NAVY MIL-S-23772 (3)-1970 SWITCH HYDROSTATIC MARK 63 MOD 0 AND MOD 1《MARK 63 MOD 0 和 MOD 1液压开关》.pdf

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1、 MIL-S-23772 (3) 13 m 9977906 0303735 O m- MIL-S-23772 (Wep) Amendment 3 17 February 1970 SUPERSEDING AMENDMENT 2 28 SEPTEMBER 1964 MILITARY SPECIFICATION SWITCH, HYDROSTATIC, MARK 63 MOD O AND MOD 1 This amendment forms a part of Military Specification MIL-S-23772 (Wep), dated 25 June 1963, and has

2、 been approved by the Naval Ordnance Systems Command, Department of the Navy. . * Page 4, para 3.4.1, rewrite para 3.4.1 as follows: “3.4.1 Pressure ad.justment and response.-The hydrostatic switch after adjustment shall close when a pressure of 6 psi maximum is applied to the sea side orifice and s

3、hall open again when the pressure is reduced to 3 psi minimum. Testing shall be in accordance with 4.5.4.1. Page 5, para 3.4.4, Chaqge: 4.5.4.5 To: 4.5.4.4 * Page 9, para 4.5.4.1, rewrite para as follows: “4.5.4.1 Pressure adjustment and response.-The pressure adjustment of the switch and the respon

4、se test shall be accomplished in the following manner : 1. The adjusting screw (Dwg.1827312) shall be sealed in place in accordance with -Dwg. 2419851 Note 5, 2. Connect external source of air to the stem of the hydrostatic switch, 3. Connect suitable indicating means across the electrical leads of

5、the hydrostatic switch. 4. Adjust the switch by neans of the adjusting screw (Dwg. 1827312) to close at a pressure of 6 psi maximum and to open at a pressure of 3 psi minimum. recommended). CAUTION: Do noil o-certignten the adjusting screw (Dwg. 1827312) during adjustment 2s tiis may zause damage to

6、 the spring (Dwg. 1827313), contzct plate assembly (Dwg. 2418498) or body (Adjustment of the switch to close at 5 psi is (Dwg. 2419874): -ich zfter adj1.istinent fails to indicate closure of rhe CO:LZ.:E ilt 6 psi maximum or fails to indicate contacts open at 3 PL- nInimum shall be regarded as defec

7、tive and rejected. K y PSC 1350 THIS DOCUMENT COMTAlNS 5. PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-23772 (3) 13 U 7777906 0303736 2 W MIL-S-23772 (Wep) Amendment 3 * Page 9, para 4.5.4.2, subpara. 1, line 1, delete: “or hydraulic“

8、 from sentence, Page 14, para 6.3, Change: 1635169 To: 2419851 Delete: Last two sentences of paragraph in their entirety. Add: The total crimping force used shall not exceed 2,800 pounds dead load; but shall be adjusted so that the requirements of Paragraph 3.4.4 are met. * Pages 15 and 16, delete F

9、igures 1 and 2 and substitute the attached sheets. Page 17, Add; “Custodian Navy-NAVORDSYSCCM/NAVMINENGRFAC (Code GE) Review Activity Navy-NAVORDSYSCOM/NAVMINENGREAC (Code GE) User Activity Navy-NAVORDSYSCOM/NAWINENGRFAC (Code GE) Preparing Activity Navy-NAVODSYSCOM/NAVMINENGRFAC (Code GE) Pro j ect

10、 No. 1350-NO12 * Added by previous amendments 2. . * . - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - MZL-S-23772 (Wep) ,- c Amendment 3 , ri 4 3 M pi ri s -4 Y !2 5: 4 X 5 il M G W E-i I z d t? O Fri O O H R O 8 u 5 R R A. -a Provided by IHSNo

11、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-23772 (3) 23 m 777770b 0303738 b m , ZNSI& CORNERS .005 R MAX. MIL- S-23772 (Wep) SS OTHERWISE SPECIFIED : ALL OVER Amendment 3 TOL. DECIMALS it .O02 TOL. ANGLES I lo 4. MATL: TOOL STEEL HEAT TREAT TO ROCKWELL C 45-55, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-