NAVY MIL-O-23678 B (2)-1995 OXYGEN SYSTEMS PORTABLE HIGH PRESSURE AIRCRAFT《飞机高压便携式氧气系统》.pdf

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1、nIL-0-23678B (2) 9999906 2005809 275 m I INCH - POUND 1 AMENDMENT 2 MIL - 0-23678B 29 September 1995 SUPERSEDING AMENDMENT 1 18 April 1986 M I LITARY SPEC I FI CATI ON OXYGEN SYSTEMS, PORTABLE, HIGH PRESSURE, AIRCRAFT This amendment forms a part of MIL-0-23678B. dated 10 September 1982, and is appro

2、ved for use by all Departments and Agencies of the Department of Defense. PAGE 2 * 2.1.1 SPECIFICATIONS - MILITARY: Delete the following: “MIL-C-81302 - Cleaning Compound, Solvent, Trichlorotri - f 1 uoroet hane. MIL-T-81533 - 1,l.l Trichloroethane (Methyl Chloroform), Inhibited, Vapor Degreasing.“

3、STANDARDS - MILITARY: Add the following: “MIL-STD- 1359 - Cleaning Methods and Procedures for Breathing Oxygen Equipment . “ PAGE 3 * 3.4.2 Delete and substitute the following: “3.4.2 Decreasing. Prior to assembling, all internal surfaces and components of the system shall be degreased and cleaned i

4、n accordance with MIL-STD-1359. After assembly, the absence of cleaning compounds shall be verified in accordance with MIL-STO-1359.“ AMSC N/A 1 of 2 FSC 1660 DISTRIBUTION STATEMENT A. Approved for pub1 ic release: distri bution is un1 imited. Provided by IHSNot for ResaleNo reproduction or networki

5、ng permitted without license from IHS-,-,-flIL-0-23b78B (2) 9999906 2005830 T97 MI L - O - 23678B AMENDMENT 2 PAGE 4 3.6 Delete and substitute the following: “3.6 Cvl i nder charse reaui rement. The cy1 i nder shall be kept charged with a residual pressure of a minimum of 20 pounds per square inch g

6、age (psig) to a maximum of 25 psig with oxygen conforming to MIL-0-27210, Type I. The cylinder valve shall be closed to retain the oxygen in the cylinder.“ PAGE 7 5.1, line 1: Delete “or C“. 5.1.1, line 2: After first sentence, add “Immediately after cleaning, the cylinder shall be charged with oxyg

7、en to the residual pressure specified in 3.6.“ 1 i ne 6 : Del ete “Di rectl y after cleaning oxygen systems, “ 5.1.2 Delete in its entirety. NOTE: The margins of this amendment are marked with an asterisk or vertical lines to indicate where changes from the previous amendment were made. This was don

8、e as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the 1 ast previous amendment. Custodi ans : Army - AV Navy - AS Preparing Activity: Navy - AS (Project 1660 - 0692) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-