NAVY MIL-V-18318 B (3)-1996 VALVE PRESSURE REGULATING OXYGEN SYSTEM《高压氧阀心》.pdf

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1、* 1 INCH-POUND 1 MIL-V-18318B AMENDMENT 3 10 January 1996 SUPERSEDING AMENDMENT 2 5 January 1978 MI L ITARY SPEC I F I CAT ION VALVE, PRESSURE REGULATING, OXYGEN SYSTEM This amendment forms a part of MIL-V-18318BY dated 29 September 1966, and is approved for use by all Departments and Agencies of th

2、e Department of Defense. PAGE 1 2.1 SPECIFICATIONS - Federal Delete the following: “0-T-236 Trichloroethylene (perch1 oroethyl ene) Technical Grade 0-T-634 Trichloroethylene, Technical I SPECIFICATIONS - Military Delete the following: “MIL-F-22191 Films, Transparent, Flexible, Heat Sealable for Pack

3、aging “MIL-C-81302 Cleaning Compound, Solvent, Trichlorotrifluoroethane“ Appl i cat ions Add the following: “MIL-B-22191 Barrier, Materi al s , Transparent, F1 exi bl e, Heat Seal ab1 e“ * Add the following to the bottom of the page: “Beneficial comments (recommendations, additions, deletions) and a

4、ny pertinent data which may be of use in improving this document should be addressed to: Commander, Systems Engineering Department, Code 4.1.4B120-3, Naval Air Warfare Center Aircraft Division, Highway 547, Lakehurst, NJ 08733-5100, by using the self-addressed Standardization Document Improvement Pr

5、oposal (DD Form 1426) appearing at the end of this document or by letter.“ AMSC N/A 1 of 5 FSC 4820 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-V-LB3LBB (3) = 9

6、999906 2033047 945 MIL-V-18318B AMENDMENT 3 PAGE 3 2.1 STANDARDS - Military Delete the following: “MS 33586 Metals, Definition of Dissimilar“ Add the following: “MIL-STD-889 Di ssimi 1 ar Metals * MIL-STD-1359 Cleaning Methods and Procedures for Breathing Oxygen Equipment“ 3.1 - Delete PAGE 4 3.4.1.

7、1 - Delete “MS 33586“ and substitute “MIL-STD-889.“ PAGE 7 3.7.4.1, line 3 - Delete “exceeds 120“ and substitute “rises to 120 f 10“. 3.7.4.2, line 3 - Delete “exceeds 600“: and substitute “rises to 625 k 25“. * 3.7.8 - Delete “3.7.8“ ana substitute “3.7.8.1.“ * Add new paragraph “3.7.8 Oxvsen test.

8、“ * Add new paragraph “3.7.8.2 Oxvqen Durqe. When tested as specified in 4.7.9.2, the valve shall not ignite and there shall be no evidence of charring or deterioration.“ PAGE 8 * 3.13 - Delete and substitute the following: “3.13 Deqreasinq. All parts of the valve shall be degreased in accordance wi

9、th MIL-STD-1359. vapor degreasing for the cleaning of components. After assembly, the absence of cleaning compounds shall be verified in accordance with MIL-STD-1359. All parts shall then be protected to prevent recontamination.“ Ultrasonics may be used in conjunction with 2 Provided by IHSNot for R

10、esaleNo reproduction or networking permitted without license from IHS-,-,- c MIL-V-L83L8B (3) 9999906 2033048 881 MIL-V-18318B AMENDMENT 3 PAGE 9 4.2(a) - Delete 4.3 - Delete 4.3.1 - Delete 4.4 - Delete and substitute the following: “4.4 First article inmection - First article inspection shall consi

11、st of all the examinations and tests of this specification.“ 4.4.1 - Delete and substitute the following: “4.4.1 First article samples - Unless otherwise specified, as soon as practicable, after the award of the contract or order, the manufacturer shall submit two valves. The samples shall be repres

12、entative of the construction, workmanship, components, and materials to be used during production. continuous production of these units from contract to contract, submission of further first article samples on the new contract may be waived at the discretion of the procuring activity (see 6.2). Appr

13、oval of the first article samples or the waiving of first article inspection does not preclude the requirements of submitting to the quality conformance inspection. The first article inspection samples shall be furnished to the Government as directed by the contracting officer (see 6.2) .I When a ma

14、nufacturer is in 4.4.1.1 - Delete PAGE 10 4.4.1.2 - Delete * 4.5 - Add to bottom of list “Oxygen purge, if required.“ PAGE 11 * 4.6.2 - After last sentence, add “If oxygen is not used as the test gas, oxygen in accordance with MIL-0-27210, type 1 shall be used to purge in accordance with 3.7.8.2 and

15、 4.7.9.2.“ 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-V-183188 (3) m 9999906 2013049 718 m Oxygen purge Cri ti cal 4.7.9.2 Every val ve MIL-V-18318B AMENDMENT 3 Reject all defective units PAGE 12 Add to bottom of table II: PAGE 13 4.7.3,

16、Note L/ at bottom of page - Delete PAGE 14 4.7.4, Note/ at bottom of paragraph - Delete PAGE 15 * 4.7.9 - Delete “4.7.9“ and substitute “4.7.9.1.“ * Add new paragraph “4.7.9 Oxvqen test.“ * 4.7.9.1 - Delete “4.7.9.1“ and substitute “4.7.9.1.1.“ PAGE 16 * 4.7.9.2 - Delete “4.7.9.2“ and substitute “4.

17、7.9.1.2.“ * Add new paragraph “4.7.9.2 Oxyqen purqe. The valve shall be connected to a regulated source of oxygen (see 4.6.2). applied to the type I valve and the valve shall free flow for 3 to 5 minutes. An inlet pressure of 400 psig shall be applied to the type II valve and the valve shall free fl

18、ow for 3 to 5 minutes. The valve shall meet the applicable requirements of 3.7.8.2.“ An inlet pressure of 70 psig shall be 5.1.1, line 4 - Delete “MIL-F-22191“ and substitute “MIL-B-22191.“ PAGE 19 6.2(c), line 2 - Delete “4.4.1.1 and 4.4.1.2“ and substitute “4.4.1.“ 6.4 - Delete 4 Provided by IHSNo

19、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-18318B (3) = 9799906 2013050 43T MI L-V- 183 18B AMENDMENT 3 Note: where changes (additions, modifications, corrections, deletions) from the previous amendment were made. Government assumes no liability whatsoever

20、 for any inaccuracies in these notations. of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. The margins of this amendment are marked with asterisks to indicate This was done as a convenience only and the Bidders and contractors are cautioned to evaluate the requirements Custodians: Army - AV Navy - AS Air Force - 99 Review activity: Air Force - 11 Preparing activity: Navy - AS (Project 4820-0668) 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-