ARMY MIL-S-52229-1962 SIPHON WATER (CIVIL DEFENSE)《虹吸式冲水(民防系统)》.pdf

1、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-U. S. Department of Health, Education and Welfare Federal Food, Drug, and Cosmetic Act and General Regulations for Its Enforcement, (Application for copies should be addressed to the Superintendent of D

2、ocuments, U. S. Government Printing Office, Washington 25, D. C.) American Society for Testing Materials (ASTM) D 1505-57T - Tentative Method of Test for Measuranent of Density of Plastics by the Density-Gradient Technique, (Application for copies should be addressed to the American Society for Test

3、ing Materials, 1916 Race Street, Philadelphia 3, Pennsylvania), 3.1 Materials,-Materials shall be as specified herein, 3.2 Siphon tube.-The siphon tube shall be extruded polyethylene tubing made of low density food grade polyethylene resin of neutral color, shall be virgin polyethylene resin and sha

4、ll contain no additives unless per- mitted herein. tested in accordance with ASTM D 1505-57T. shall be those of good quality which have been authorized under the Food Additive Amendment to the Federal Food, Drug, and Cosmetic Act for use in first quality low density polyethylene of natural color, Su

5、fficient antioxidants shall be used to provide good aging characteristics for a 5-year storage period, The contractor shall furnish written certification that the tubing was made from the resin specified herein, Size.-The siphon tube shall be 48 inches; plus or minus 1/4 inch in length, with an insi

6、de diameter of 3/8 inch and an outside diameter of 1/2 inch. outside tube diameters dimensions. The resin The specific gravity of the resin shall be 0.910 to 0.920 when Antioxidants used in the resin 3.2.1 A tolerance of plus or minus 0.010 inch is acceptable for inside and 4, QUALITY ASSURANCE PROV

7、ISIONS 4.1 The supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified, the supplier may utilise his own or any other inspectton facilities and services acceptable to the Government. kept complete and available to the Government a

8、s specified in the contract or order. set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirenents, Inspection records of the examination and tests shall be The Goverment reserves the right to perform any of the inspect

9、ions 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-52229 47 777970b 0276754 T = 4.2 Sampling for inspection and acoeptance.4ampling for inspection and acceptance shallbeperfonned in accordance with the provisions sek forth in Standard MIL-S

10、TD-lO$, except where otherwise indicated. ling, and inspection lot for examination and tests shall consist of all material sunitted for acceptance and delivery at one the. For purposes of se- 4,2.1 Inspection of materials and camonents,-In accordence with 4.1 above. the sumlier is remoneible for ins

11、uring that material8 and oanponerats used Gere manufactured, t mt tmiforrly nentral color. Construction, appearance and worhsnship Not unifozm in formation. Hole, crauk, blister, fish eye, tear, crease, heel break, nick or cut, gel defects, unfused resin particles, foreign matter enbedded In tubing,

12、 or other defect whioh will impair serviceability. u Sporadic gel defects, unfused resin particles or fish eyes no larger than 1/32 inch in diameter will be acceptable. will be permitted in any on: k.ii. Not more than one such defect 4.3.1.2 Examination of the end item for dimensional daPects.-The s

13、ample unit for this examination shall be one siphon. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Packaging Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-52229 Y7 W 7979906 0276756 3 W Wr

14、kmarpship Not i brlge OP distortion of shim container. shipping container in a mer &$ch may result ih loss or injury to carbenta. Brokepi, cruslied, Wad, ar otberdse Qmaged 4*3*104 Inspe ctioa levels and acceptable qtslity levela (AQIm) far exanjnatiLom4e inspection levis for the purpose of detem sa

15、mple size and the acceptable qdi+ lf1vd.s (Am) mpmsaed?&feota per 100 units &ail be as follows: Emtion wag rap &spection lml Ac& 40301.1 4.3rlr2 4.3.L3 . 50 PBEPAEATIO FOR DELIVERY 1.0 2.5 Llr 400 5.1 Fa$ag%-She siphon tube &ali be cdled withcmt khkbg ar coliap&ng o .hi secured with two pieces cotto

16、? twine,g tape applied at ogpogtte 8Id.s ab taie coil. made of material 0.001 inch thick, confmimg to tgpe II, grade A, B or C, finish I af Specification L-P-378. Au. seams ,and ciosiire8 lqhall be efp- ected by heqt sealing and slall confcrm to the heat s&l sfxength requirtp ments af Spec3$icgtiLon

17、 I,-P-378. Prior tq ar tkie fina seahg operation, excess air withiin the bag shall be expelled. be packed in a fiberboard box coafonaing to type I, class 1, &y10 Bsc, of Specifica%$on PPP-Be636. Closure ar boxes shall be in accordance with the pftendh of Specification PPP-B-. as, to a Caaaiiarkr of

18、spppoldmately 11 hohes asrd The secured coil shall th& be placed ia 8 polpthyleme bag 5.2 Pa&ingo-One hmred tubes, pabcqed as spedfed in 5.1, &all 5. b y- - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-