Example: air traffic controller
Please use a separate form for each assembly
Certified Backflow Prevention Assembly Tester shall fill out this portion in A. LL . cases: Include the line pressure (taken at number 1test cock with shutoff valve number closed). Include thepressuredrop across first check valve (the differential between second and third test cocks). Include the condition of check valves # 1 and 2.
Download Please use a separate form for each assembly
Information
Domain:
Source:
Link to this page: