ASSE-5000-5013-1998.pdf
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1、Minimum PerJormance Requirements for Testing of Backflow Preventers Professional Qudlicdtions Standard ASSE 1013 Reduced Pressure Principle Backflow Preventers (RP) 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, relief valve discharge, static line pressure); test gauge manufacturer, model number, serial number and expiration date/last date of Cali- bration; repairs made; final test results,
3、 as ap- plicable; printed name, signature and certifica- tion number of the tester; type of device, if form applies to different devices (RPZA, RPDA, DCVA, DDCA, PVB, SVB); affirma- tion statement of valve performance at the date and time of the test. B. The tester shall provide copies of the test r
4、e- sults to the owner and other appropriate par- ties as required. The tester shall maintain a copy for hidher records. 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
5、absence of a local pro- cedure, note Appendix for sample performance requirements.) - Confirm the assembly is at static during the test; Confirm the proper operation of the first check; Confirm the proper operation of the second check; Confirm the proper operation of the relief valve; - - - - Confir
6、mflow 5 . 0 5.1 5.2 5.3 5.4 B. C. If the assembly passes, the assembly shall be returned to full operation. The occupants shall be notified and the system shall be restored to pretest condition. If the assembly fails any required test, notifica- tion of the responsible party shall be made and the as
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- ASSE 5000 5013 1998
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