NAVY MIL-H-24136 B-1993 HOSE SYNTHETIC RUBBER SYNTHETIC FIBER REINFORCED FOR FLEXIBLE HOSE ASSEMBLIES GENERAL SPECIFICATION FOR《可变形管道组装的合成纤维加固合成橡胶管道总说明书》.pdf

1、MIL-H-2413bB 9 7777706 L748831 30T 9 I INCH - PomD I MIL-H-24136B(SH) 3 September 1993 SUPERSEDING L8 June 1984 MIL-H-24136A MILITARY SPECIFICATION HOSE, SYNTHETIC RUBBER, SYNTHETIC FIBER REINFORCED FOR FLEXIBLE HOSE ASSEMBLIES, GENERAL SPECIFICATION FOR This specification is approved for use by the

2、 Naval Sea Systems Command, Department of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scove. This specification covers the requirements for synthetic fiber reinforced rubber hose for use with reusable end fittings for low, medium and

3、high pressure service in water, oil and gas services. O 1.2 Classification. Hose shall be of the types, sizes, and constructions specified in the individual associated detail specifications. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications. standards, and handbooks. The followi

4、ng specifica- tions, 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 issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited

5、 in the solicitation (see 6.2). I Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 03442, 2531 Jefferson Davis Hwy, Arlington, VA 22242-5160 by using the

6、 self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter, AMSC N/A FSC 4730 PISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted wi

7、thout license from IHS-,-,-MIL-H-24L3bB m 7777706 L748832 246 m MIL-H-24136B(SH) .t SPECIFICATIONS MILITARY MIL-H-775 - Hose, Hose Assemblies; Rubber, Plastic, Fabric, or Metal (Including Tubing); and Associated Hardware: Packaging of. cal Service. and Ordnance. MIL-L-2104 - Lubricating Oil, Interna

8、l Combustion Engine, Tacti- MIL-H-5606 - Hydraulic Fluid, Petroleum Base; Aircraft, Missile, MIL-L-17331 - Lubricating Oil and Gear, Moderate Service. MIL-H-24136/1 - Hose, Synthetic Rubber, Synthetic Fiber Reinforced, For Flexible Hose Assemblies (Low Pressure, Sizes -80 through -192) For Flexible

9、Hose Assemblies (High Pressure Sizes -4 through -32). MIL-H-24136/3 - Hose, Synthetic Rubber, Synthetic Fiber Reinforced, For Flexible Hose Assemblies (Low Pressure Sizes - 4 through 32) . MIL-H-24136/4 - Hose, Synthetic Rubber, Synthetic Fiber Reinforced, For Flexible Hose Assemblies (Low Pressure

10、Sizes - 40, -48 and - 64) . hl ies . MIL-H-24136/2 - Hose, Synthetic Rubber, Synthetic Fiber Reinforced, MIL-F-24787 - Fittings, End, Reusable for Flexible Hose Assem STANDARDS FEDERAL FED-STD-162 - Hose, Rubber, Visual Inspection Guide for. MILITARY MIL-STD-177 - Rubber Products, Terms for Visible

11、Defects of. (Unless otherwise indicated, copies of the federal and military specifica- tions, standards and handbooks are available from the Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.2 Non-Government publications. The following documents f

12、orm a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted are those listed in the issue of DoDISS cited in the solicitation. Unless otherwise specified, the issues of the documents not listed in the DoDISS are the issues

13、 of the documents cited in the solicitation (see 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D 380 - Rubber Hose. (DoD adopted) D 413 - Rubber Property-Adhesion to Flexible Substrate, Test Method for. (DoD adopted) D 1141 - Substitute Ocean Water. (DoD adopted) (Application for copies sh

14、ould be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-241366 999990b 1948833 182 (Non-Government standards and other publications are no

15、rmally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.3 Order of Drecedence. In the event of a conflict between the text of this document and the references cited herein (exc

16、ept for related associated detail specifications, specification sheets, or MS standards), 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 Qualification. The .h

17、ose furnished under this specification shall be products which are qualified for listing on the applicable qualified products list at the time set for opening of bid (see 4.3 and 6.3). 3.2 Specification sheets. The individual item requirements shall be as specified herein and in accordance with the

18、applicable associated detail specifi- cations. In the event of any conflict between the requirements of this specifica- tion and the associated detail specifications, the latter shall govern. 3.3 Material. 3.3.1 Hose. Hose shall consist of a synthetic rubber tube, synthetic fiber reinforcement, and

19、a synthetic rubber cover. 3.3.1.1 Rubber. The rubber compounds used shall be a 6:ynthetic rubber as specified below: (a) Compounds using polymerized chloroprene as the basic material. (b) Compounds using copolymer product of butediene! as the basic material. 3.3.1.2 peinforcement. The reinforcement

20、shall consist: of high quality polyester or aramid fibers which have been processed and treated to obtain high strength and low creep properties. 3.3.1.3 Frictioned fabric laver. The frictioned fabric layer, if used, between the tube and reinforcement shall be a cotton or synthetic fiber of good qua

21、lity, or a combination of both. 3.3.2 Recovered materials. Unless otherwise specified herein, all equip- ment, material, and articles incorporated in the products covered by this specification shall be new. 3.4 Design and construction. 3.4.1 Hose. The hose shall consist of a synthetic rubber tube, p

22、olyester or . aramid fiber reinforcement, and a synthetic rubber cover. The hose shall be constructed to meet the requirements of this specification and to retain qualified end fittings in accordance with MIL-F-24787 without slippage or leakage when tested as specified herein. 3 Provided by IHSNot f

23、or ResaleNo reproduction or networking permitted without license from IHS-,-,-3.4.1.1 m. The tube shall be fabricated from synthetic rubber compound and shall have a smooth bore. The tube shall he free from pitting, cuts, dirt, foreign material, mandrel lubricants or other defects that would affect

24、the performance of the hose. 3.4.1.2 Reinforcement. The reinforcement shall consist of synthetic polyester or aramid fiber evenly and firmly braided or spirally wrapped in such a manner as to meet the requirements of this specification and the applicable associated detail specification. There shall

25、be no broken reinforcing fibers nor shall any reinforcing fibers be omitted in any length of hose. A frictioned fabric layer may be applied over the reinforcements. 3.4.1.3 Cover. The cover shall be made of synthetic rubber compounded to give maximum resistance to oxidation, weathering, abrasion, an

26、d light aging, and to meet the requirements of this specificatLon and applicable associated detail specification. 3.4.2 Concentricity. The maximum and minimum wall thickness shall be the maximum and minimum measurement obtained from a series of measurements taken around the circumference of the hose

27、 but concentrated in the area visually suspected of being thick or thin. The difference between the minimum and maximum wall thickness determined, is wall concentricity. Hose wall thickness shall be measured in accordance with ASTM D 380. Measurements shall be taken approximately 1/2 inch from hose

28、end and measured to the nearest 0.001 inch. Concentricity shall not exceed the following values: For size -4 (1/4 inch) 0.060 inch; for sizes over -4 up to and including -32 (2 inch) 0.100 inch; and for sizes over -32, 0.125 inch. 3.4.3 Dimensions and pressures. Hose dimensions and pressures shall b

29、e in accordance with the applicable associated detail specification. 3.4.4 Temperature range. Hose shall comply with specified requirements through a temperature range of minus 40 to plus 200 degrees Fahrenheit (F) for all applications. 3.4.5 Lengths. Hose furnished and shipped in straight lengths s

30、hall be not less than 12 feet in length. Hose shipped by coil shall be shipped in lengths specified in the contract (see 6.2.1). Hose length shall be the actual length measured along the cover. 3.5 Physical reauirements. 3.5.1 proof pressure. Hoses shall show no evidence of leakage, rupture, or defo

31、rmation when subjected to the proof pressure test specified in 4.6.1. 3.5.2 Stability (dimensional changel. When tested in accordance with 4.6.2, the change in hose length shall be in accordance with the applicable associated detail specification. 3.5.3 Aging. The hose assembly shall show no evidenc

32、e of aging, such as cracking, separation of plies, or any deformation in the form of bulging or collapsing when subjected to tests specified in 4.6.3. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c . MIL-H-24L3bB m 9999906 L948835 T55 U MIL-H- 2

33、4136B( SH) O 3.5.4 jlydraulic fluid circulation. There shall be no evidence of leakage through the hose or hose fitting when subjected to the hydraulic fluid test specified in 4.6.4. 3.5.5 flvdraulic imoulse. Hose shall show no evidence of failure or leakage when subjected to the hydraulic impulse t

34、est specified in 4.6.5. 3.5.6 Burst pressure. Hoses shall show no indication of failure or leakage at less than the specified burst pressure when subjected to the burst test specified in 4.6.6. 3.5.7 Vacuum. There shall be no evidence of ply separation or other degradation of the hose when vacuum te

35、sted as specified in 4.6.7. 3.5.7.1 Internal sumort devices. When required for test purposes (see 6.2.1.1), internal support devices shall be fitted to the hose assembly to prevent collapse under vacuum service. Support devices shall be a flat wound spring wire strip for hoses up to -64 (4 inch) and

36、 a bonded rubber-ring support cylinder for hoses -64 and larger. 3.5.8 Cold temerature flexibility. Hose shall show no evidence of cracking or failure when subjected to the test specified in 4.6.8. Cold temperature flexing of hoses larger than size -32 will be waived in lieu of a certified affidavit

37、 that rubber compounds meet the requirements of ASTM D 380. 3.5.9 Adhesion between plies. The adhesion between the tube, cover and reinforcement shall be tested in accordance with 4.6.9. 3.6 Identification marking. 3.6.1 Hose. Hose shall have a permanent and visible embossed or inlaid layline along

38、its entire length. The numerals and lettering shall be not less than 3/16-inch high, and each set of markings shall be repeated at intervals not following: - exceeding 20 inches. The layline shall contain, but not be limited to the M 24136/3 -16 - 30XX - xXXXX Mfr S CAGE Code I Quarter and year of m

39、anufacture I Hose dash size I Assoc. Detail Specification no. Specification number Mil spec prefix 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.7 Workmanship. Hose shall be uniform in quality and material. Hose tube shall be smooth with no rei

40、nforcement visible and shall be free from dirt. Cover shall completely cover the reinforcement plies and shall be free of voids, blisters, cuts, nicks and other defects that could impair the function and serviceability of the hose in its intended use. 3.8 fige - at time of shiDment. Hose shall be ma

41、nufactured not greater than 8 calendar quarters (2 years) prior to date of delivery. The calendar quarter of manufacture shall not be counted. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsibl

42、e for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Go

43、vernment. The Government reserves the right to perform any of the inspections set forth in this specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Responsibilitv for cotnplinnce. All items shall meet all requirements of

44、 sections 3 and 5. The inspection shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Gov

45、ernment for acceptance comply with all requirements of the contract. Sampling inspection, as part of the manufacturing operations, is an acceptable practice to ascertain conformance to rquirements, however, this does not authorize submission of known defective material, either indicated or actual, n

46、or does it commit the Government to accept defective material. 4.2 Inspection svstem. The contractor shall provide and maintain an inspection system acceptable to the Government for supplies and services covered by this specification. The inspection system shall be in accordance with the contract or

47、 purchase order (see 6.2.1). 4.2.1 Classification of inspections. The inspection requirements specified herein are classified as follows: (a) Qualification inspection (see 4.3). (b) Quality conformance inspection (see 4.4) 4.3 Oualification insoection. Qualification inspection shall be conducted at

48、a laboratory satisfactory to the Naval Sea Systems Command. Qualification inspection shall consist of the examination of 4.5 and the tests of 4.6.1 through 4.6.9. Required hose assemblies and sequence of tests shall be as specified on the applicable associated detail specification. 6 Provided by IHS

49、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-24L3bB W 9999906 L948837 828 W 4.3.1 SamDline for auaiification. Sampling of hose or hose assemblies and the sequence of tests shall be in accordance with the applicable associated detail specification. 4.4 Quality conformance inspection. Quality conformance inspection shall consist of the examinations and tests as specified in table I. TABLE I. Oualitv conforma Examination/t