DLA A-A-59613-2001 HOSE AND HOSE ASSEMBLIES NONMETALLIC SPRAY [Superseded DLA ZZ-H-521 F CANC NOTICE 1 DLA ZZ-H-521 F DLA ZZ-H-521 E DLA ZZ-H-521 D DLA ZZ-H-00521 C DLA ZZ-H-521 B .pdf
《DLA A-A-59613-2001 HOSE AND HOSE ASSEMBLIES NONMETALLIC SPRAY [Superseded DLA ZZ-H-521 F CANC NOTICE 1 DLA ZZ-H-521 F DLA ZZ-H-521 E DLA ZZ-H-521 D DLA ZZ-H-00521 C DLA ZZ-H-521 B .pdf》由会员分享,可在线阅读,更多相关《DLA A-A-59613-2001 HOSE AND HOSE ASSEMBLIES NONMETALLIC SPRAY [Superseded DLA ZZ-H-521 F CANC NOTICE 1 DLA ZZ-H-521 F DLA ZZ-H-521 E DLA ZZ-H-521 D DLA ZZ-H-00521 C DLA ZZ-H-521 B .pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、INCH-POUNDA-A-59613August 16, 2001SUPERSEDINGZZ-H-521FMay 28, 1993COMMERCIAL ITEM DESCRIPTIONHOSE AND HOSE ASSEMBLIES, NONMETALLIC SPRAYThe General Services Administration has authorized the useof this commercial item description for all federal agencies.1. SCOPE. This CID covers the general require
2、ments for nonmetallic, spray hose and hose assemblies.The hose and hose assemblies covered by this CID are intended for commercial/industrial applications.2. CLASSIFICATION. This CID uses a classification system which is included in the Part IdentificationNumber (PIN) as shown in the following examp
3、le (see 7.1).AA59613 - 025 - 120CID number Hose size code Length (inches)(see 2.1) (see 3.2.2)2.1 Hose size code. Table I lists the hose size codes that shall be used in the PIN.TABLE I. Hose size code.Hose ID (in) 0.25 0.31 0.38 0.50 0.75 1.00Hose size code 025 031 038 050 075 1003. SALIENT CHARACT
4、ERISTICS.3.1 Description. The operating pressure of the spray hose and hose assemblies supplied to this CIDshall be 200 psi. The hose shall meet the requirements specified herein and in table II.3.1.1 Wrapped hose. Wrapped hose shall consist of a smooth bore tube (see 3.3), reinforced with twoor mor
5、e wrapped plies of cotton or synthetic fiber yarn or cord and encased within a smooth cover (see3.4).3.1.2 Braided hose. Braided hose shall consist of a smooth bore tube (see 3.3), reinforced with one ormore braids of cotton or synthetic fiber yarn or cord and encased within a smooth cover (see 3.4)
6、.Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data whichmay improve this document should be sent to: Defense Supply Center, Columbus, ATTN: DSCC-VAI,Post Office Box 3990, Columbus OH 43216-5000, or telephone (614) 692-0538, or facsimile (FAX)(614) 692-693
7、9.AMSC N/A FSC 4720DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE II. Performance requirements.Property Requirement Test MethodSolvent resistance Tube After immer
8、sion in ethyl acetateAfter immersion in acetone 30% volume increaseAfter immersion in distilled waterNo dissolution; 5% volumedecrease 6 % volume increase ASTM D471Cover After immersion in 100% volume increaseASTM D 471, reference fuel DExtraction Tube After immersion in ethyl acetate 8% by weightAf
9、ter immersion in acetone 20% by weightAfter immersion in distilled water 6% by weightFED-STD-601, method 6511(dried at 122 4F)Ozone resistance Cover No breaks or cracks ASTM D1149Tensile strength Tube Before aging 800 psiAfter aging 35% decrease in strength Perform tensile however the length of any
10、one hose shall not be greater than 50 ft. Measurement of hoselength shall be in accordance with ASTM D 380. Tolerances on the length of a hose shall not be greaterthan 1%. When hose assemblies are required, lengths of the couplings shall not be considered as partof the hose length.3.3 Tube. The tube
11、 shall be of either a thermoplastic material or a synthetic rubber compound and shallmeet the requirements specified herein and in table II.3.4 Cover. The cover shall be of a synthetic rubber compound that is no less than 0.023 inch thick andshall meet the requirements specified herein and in table
12、II. When testing for ozone resistance,condition the stretched specimens for 24 hours in an ozone free atmosphere followed by a 72 hoursexposure at 104 3F in an atmosphere containing 50 parts per hundred million of ozone.3.5 Couplings. When required by the contract or by the purchase order (see 7.4),
13、 coupling threads shallbe in accordance with FED-STD-H28. The maximum permissible bulge of the inner tube shall not begreater than the values specified in table III (see figure 1).TABLE III. Permissible bulge.Hose size Hose ID at(in) bulge, min (in)0.25 0.200.31 0.260.38 0.330.50 0.450.75 0.701.00 0
14、.903.6 Blockage. When rolled or blown by low pressure, a steel ball that is 0.125 inch smaller than thenominal hose ID shall freely pass through the entire length of the hose.3.7 Markings. The cover on each length of hose shall be clearly marked with the manufacturers nameor recognized trademark alo
15、ng with the word “SPRAY” and the quarter and year in which the hose wasproduced. For example, if the hose was produced during the second quarter of the year 2001, thequarter and year shall be displayed as “2Q01”. Letter height shall be 0.12 inch. The markings on eachlength of hose shall be repeated
16、at approximately every 3 ft. intervals.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-596134COUPLING INSERT OR BODYCOVERINNER TUBEBULGEIDCOUPLING COMPRESSION SLEEVEFIGURE 1. Hose dimensions.4. REGULATORY REQUIREMENTS. The offeror/contractor is e
17、ncouraged to use recovered materialsto the maximum extent practicable, in accordance with paragraph 23.403 of the Federal AcquisitionRegulation (FAR).5. PRODUCT CONFORMANCE PROVISIONS.5.1 Product conformance. The products provided shall meet the salient characteristics of this CID,conform to the pro
18、ducers own drawings, specifications, standards, and quality assurance practices, andbe the same product offered for sale in the commercial market. The Government reserves the right torequire proof of such conformance.6. PACKAGING. Preservation, packing, and marking shall be as specified in the contr
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DLAAA596132001HOSEANDHOSEASSEMBLIESNONMETALLICSPRAYSUPERSEDEDDLAZZH521FCANCNOTICE1DLAZZH521FDLAZZH521EDLAZZH521DDLAZZH00521CDLAZZH521BPDF

链接地址:http://www.mydoc123.com/p-687605.html