NAVY MIL-R-22618 (1)-1963 RELEASE BOMB SHACKLE AERO 7A SERIES AND RELEASE BOMB RACK AERO 7B SERIES《7A航空系列炸弹钩及航空7B系列炸弹机架的解锁》.pdf

1、MIL-R-22bL (I) 10 m 77777Ob 0302577 7 y, F 55-37- 03. MIL-R-22618(UEP) AMENDMENT-1 15 AUGUST 1963 MILITARY SPECIFICATION Release, Bomb Shackle, Aero ?A Series and Release, Bomb Rack Aero 78 Series This amendment forms a part of ?.iilitary Specification ,XIL-F.-22618(WEP) dated 15 Septexber 1960 and

2、has been approved by the t Bureau of Naval Weapons, Department of the Nav. ?age 3: Add “3.2.7 Leakape - Each release shall be capable of withstanding, without evience of leakage, other than the amount permitted, the leakage test specified herein.“ Page 5, paragraph 4.2.1: Add “(12) Leakap Test (4.4.

3、19)“ _. Pase 9: Add 1Ih.L.i9 LeakaEe Test -.Each.release unit shall be leak teste0 at 5 PCIG Gternal air pressure using clean, dry, oil free air. The Maximum allowable leakage rate shall not- exceed 0.7 stuldard Litors per minute (SLPM) measured after 30 seconds of pressurization. A cap 60123 shall

4、be suitably drilled and tapped for a pressure fitting to permit pressurizhg the release unit to 5 PSIG. This . test shall be conducted with the release unit in a cocked position. Yrdts which leak in excess of 0.7 SLPM may be immersed in wafter, while pressurized, to aid in locating the source 01 lea

5、kage. test shall be performed prior to final assembly of the cap 60A12L43 with %CCKTITiS1t. Porter &nostat liode1 FM loh or ecual) shall be used in the air sirpply line to measure the leakage (Fig. 3). This A suitable air flow indicaing flometer (Fisher !ET: Indicated flows shall be corrected to sta

6、dard flows with proper consideration given to local bsroxetric pxssures, anSient teTerature and the test pressure of 5 PSI gape. X-ere: ?sa = Standarc? Liters per xinutc VLnd = Indicated f1.w THIS DOCUMENT CONTAINS 3 PAGES. - Provided by IHSNot for ResaleNo reproduction or networking permitted witho

7、ut license from IHS-,-,-flIL-R-22bL8 (1) LO m 9999906 0302580 3 . MIL-&22618(KEP) Amendment-1 ._ Page 9, paragraph 5.1: Add Tor level A packaging, Method 1C-1 of Specification nL4-116 shall be utilizedon . Page 10: Add, . . %,6 Leakage Test Rejects - Units rejected because of excessive leakage may b

8、e disassembled and resealed utilizing any one or all of the following methods: . .- . (a) Apjly more. “LOCKTIT%“ ori the body plug threads, (b) Apply l1PermatexW non hardening automotive gecket compound on the switch cover screws, gasket and . cable grommet. . . (c) Replace 110“ ring and Xapseal ass

9、emblies. . (a) Replace porous body castings. After accomplishing . the above the uki.t(s) shall be retested as per paragraph b.b.19.R . - . -. . . -. . I - . Page 12: Add . “Figure 3.11 - -. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3 MIL-R-2261B (1) LO U 7777706 0302583 5 U . .- l i I i ! .i I. * Test Unit Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-