NAVY MIL-I-18369 C-1984 INFLATION EQUIPMENT CARBON DIOXIDE FOR MULTIPLACE LIFE RAFTS《多座救生艇用 二氧化碳充气设备》.pdf

《NAVY MIL-I-18369 C-1984 INFLATION EQUIPMENT CARBON DIOXIDE FOR MULTIPLACE LIFE RAFTS《多座救生艇用 二氧化碳充气设备》.pdf》由会员分享，可在线阅读，更多相关《NAVY MIL-I-18369 C-1984 INFLATION EQUIPMENT CARBON DIOXIDE FOR MULTIPLACE LIFE RAFTS《多座救生艇用 二氧化碳充气设备》.pdf（30页珍藏版）》请在麦多课文档分享上搜索。

1、flIL-I-L3bSC 42 W 7797706 0232345 4 c-/5=so MIL-I-18369C MIL-1-183698 17 August 1965 MILITARY SPECIFICATION INFLATION EQUIPMENT, CARBON DIOXIDE, FOR MULTIPLACE LIFE RAFTS c This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is available for use by al

2、l Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements for multiplace life rafts carbon dioxide inflation equipment with the remote pull type of actuation. specif i cation : The following life rafts are referred to throughout this LRU-

3、1 IP LRU-l4/A (Mark 12) LRU-lZ/A (Mark 4) LRU-l5/A (Mark 20) LRU-l3/A (Mark 7) F-2B 2 .APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specification, standards, and handbooks. Unless otherwise specified, the following specifications, standards, and handbooks of the issue listed in that issue of

4、 the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a part of this specification to the extent specif i ed herei n. SPECIFICATIONS FED ERAL BB-C- 1 O 1 - Carbon Dioxide (COn), Technical and USP. BB-N-411 - Ni trogen, Technical. QQ-A-22515 - Al

5、uminum Alloy 2017 Bar, Rod, and Wire; Rolled MMM-A-139 - Adhesive, Natural or Synthetic-Natural Rubber. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Engineering Specifications and Standards D

6、epartment (Code 931, Naval Air Engineering Center, Lakehurst, NJ 08733, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. Drawn or Cold Finished. - THIS DOCUMENT CONTAINS PAGES FSC 4220 Licensed by Information

7、 Handling ServicesMIL-I-183bC Li2 m 999990b 023234b b-i MIL-1-1 8369C PPP-B-636 - Boxes, Shipping, Fiberboard. PPP-T-60 - Tape, Packaging , Waterproof. MILITARY MIL-P-116 - Preservation, Methods of. MIL-C-7905 - Cy1 i nders , Compressed Gas, Non-Shatterabl e. MIL-A-8625 - MIL-V-8883 - Valve, Inlet,

8、Life Raft. MIL-C-23070 - Cloth, Laminated, and Tape, Coated Cloth, Anodic Coatings , for Al umi num and Al umi num Al loys . Polyi soprene, Natural or Synthet i c, Rubber on Ny1 on. STANDARDS FEDERAL FED-STD-H28 - Screw Thread Standards for Federal Servi ces. FED-STD-151 - Metals, Test Methods. MILI

9、TARY MI L-STD-105 - Sampling Procedures and Tables for Inspection by Attributes. MIL-STD-129 - Marking for Shipment and Storage. MI L-STD-130 - Identification Marking of U.S. Military Property. MIL-STD-889 - Di ssimi lar Metal s. MS26545 - Cy1 i nder - Compressed Gas, Non-Shatterabl e. 2.1.2 Other G

10、overnment documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this specificatlon to the extent specified herein. DRAWINGS NAVAL AIR SYSTEMS COMMAND 63A120H 1 Inf 1 at i on Equi pmen t , Carbon Di ox i de, for Multiplace Life Raft

11、s. 1106AS102 - Housing Pull Cable, Inflation Equipment 1106AS103 - Cable Assembly, Snaphook, Inflation Valve, Mu1 ti-Place Life Raft 1106AS104 - Cable Assembly, Looped End, Inflation Valve Mu1 ti-Place Life Raft - AIR FORCE 55C3689 - Cy1 inder and Valve Assembly, Carbon Dioxide, Mu1 tiplace Life Raf

12、t. 2 b* 4 Licensed by Information Handling ServicesUIL-I-L8369C 92 9999906 0232397 8 W PUB L I CAT I ON S DEPARTMENT OF TR MIL-I-18369C NSPORATION CODE OF FEDERAL REGULATIONS 49 CFR 100-199 - Regulations for Transportation of Explosives and Other Dangerous Articles. Documents, Government Printing Of

13、fice, Washington, DC 20402.) (Application for copies should be addressed to the Superintendent of (Copies of specifications, standards, handbooks, drawings, and publications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity o

14、r as directed by the contracting officer.) 2.1.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification chal 1 take precedence. 3. REQUIREMENTS 3.1 First article. When specified, a sample of the carbon di

15、oxide inflation equipment or component shall be subjected to first article inspection (see 4.3 and 6.3). 3.2 Materials and components. Materials and components shall conform to applicable specifications and drawings as listed or required herein. Materials and components which are not covered by appl

16、icable specifications or drawings, or are not specifically described herein, shall be of the best quality, of the lightest practicable weight, and entirely suitable for the purpose intended. Unless otherwise specified, the materials and components, except for the metallic parts (excluding the carbon

17、 dioxide cylinder), used in the construction of the inflation equipment shall have been manufactured not more than 12 months prior to the date of delivery of the inflation equipment. No magnesium alloys shall be used. 3.2,l Metals. The metals used in the inflation equipment shalT be of the corrosion

18、 resistant type or shall be suitably protected as specified herein to resist corrosion due to salt spray or atmospheric conditions to which the inflation equipment may be subjected, when in storage or during normal service 1 ife. 3.2.1.1 Dissimilar metals. Dissimilar metals, as defined in MIL-STD-88

19、9, shall not be used in intimate contact with each other, unless suitably protected against electrolytic corrosion by means of protective coatings. 3 Licensed by Information Handling ServicesflIL-I-I3b7C 42 W 779770b 0232348 T MIL-I-18369C 3,2,2 Protective treatment. When materials are used in the c

20、onstruction of the Inflation equipment that are subject to deterloration, when exposed to environmental conditions likely to occur durng service usage, they shall be protected against such deterioration in a manner that will in no way prevent compliance with the performance requirements of this spec

21、ification. Protective coatings which might crack, chip, or scale during normal service life or under extremes of environmental conditions shall not be used. 3.3 Design and construction. The design and construction of the inflation equfpment shall conform to Drawings 63A120H1 and 55C3689, as applicab

22、le. 3.3.1 Cylinder valve. The cylinder valve shall be designed to operate freely under all conditions to which it may be subjected and shall be operable from any direction of pull. The valve shall provide an unrestrictive passage of the carbon dioxide gas to the manifold without leakage. The valve s

23、hall operate and discharge the carbon dioxide gas through the manifold and into the raft, when the remote type of actuation is held and the raft is allowed to drop freely. Except for the actuation, the valve shall not have any parts easily removable by hand. The valve outlet shall be of the non-reco

24、iling type and shall be designed to eliminate any recoil of the cylinder if discharged when being disconnected. A safety port shall be provided to release the carbon dioxide gas into the atmosphere in case of excessive cylinder pressure. The safety outlet shall be closed with a safety plug and frang

25、ible disc. The frangible disc shall be replaceable. The valve shall permit charging of the carbon dioxide cylinder through the outlet without removing the cylinder or replacement parts. The configuration of the valve assembly shall conform to Drawing 63A120H1-71 3.3.2 Inlet manifold. 3.3.2.1 LRU-1/P

26、, LRU-12IA, LRU-l3/A, LRU-l4/A life rafts. The inlet manifold for the LRU-l/P, LRU-lZ/A, LRU-131A and LRU-l4/A life rafts shall consist of a metal body molded in a natural rubber case and mounted on a natural rubber patch. The manifold body shall be attached to one end of a flexible hose assembly. T

27、he other end of the flexible hose shall be attached to the cylinder valve. shall permit the carbon dioxide gas to pass through the inlet manifold and to discharge equally through the inlet diffusers into the life raft tube. inlet check valves shall prevent the carbon dioxide gas in the life raft tub

28、e from returning into the manifold. The manlfold shall be designed that, when attached to a life raft, it shall readily permit the attachment and removal of a charged carbon dioxide cylinder and valve. The inlet manifold assembly for the LRU-1/P, LRU-12/A, LRU-l3/A and LRU-l4/A life rafts shall conf

29、orm to Drawi ng 63A120H1-30. 3.3.2.1.1 Inlet diffusers. The manifold shall contain two inlet diffusers and each shall be an integral part of the manifold body. have not less than three outlet holes which shall be drilled at an angle to the manifold base. The discharge holes shall be so located that

30、recoil in any dlrection shall be kept at a minimum, when the carbon dioxide gas is discharged into the raft inflatable tube. The manifold shall contain two check valves which The Each diffuser shall 4 Licensed by Information Handling ServicesMIL-1-18369C Li2 m 9999906 0232349 L W MIL-I-18369C 3.3.2.

31、1.2 Patch. A patch, fabricated from natural rubber, shall be securely molded to the body of the inlet manifold. The bonding material shall not affect the rubber patch or metal and shall not exude, become brittle, or stiff. The side of the patch, to be cemented to the outer sideof the raft inflatable

32、 tube, shall be flat. The composition shall be such that it shall have good cementability properties and shall be capable of being cemented, without difficulty, to the life raft tube cloth conforming to MIL-C-23070, Variety C, with the adhesive conforming to MMM-A-139, Class 1 or 2. Except for the d

33、ischarge holes, all the parts of the manifold, which will be located adjacent to the raft inflatable tube, shall be completely covered with a heavy layer of the same material as the patch to prevent chafing of the raft tube cloth. 3.3.2.1.3 Replacement. Replacment of any expendable ,parts shall be p

34、ossible from the ends of the manifold body. manifold body shall be constructed of the aluminum alloy conforming to QQ-A-225/5, Temper T4, and shall be anodized in accordance with MIL-A-8625. The end plugs shall conform to Drawing 63A120H1-55. and F-2B life rafts shall consist of a “Y“ fitting with o

35、r without a bleeder valve, as applicable, and two inlet valves with or without vaTve checks, as applicable. The Y manifold shall substantially distribute the carbon dicxide charge equally through the inlet valves into each flotation tube. Y manifold, when attached to a life raft, shall not interfere

36、 with the attachment or removal of a charged carbon dioxide cylinder and valve. inlet manifold assembly for the LRU-lWA life rafts shall conform to Drawing 63A120H1-25 or -26, as applicable. The inlet manifold assembly for the F-28 raft s ha1 1 conform to Drawi ng 63A120H1-25. The removable end plug

37、s of the 3.3.2.2 LRU-15IA and F-2B life rafts. The inlet manifold of the LRU-l5/A The The 3.3.2.2.1 “Y II fi t t i ng . 3.3.2.2.1.1 Without air vent. The “Y1 manifold fitting assembly, without This manifold shallnot the air vent, shall conform to Drawing 63A120H1-37 and is to be used on LRU-l5/A raf

38、ts which are to be dropped to survivors. be installed on LRU-l5/A rafts which are to be stowed in the wing of an aircraft, or on any F-2B rafts. 3.3.2.2.1.2 With air vent. The “Y“ manifold fitting assembly to be installed on LRU-l5/A rafts which are to be installed in the wing of an aircraft, and al

39、l F-2B rafts shall be in accordance with Drawing 63A120Hl-25. When installed on the life raft, the vent valve end shall point away from the carbon dioxide cylinder and shall be in the open position. 3.3.2.2.2 Inlet valves. The inlet valves shall conform to MIL-V-8883, Type II. Each “Y“ fitting shall

40、 contain two inlet valves. The inlet valves used with the air vent “Y“ manifold shall not contain any valve checks. Licensed by Information Handling ServicesMIL-I-1367C 42 9977406 O232350 M MIL-I-18369C 3.3.3 Carbon dioxide cylinder. 3.3.3.1 Applicable to the Army and Navy. The empty carbon dioxide

41、cy1 inder shall conform to MIL-C-7905 and MS26545. Each carbon dioxide cylinder shall contain a syphon tube conforming to Drawing 63A120H1. Each carbon dioxide cylinder shall be charged with carbon dioxide conforming to BB-C-101, Grade B, Type I. The carbon dioxide cylinders, the length of the sypho

42、n tube, and the carbon dioxide charge required for the various life rafts shall conform to Drawing 63A120Hl. 3.3.3.2 Applicable to the Air Force. The empty carbon dioxide cylinder shall conform to MIL-C-7905 and MS26545. Each carbon dioxide cylinder shall contain a syphon tuk3 conforming to Drawing

43、55C3689. cylinder shall be cm*ged with carbon dioxide conforming to BB-C-101, Grade B, Type I, and ni trogen conforming to BB-N-411, Type I, Class 1, Grade A. The carbon dioxide cylinders, the length of the syphon tube, and the carbon dioxide and nitrogen charge required for the various life rafts s

44、hall conform to Drawing 55C3689. Each carbon dioxide 3.3.4 Snaphook or Looped End Cable Assemblies 3.3.4.1 Applicable to the Army and Navy. conform to the requirements of Drawinbgs 63A120H1, 1106AS103, and, 1106AS104, as appl icable. The cable assemblies shall 3.3.4.2 Applicable to the Air Force. Th

45、e cable assemblies shall conform to the requirements of Drawing 55C3689. 3.3.5 Pull Cable Housings 3.3.5.1 Applicable to the Army and Navy. The pull cable housings shall conform to the requirements of 63A120H1 and 1106AS102 as applicable 3.3.5.2 Applicable to the Air Force. The pull cable housings s

46、hall conform to the requirements of 55C3689. 3.3.6 Safety wiring. 3.3.6.1 Applicable to the Army and Navy. A safety wire and warning tag shall be attached to the inflation valve assembly in accordance with the requirements of Drawing 63A120H1. A red tag shall be attached to the safety wire and shall

47、 contain the following information: WARNING WEIGH CYLINDER IMMEDIATELY BEFORE IN- IMPROPERLY CHARGED CYLINDER OR IMPROP- STALLING ON LIFE RAFT. DO NOT INSTALL ERLY SAFETIED OR UNSAFETIED INFLATION GEAR ASSEMBLY. 3.3.1 The sample unit shall be one individual component of the inflation equipment. 4.4.

48、1.1.2 Assembled inflation equipment. An inspection lot size shall be expressed in units of one assembled inflation equipment of one kind assembled essentially under the same conditions and from the same components. sample unit shall be one assembled inflation equipment. 4.4.1.1.3 Packaging. An inspe

49、ction lot size shall be expressed in units of one fully prepared shipping container, containing assembled inflation equipment or individual components, fully prepared for delivery from essentially the same materials and components. The sample unit shall be one s hi ppi ng contai ner , contai ni ng assembl ed i nf 1 at i on equi pment or i ndi vi dual components, fully prepared for delivery with the exception that it need not be sealed. The 4.4.1.2, Sampling for examinations and tesis of the individual components and lhe assembled inflation equipment. The sample size, accept