Can I read Backflow Preventer Maintenance Guide on EtoBox?
Backflow Preventer Maintenance Guide by AHMAD ISLAHI is a document available to read on EtoBox.
What is Backflow Preventer Maintenance Guide about?
This document provides instructions for maintaining a Watts LFN45B pressure reducing valve. It may require maintenance if downstream water pressure is inconsistent. To service it: 1) Shut off the water supply and depressurize the valve. 2) Remove the spring cage, spring, washer and slip ring to access the seat/stem module. 3) Clean or replace the seat/stem module and reassemble the valve. 4) Readjust the pressure setting and check for proper operation.
- Author
- AHMAD ISLAHI
- Language
- EN