this test. If there is no evidence of leakage, the brass plug shall be inserted in the plug opening at the venturi throat section and the OPW fittings Th

42、e static line l and shall be inspected during this interval for leaks at the brass plug opening 4.5.1 Examination. The control assembly shall be examined as specified herein or the following major defects: 101. 102 . io3 . 104, 105 0 106. 107 108 a 1090 110. Material not as specified, Materials not

43、resistant to corrosion and deterioration, or treated to be resistant to corrosion and deterioration for the applicable storage and operating environments. Dissimilar metals as defined in MIL-STD-889 are not effectively insulated from each other. Contractor does not have documentation available for i

44、dentification of material, material finishes, or treatment. Used, rebuilt or remanufactured components, pieces, or parts incorporated in the control assembly. Pipe threads not coated as specified. Sealing compound not as specified. Workmanship not as specified. Identification marking missing, incomp

45、lete, or illegible. Human factors engineering not as specified. 4.5.2.1 Hydrostatic. Subject the assembled inlet valve body, outlet valve body, and the valve cover to a hydrostatic pressure of 200 psig for a period of not less than 2 minutes. Nonconformance to 3.6 shall constitute failure of this te

46、st: e 4.5.2*2 Test cycle. Using test fluid conforming to MIL-F-46162, one testing cycle shall consist of (1) depressing the fill button of the cyclic valve to start the flow of fluid, (2) depressing the stop button of the cyclic valve to stop the flow of fluid and, (3) depressing the fill button of

47、the cyclic valve to start the flow of fluid and allowing the fluid to flow until automatic shutoff o the flow when the pressure at the venturi throat gauge reads 5 70.50 psig. of flow) and automatic shutoff, a minimum of three readings of the pressure shall be taken simultaneously at the drum gauge

48、and venturi throat gauge and shall be recorded . During each cycle, in the interval between actuating fill button (start 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-and the drainage valve on the drum shall be fully opened. Flow through the valv

49、e shall be initiated by depressing the fill button of the cyclic valve. Drainage from the drum shall be such that the pressure reading on the drum gauge shall be not more than 2 psig. An alternate method is to direct the fluid flow from the valve into an open drum. The flow through the valve shall not be less than 50 gallons per minute (gpm) operating at an inlet line pressure of not more than 60 psig (no-flow pressure). for a period of 15 minutes, +30 s