ASSE-5000-5015-1998.pdf
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1、Minimum Per$ormunce Requirements for Testing of Buckiflow Preventers Professionul Quulificutions Stundurd ASSE 1015 Double Check Backflow Prevention Assemblies (DC) owners name and address; building address; physical location of assembly within the building (as descriptive as possible); description
2、of application (i.e. equipment or system served); initial test re- sults (pass-fail of first check and second check, static line pressure); test gauge manufacturer, model number, serial number and expiration date/last date of calibration; repairs made; fi- nal test results, as applicable; printed na
3、me, sig- nature and certification number of the tester; type of device, if form applies to different de- vices (RPZA, RPDA, DCVA, DDCA, PVB, SVB); affirmation statement of valve perfor- mance at the date and time of the test. The tester shall provide copies of the test re- sults to the owner and oth
4、er appropriate par- ties as required. The tester shall maintain a copy for hidher records. 5.1 5.2 5.3 B. 4.0 Testing A. The following tests shall be performed in ac- cordance with local performance requirements, with provisions for both vertical and horizon- tal installations. (In the absence of a
5、local per- formance requirment, note Appendix for - Confirm the assembly i s at static during the test; - Confirm the proper operation of the fint check; - Confirm thepperoperation oftbesecondcheck; - Confirmflow sample performance requirements.) 5.4 B. If the unit passes, the assembly shall be retu
6、rned to full operation. The occupants shall be no- tified and the system shall be restored to pre- test condition. C. If the assembly fails any required test, notifica- tion of the responsible party shall be made and the assembly shall be repaired or replaced in accordance with local practices. Any
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- ASSE 5000 5015 1998
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