HomeMy WebLinkAbout2014-07-30 J-Berd Annual Backflow Preventers Test Report 0
ANNUAL TEST
l�i>h � ERD BACKFLOW PREVENTERS
Mechanical Contractors, Inc.
Customer Villas of Oak Park Heights
Street Address 13945 Upper 58th St N. Oak Park Heights, MN 55082
Mailing Address
Property Owner Villas of Oak Park Heights
Mailing Address 13945 Upper 58th St N.Oak Park Heights, MN 55082
Location of Assembly Parking garage at service
Type of Assembly
RPZ Size 2"
Manufacturer Wilkins Model 975XL Serial 3732389
CHECK VALVE#2 CHECK VALVE#2 PRESSURE
CHECK VALVE#1 RELIEF VALVE TEST#1 TEST#2 VACUUM
BACK PRESSURE CONFIRMATION BREAKER
_ Air inlet psi
beaked Opened at Reaked Leaked Did not opens
✓Closed tight 3.0 psi losed tight i Closed tight
Check valve
Differential pressure ❑Did not open Differential pressure Differential pressure Held at psi
across check valve across check valve across check valve Leaked❑
8.2 psi 8.0 psi 2.8 psi
Cleaned only Cleaned only ❑Cleaned only Cleaned only ❑Cleaned only
Replaced: Replaced: _ Replaced: _ Replaced: Replaced: _
rubber kit rubber kit rubber kit rubber kit rubber kit _
CV assembly CV assembly — CV assembly — CV assembly CV assembly _
o-rings diaphragm(s) o-rings _ o-rings disc,air in
seat seat _ seat _ seat disc,CV
spring spring _ spring — spring spring,air in _
stem/guide guide _ stem/guide stem/guide spring,CV
retainer lock nuts retainer _ retainer retainer
lock nuts other — lock nuts lock nuts guide
other — other — other o-ring _
other
NOTE: ALL REPAIRS SHALL BE COMPLETED WITHIN 10 DAYS.
Remarks Lawn irrigation-3rd year
I hereby certify that this date is accurate and reflects the proper operation and maintenance of the assembly.
Tester's Name Rondo Ihde Cert. # 061588-BF
Tester's Signature Date 07/30/14