AIR FORCE A-A-59824-2009 TEST SET SPRAY PATTERN《喷洒型测试装置》.pdf
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1、AMSC N/A FSC 4920 INCH-POUND A-A-59824 23 Feb 2009 COMMERCIAL ITEM DESCRIPTION TEST SET, SPRAY PATTERN The General Services Administration has authorized the use of this commercial item description for all federal agencies. 1. SCOPE 1.1 Scope. This commercial item description (CID) describes a Fuel
2、Spray Pattern Test Set which hereafter will be referred to as the test set. The test set is capable of measuring the spray pattern angle and check for external leakage of a fuel atomizer assembly applicable to the A/M32A gas turbine engines. This CID describes the minimum provisions for ISO 9001 cer
3、tified manufacturers that meet or exceed these requirements. 2. SALIENT CHARACTERISTICS 2.1 General. The equipment shall be capable of operation within the accuracies, limits, and specifications herein. Equipment covered by this CID shall be commercially available equipment and may be modified to th
4、e extent necessary to meet the following description. 2.2 Order of precedence. In the event of a conflict between the text of this CID and the references cited herein (except for associated detail specifications, specification sheets or MS standards) the text of this CID shall take precedence. Nothi
5、ng in this CID, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 2.3 Physical characteristics. Overall Dimensions: Height 24 to 52 Inches Length 24 to 56 Inches Width 16 to 28 Inches Weight Not to exceed 275 LBS Beneficial comments, recommendati
6、ons, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: WR-ALC 542 CSW/CBSSS, 295 Byron Street, Robins AFB, GA 31098-1611. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59824 2 2.4 Electric
7、al Characteristics. Test set shall operate at power requirements of 220 VAC; 60 cycles per second. 2.5 Fluid pressure gauges. The fluid pressure gauges shall have an accuracy of +/- .25% with a range of 0 to 400 psig. The gauges shall also be no less than four and a half (4 ) inches to no more than
8、six (6) inches in diameter. 2.6 Test Fluid Requirements. The test set shall be in accordance with the MIL-PRF-7024 test fluid specification with approximately eight (8) to ten (10) gallons. MIL-PRF-7024 test fluid shall be used in lieu of JP-8 during testing. 2.7 Safety. The test set shall be classi
9、fied for use in hazardous work areas. 2.8 Marking. Test sets supplied to this CID shall be affixed with the manufacturers standard commercial part number. 2.9 Illumination. A lighting fixture, which is switched on either with a separate switch or with the supply pump, shall have enough illumination
10、inside of the spray chamber to aide in the observation of the spray quality while not shining directly into the operators eyes. 2.10 Semi-circular protractor. A protractor, to indicate the angle of the spray pattern, shall be fixed inside the spray chamber. Increments shall not be less than one (1)
11、degree and not more than five (5) degrees. 2.11 Calibration. The test set shall have a calibration interval of at least 180 days. 2.11.1 Calibration procedure. The test set shall provide for readily accessible calibration adjustments and maintenance adjustments. The manufacturer shall provide a cali
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