DLA A-A-55543 C-2011 GUN AIR BLOW (BLAST CLEANING).pdf
《DLA A-A-55543 C-2011 GUN AIR BLOW (BLAST CLEANING).pdf》由会员分享,可在线阅读,更多相关《DLA A-A-55543 C-2011 GUN AIR BLOW (BLAST CLEANING).pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、 COMMERCIAL ITEM DESCRIPTION GUN, AIR BLOW, (BLAST CLEANING) The General Services Administration has authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) covers the general requirements for gun, air blow, (blast cleaning).
2、Gun, air blow, (blast cleaning) covered by this CID are intended for commercial/industrial applications. 2. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). This CID uses a classification system which is included in the PIN as shown in the following example (see 7.1). AA55543 P 2 A T1 CID number
3、Type Class Style Thread size (see table I) (see table I) (see table I) (see table II) AMSC N/A FSC 4940 Comments, suggestions, or questions on this document should be addressed to DLA, Land and Maritime, ATTN: VAI, P.O. Box 3990, Columbus, OH 43218-3990, or email to FluidFlowdla.mil. Since contact i
4、nformation can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil. INCH-POUND A-A-55543C 19 October 2011 SUPERSEDING A-A-55543B 18 October 2005 Provided by IHSNot for ResaleNo reproduction or networking permitted wit
5、hout license from IHS-,-,-A-A-55543C 2 2.1 Classification. TABLE I. Air blow gun type, class, style. Type (see 3.2) Class (lever action) Style Thread size/fitting designator (see table II) L Lever action 1 lever, over A - with hanger B - without hanger T1 T2 T3 2 lever, under P Push-button action 1
6、pushbutton over 2 pushbutton, under G Pistol 3 pistol grip TABLE II. Thread size. Designator Thread Dimension in Inch Dimension in mm T1 1/4 - 18 NPT (internal thread) .250 6.35 T2 3/8 - 18 NPT (internal thread) .375 9.53 T3 1/2 - 18 NPT (external thread) .500 12.70 2.2 Design and construction. Each
7、 air blow gun shall consist of a body, a control valve, and a nozzle having an air opening. The air blow gun shall be capable of providing for the automatic reduction of air in the nozzle to a pressure less than 30 PSI (2.07 bar). The control valve, which shall be easily operable with one hand and a
8、 minimum of hand pressure, shall permit the delivery of air for cleaning purposes in short blasts or in a continuous flow with the valve fully opened. Unless otherwise specified (see 7.2), the nozzle shall be detachable. The air blow gun shall seal completely against the air flow at all operating pr
9、essures. For protection of the operator from chip fly-back, each air blow gun type shall have either a nozzle capable of providing a cone of around the main stream, or a shatter-proof, see-through chip guard attached near the tip (see 7.2). 3. SALIENT CHARACTERISTICS. 3.1 Interface and physical dime
10、nsions. Gun, air blow, (blast cleaning) supplied to this CID shall be as specified herein (see figures 1, 2, and 3). 3.2 Thread size. The air inlets of the guns shall be American Standard Taper Pipe Thread (National Pipe Tapered) (NPT) or Straight Pipe Thread (NPS) as specified on table II. Provided
11、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55543C 3 FIGURE 1. Type I, lever over. FIGURE 2. Type II, push button over. FIGURE 3. Type III, pistol grip design. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
12、IHS-,-,-A-A-55543C 4 3.3 Type. The guns shall be of three types, as specified below, and as shown on figures 1, 2, and 3 and table I. Figures are for illustration only and are not meant to restrict other designs. 3.3.1 Type L, lever operated guns. 3.3.1.1 Lever over, shall be similar to figure 1. 3.
13、3.2 Type P, push-button operated guns. 3.3.2.1 Push button over, shall be similar to figure 2. 3.3.3 Type G, pistol operated design. 3.3.3.1 Pistol grip design, shall be similar to figure 3. 3.4 Threads. Threads shall be National Pipe Tapered (NPT) in accordance with ASME-B16.15. 3.5 Marking. The ai
14、r blow guns supplied to this CID shall be marked with the manufacturers (MFRs) standard commercial PIN. The part number marked on the unit pack shall be the CID PIN. 4. REGULATORY REQUIREMENTS. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in acco
15、rdance with 23.403 of the Federal Acquisition Regulation (FAR). 4.1 Safety and health requirements. Safety devices shall be provided for the air blow guns where safety hazards are possible. Except as otherwise specified by the procuring activity, the Gun, air blow, (blast cleaning) shall comply with
16、 OSHA 29CFR, standard number 1910.242, and instruction STD 01-13 001, directive #100-1. Exceptions and additional safety and health requirements shall be as specified (see 7.4). 5. PRODUCT CONFORMANCE PROVISIONS. 5.1 Product conformance. The products provided shall meet the salient characteristics o
17、f this CID, conform to the producers own drawings, specifications, standards and quality assurance practices, and be the same product offered for sale in the commercial market. The Government reserves the right to require proof of such conformance. 5.2 Market acceptance. The following market accepta
18、nce criteria are necessary to document the quality of the product to be provided under this CID: a. The company producing the item must have been producing a product meeting the requirements of this CID for at least 2 years. b. The company producing this item must have sold 1,000 units meeting this
- 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:
- DLAAA55543C2011GUNAIRBLOWBLASTCLEANINGPDF

链接地址:http://www.mydoc123.com/p-686932.html