1、INCH-POUNDA-A-590063 December 1996COMMERCIAL ITEM DESCRIPTIONINDICATORS, PIPELINE, FLOW, SIGHTThe General Service Administration has authorized the use of this commercialitem description, for all federal agencies.1. SCOPE1.1 Scope. This commercial item description covers sight flow pipelineindicator
2、s intended for installation in drain lines of strainer, where flowindication is necessary for backflush and draining operations.2. CLASSIFICATION2.1 Classification. Sight Flow Pipeline Indicators shall be classified as150, 250 and 300 class, in-line, flanged units as appropriate to ANSI B16.5 andMIL
3、-F-20042.3. SALIENT CHARACTERISTICS3.1 Codes and standards. Sight flow indicators shall comply with theapplicable requirements of ASME Boiler and Pressure Vessel Code Section VIII.3.2 Design. Each sight flow indicator shall be as specified by table I. Sight flow shall be designed as not to obstruct
4、flow of the fluid, is withoutinternal indicator.Beneficial comments (recommendations, additions, deletions) and any pertinentdata which may be of use in improving this document should be addressed to:Commander, SEA 03R42, Naval Sea Systems Command, 2531 Jefferson Davis Hwy,Arlington, VA 22242-5160 b
5、y using the self-addressed Standardization DocumentImprovement Proposal (DD Form 1426) appearing at the end of this document orby letter.AMSC N/A FSC 4730DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.Provided by IHSNot for ResaleNo reproduction or networking permit
6、ted without license from IHS-,-,-A-A-590062TABLE I. Reference data.Equipment/Characteristic DescriptionFluid type Sea water, Fuel oil, Lube oilOperating pressure 400 psi (MAX)Hydrostatic test pressure 600 psi (MAX) Temperature range Normal 70 to 220G45FPiping connections Class 150 and 300, ANSI B16.
7、5 raisedface flanges, straight throughconfiguration150 and 250 rating MIL-F-20042 fullface flanges, straight throughconfigurationShock resistance MIL-S-901, grade AVibration Resistance MIL-STD-167, type 13.3 Material. The material requirements for all sight flow indicatorcomponents shall be in accor
8、dance with table II. Sight flow indicators in seawater service shall utilize non-ferrous material.3.4 Construction. The sight flow indicator is composed of four basiccomponents. The body which provides in-line attachment capability and rigidity tothe sight flow indicator. The glass provides the view
9、ing window to the processflow stream. O-rings compressed to tightly seal the gap and prevent leakingbetween the glass and body. Cover provides a compression surface for the bolts tohold the gasket and glass tightly against the sight flow body.TABLE II. Materials required for sight flow indicator.Par
10、t Material Documents RemarksApplicableBody Stainless Steel ASTM A 351 Gr CF8M70-30 CuNi ASTM B 369 C96400Bronze ASTM B 61 C95800ASTM B 62Glass Borosilicate TemperedThreaded CRES MS17829fastenersASTM F 593 SHNiCu ASTM F 467 N04400, N04405ASTM F 468“O“ rings Fluorocarbon MIL-R-83248/1 Type 1 Class 13.
11、5 Piping connections. Flanges shall be in accordance with therequirements of ANSI B16.5 for stainless steel units and MIL-F-20042 for bronzeunits. Flanges shall be integrally cast with the body as applicable to theworking pressure.Provided by IHSNot for ResaleNo reproduction or networking permitted
12、without license from IHS-,-,-A-A-5900633.6 Envelope dimensions. Envelope dimensions shall be in accordance withtables III and IV.TABLE III. Envelope dimensions for 150 rated sight flow indicators.Sight flow indicator Width Flange to Flange View port I.D.size (inch) (inches) (inches) (inches)1 5.750
13、5.625 1.5002 9.313 7.875 2.8753 11.938 9.375 3.7504 11.625 11.000 4.7506 18.000 14.250 7.0008 21.000 16.125 9.000TABLE IV. Envelope dimensions for 250 and 300 rated sight flow indicators.Sight flow indicator Width Flange to flange View port ID. size (inches) (inches) (inches) (inches)1 6.438 6.875 1
14、.375 2 9.625 8.625 2.1253 13.375 11.375 3.188 4 16.500 13.250 4.2506 23.750 21.375 6.2508 23.750 22.375 6.2503.7 Identification plates. Identification plates shall be provided inaccordance with the requirements of MIL-P-15024 and MIL-P-15024/5, and shallinclude the following:(a) Commercial Item Desc
15、ription (CID) number.(b) Manufacturer.(c) Contract Number.(d) The nominal pipe size of the inlet and outlet connections.(e) Pressure rating.3.7.1 Part numbering of interchangeable parts. The manufacturers partnumber and drawing number shall be the same. All fasteners shall be identified byan industr
16、y part number which identifies both size and material.3.8 Mechanical shock. The complete sight flow indicator assembly shall becapable of withstanding the medium impact shock test specified in 5.7.2.1.3.9 Vibration. The complete sight flow indicator assembly shall be designedand tested to function s
17、atisfactorily under the requirements of MIL-STD-167-1Type 1 environmental vibration.3.10 Workmanship. The body and flanges shall be of uniform quality andcondition, free from blow holes, porosity, hard spots, shrinkage defects, cracks,and other defects. All surfaces shall be smooth and well cleaned.
18、 The insidesurfaces shall be well cleaned and free from sharp edges.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5900644. REGULATORY REQUIREMENTS4.1 Recovered materials. The offeror/contractor is encouraged to userecovered materials to maximum
19、 extent practicable, in accordance with paragraph23.403 of the Federal Acquisition Regulation (FAR).4.2 Prohibited material. Zinc or cadmium plating shall not be used on anypart of the sight flow indicators.4.3 Mercury exclusion. The sight flow indicators shall be free of mercurycontamination. Durin
20、g the manufacturing process, tests, and examination, theproduct to be offered for acceptance shall not come in direct contact with mercuryor any of its components, nor with any mercury containing device employing asingle boundary of containment.5. QUALITY ASSURANCE PROVISIONS5.1 Product conformance.
21、 The products provided shall meet the salientcharacteristics of this commercial item description, conform to the producers owndrawings, specifications, standards, and quality assurance practices, and be thesame product offered for sale in the commercial market. The government reservesthe right to re
22、quire proof of such conformance.5.2 Classification of inspections. The inspection requirements specifiedherein are classified as follows:(a) First article inspection (see 5.3).(b) Quality conformance inspection (see 5.4).5.3 First article inspection. First article inspection shall consist of onesigh
23、t flow indicator of each size and identical design undergoing the examinationsand tests as specified in table V.5.4 Quality conformance inspection. All assembled sight flow indicatorsshall undergo testing as specified in table V. Visual and dimensional examinationshall consist of selecting sight flo
24、w indicator(s) in accordance with 5.5 andinspecting them in accordance with 5.6.5.5 Sampling for visual and dimensional examination.5.5.1 Lot. For sampling, a lot shall consist of sight flow indicators ofthe same size offered for delivery at one time.5.5.2 Sampling. As a minimum, the contractor shal
25、l select a sample quantityof sight flow indicator in accordance with table VI and inspect them in accordancewith 5.6. If one or more defects are found in any sample, the entire lot shall berejected. The contractor has the option of screening 100 percent of the rejectedlot for the defective character
26、istic(s) or providing a new lot which shall beinspected in accordance with the sampling plan.TABLE V. First article and quality conformance inspection.Examinations and tests First article Quality conformanceExamination 5.6 5.6Shock 5.7.2.1 -Vibration 5.7.2.2 -Hydrostatic 5.7.1 5.7.1Burst test 5.7.1.
27、1 -Additional inspection 5.8 5.8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-590065TABLE VI. Sampling for visual and dimensional examination.Lot size numberof sight flowindicators Sample size5 and under All6 to 8 59 to 15 716 to 25 1026 to 40
28、1541 to 65 2566 to 110 35111 to 180 50181 to 300 755.6 Visual and dimensional examination. The sight flow indicators shall beexamined to verify conformance to the requirements of table VII. Any indicatorshaving one or more defects shall be rejected.TABLE VII. Visual and dimensional inspection.Inspec
29、tion ParagraphConstruction 3.4Piping connections 3.5Identification plate 3.7Quality of workmanship 3.105.7 Tests.5.7.1 Hydrostatic pressure test for strength and porosity. The test shallbe an internal pressure test with water. Each assembled indicator shall be testedto a pressure equal to 150 percen
30、t of the design pressure for a duration of 60minutes. Any indicator not maintaining zero leakage shall be rejected.5.7.1.1 Burst test. The sight flow indicator shall be tested for compliancewith requirement of table I in accordance with ASME Boiler and Pressure VesselCode Section VIII. Any indicator
31、 that fails to meet the performance requirementsof table I shall be rejected.5.7.2 Mechanical tests.5.7.2.1 Mechanical shock test. The sight flow indicator shall be tested forcompliance with medium impact shock resistance in accordance with the requirementsof MIL-S-901 Grade A.5.7.2.2 Vibration test
32、. The sight flow indicator shall be tested forcompliance with MIL-STD-167-1 Type 1. Any unit not meeting MIL-STD-167-1 Type 1requirements shall be rejected.5.8 Additional inspection. Where other specifications form a part of thisspecification, sampling, examination, and tests shall be conducted as r
33、equired bythe pertinent specification, unless otherwise specified in the contract or order(see 7.1).5.9 Inspection of packaging. Sample packages and the inspection of thepackaging-preservation, packing, and marking for shipment and storage shall be inaccordance with the requirements of section 6 and
34、 the documents specified therein.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5900666. PACKAGING6.1 General requirement. Commercial packaging shall be in accordance withthe requirements of ASTM D 3951.6.1.1 Container modification. Shipping con
35、tainers exceeding 200 poundsgross weight shall be provided with a minimum of two, 3- by 4-inch nominal woodskids laid flat, or a skid- or sill-type base which will support the material andfacilitate handling by mechanical handling equipment during shipment, stowage, andstorage.7. NOTES7.1 Acquisitio
36、n requirements. Acquisition documents must specify thefollowing.(a) Title, number, and date of this commercial item description.(b) Issue of DODISS to be cited in the solicitation, and if required,the specified issue of individual documents referenced(see 7.2.1.1).7.2 Sources of documents.7.2.1 Gove
37、rnment documents. The following documents of the issue in effecton date of invitation for bids or request for proposal, form a part of thecommercial item description to the extent specified.7.2.1.1 Specifications, standards, and handbooks. The followingspecifications, standards, and handbooks form a
38、 part of this document to theextent specified herein. Unless otherwise specified, the issues of thesedocuments are those listed in the issue of the Department of Defense Index ofSpecifications and Standards (DODISS) and supplement thereto, cited in thesolicitation (see 7.1).SPECIFICATIONSMILITARYMIL
39、-S-901 - Shock Tests, H.I. (High-Impact); ShipboardMachinery, Equipment, and that bidders offeringsuch products, who wish to rely on such production or test, must furnish evidencewith the bid that prior Government approval is presently appropriate for thepending contract.Provided by IHSNot for Resal
40、eNo reproduction or networking permitted without license from IHS-,-,-A-A-5900687.4 Preinstallation instruction. A set of instructions covering the prein-stallation of the equipment should be furnished. Instructions should include allinformation necessary to return the unit to active status, such as
41、, but notlimited to: the addition of lubricants prior to operation, flushing of lines,removal of greaseproof barrier and the location of detached components.Instructions should be packaged in a transparent waterproof plastic bag, minimum4 mils thick. Closure should be by heat sealing. The shipping c
42、ontainer in whichthe instructions are packed should be so marked.7.5 Part number. The part number is a definitive part number whichcorresponds to the size preformation of sight flow indicators covered by thiscommercial item description. The commercial item description number and codeletter are combi
43、ned to form a definitive part number. Part numbers for the sightflow indicators are assigned as follows:A-A-59006 X X XXXCommercial item description numberG53G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G2d G2a G2a G2aFlange type (N for ANSI or M for Military)G53G29G29G29G29G29G29G29G29G29G29G29G
44、29G29G29G29G29G2d G2a G2aSize code letterG53G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G2d G2aPressure rating (150, 250, or 300)G53G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G29G2
45、9G29G29G29G29G29G29G29G29G2d7.5.1 Sizes. The size of sight flow indicators (see table III or IV) areidentified by a single letter (see table VIII).TABLE VIII. Size code.Sight Flow Indicator Size Code Letter1“ A2“ B3“ C4“ D6“ E8“ FMILITARY INTERESTS: Preparing activity:Navy - SHCustodians: (Project 4730-0571)Army - MEAir Force - 99Review activities:Army - GLNavy - AS, OS, YDAir Force - 10, 82DLA - CSCivil agency coordinating activity: (where appropriate)GSA - FSSProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
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