NAVY MIL-F-24701-1988 FLOWMETER LIQUID ULTRASONIC NON-INTRUSIVE《液体无干扰超声波流量计》.pdf
《NAVY MIL-F-24701-1988 FLOWMETER LIQUID ULTRASONIC NON-INTRUSIVE《液体无干扰超声波流量计》.pdf》由会员分享,可在线阅读,更多相关《NAVY MIL-F-24701-1988 FLOWMETER LIQUID ULTRASONIC NON-INTRUSIVE《液体无干扰超声波流量计》.pdf(25页珍藏版)》请在麦多课文档分享上搜索。
1、MIL-F-24701 bb 7777qOb 0133177 O I INCH-POUND I NIL-F-24701 (SH) 23 March 1988 MILITARY SPECIFICATION FLOWMETER, LIQUID, ULTRASONIC, NON-INTRUSIVE This specification is approved for use within the Naval Sea Systems Command, Department of the Navy, and is available for use by all Departments and Agen
2、cies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements for non-intrusive, ultrasonic, liquid flow measuring equipment including the digital readout for use on Naval surface ships and submarines. 1.2 Tvoe and characteristics. 1.2.1 Type. The flowmeters cover
3、ed by this specification shall be of the ultrasonic type employing the non-intrusive, transit time transduction principle. 1.2.2 Characteristics. The flowmeters covered by this specification shall have the characteristics specified in 1.2.2.1 through 1.2.2.7. 1.2.2.1 Application. The liquid measured
4、 shall be sea water, fresh e water, fuel oil, lube oil, or other liquids as specified in the contract or order (see 6.2.1). 1.2.2.2 Range. 1.2.2.2.1 Flow rate range. The range of liquid flow rate measured shall be as specified in 3.3.9.4 (see 6.2.1). 1.2.2.2.2 Flow totalization. The flow totalizatio
5、n capability of the flow- meter equipment shall range from zero to all nines for the number of decimal digits specified in the contract or order (see 6.2.1 and 3.3.12). the number of decimal digits shall be five, If unspecified, Beneficial comments (recommendations , additions , deletions) and any p
6、ertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DG 20362-5101 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this
7、 document or by letter. AMSC N/A FSC 6680 DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited , THIS DOCUMENT CONTAINS 25 PAGES. /-L-“ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-F-24701 (SH) 1.2.2.3 Flow rate meter o
8、ption. When specified in the contract ororder (see 6.2.1), a flow rate meter shall be located in the equipment locations as specified (see 3.3.12). 1.2.2.4 Remote control/readout units. Unless otherwise specified (see 3.3.12 and 6.2.1), two remote control/readout units per flowmeter system shall be
9、provided. 1.2.2.5 Up-down flow totalizer option. When specified in the contract or order (see 6.2.1), the flowmeter equipment shall decrement the totalizer readouts when the measured liquid flow reverses from that direction which causes the flow totalizers to increase in readout value. 1.2.2.6 Low f
10、low rate exclusion option. When specified in the contract or order (see 6.2.1), flow rates below a specified or adjustable value shall be ignored by the flow totalizers. sloshing“ back and forth of liquid in the monitored pipe from giving false liquid transfer indication, especially when uni-directi
11、onal flow totalizers are employed. This option is useful, for example, to prevent II 1,2.2.7 Multiplex data bus option. When specified in the contract or order (see 6.2,1), the flowmeter equipment shall interface with a time division command/response multiplex data bus system in accordance with MIL-
12、STD-1553. 2, APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbook. The following specifica- tions, standards, and handbook form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be thos
13、e listed in the issue of the Department of Defense Index of Speci- fications and Standards (DoDISS) and supplement thereto, cited in the solici- tation. SPECIFICATIONS FEDERAL PPP-F-320 - Fiberboard, Corrugated and Solid, Sheet Stock (Container Grade), and Cut Shapes. MIL I TARY MIL-S -90 1 - Shock
14、Tests, H.I. (High-Impact); Shipboard Machin- ery, Equipment and Systems, Requirements for. MIL-P-15024 - Plates, Tags and Bands for Identification of Equipment. MIL-E-16400 - Electronic, Interior Communication and Navigation Equipment, Naval Ship and Shore, General Speci- f icat ion for, MIL-E-17555
15、 - Electronic and Electrical Equipment, Accessories, and Provisioned Items (Repair Parts): Packaging of. MIL-L-19140 - Lumber and Plywood, Fire-Retardant Treated. MIL-R-28803 - Readouts, Segmented, General Specification for. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted with
16、out license from IHS-,-,-MIL-F-24701 bb 7777906 0133181 7 W MIL-F-24701 (SH) STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection MIL-STD-108 - Definitions of and Basic Requirements for Enclo- MIL-STD-167-1 - Mechanical Vibrations of Shipboard Equipment by Attributes. sures
17、 for Electric and Electronic Equipment. HANDBOOK PI L- STD - 2 O 2 MI L - STD - 45 4 MIL - STD - 4 6 1 MIL - STD - 46 2 NIL- STD - 47 O MIL-STD-47 1 MIL- STD - 7 8 1 MIL-STD-785 MI L - STD - 8 1 O (Type I - Environmental and-Type II - Internally Excited). ponent Parts. Equipment. Requirements for th
18、e Control of Electromagnetic Interference. Measurement of. - Test Methods for Electronic and Electrical Com- - Standard General Requirements for Electronic - Electromagnetic Emission and Susceptibility - Electromagnetic Interference Characteristics, - Maintainability Program for Systems and Equipmen
19、t. - Maintainability Verification/Demonstration/ Evaluation. - Reliability Testing for Engineering Development, Qualification and Production. - Reliability Program for Systems and Equipment Development and Production. - Environmental Test Methods and Engineering Guidelines. MIL-STD-1388 - Logistic S
20、upport Analysis. DOD-STD-1399, - Interface Standard for Shipboard Systems Electric MIL-STD-1553 - Aircraft Internal Time Division Command/Response MIL-STD-45662 - Calibration Systems Requirements. Section 300 Power, Alternating Current. (Metric) Multiplex Data Bus. MILITARY MIL-HDBK-217 - Reliabilit
21、y Prediction of Electronic Equipment. (Copies of specifications, standards, and handbooks required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity. ) 2.2 Order of precedence. In the event of
22、a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and reg
23、ulations unless a specific exemption has been obtained. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L -E - 24 7 O 1 ( SH ) 3. REQUIREMENTS 3.1 First article. When specified in the contract or purchase order, a sample shall be subjected to fi
24、rst article inspection (see 4.4 and 6.3). 3.2 Materials. Material shall be in accordance with 3.2.1, 3.2.2, and as specified herein. 3.2,l Parts, materials and processes. The selection, usage, and methods of implementation o parts, materials and processes shall be in accordance with MIL-E-16400. Cad
- 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。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,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:
- NAVYMILF247011988FLOWMETERLIQUIDULTRASONICNONINTRUSIVE 液体 干扰 超声波流量计 PDF

链接地址:http://www.mydoc123.com/p-979144.html