INSTALLATION, OPERATION AND MAINTENANCE
VSI AWWA C508 RUBBER FLAPPER CHECK VALVE
© 2014 VSI Waterworks LLC
VRSG-3
02-16
3
INSTRUCTIONS:
These instructions are for the AWWA C508 Rubber Flapper Check Valves and who will be
responsible for the installation, operation and maintenance of the valves.
SAFETY MESSAGES:
All Safety messages in this manual are flagged with an exclamation symbol and the word
Danger, Caution or Warning. These messages indicate procedures that must be followed
exactly to avoid equipment damage, personal injury or death.
WARNING!
Personnel involved in the installation or maintenance of valves should be constantly alert to
potential emissions of pipeline material and take appropriate safety precautions. Always wear
suitable protection when dealing with hazardous pipeline material, also handle valves that
have been removed from service with suitable protection from any potential pipeline material
in the valve.
INSPECTION:
Your AWWA C508 Rubber Flapper Check Valve has been packaged to provide protection during
shipping. However, it is still possible to be damaged during shipping. Please inspect the unit for
damage upon arrival and file a claim if damage is apparent.
PARTS:
Order parts from your Valve Solutions Inc. sales representative. Please include the serial
number, located on the valve tag, when ordering parts.
WARNING!
Read all applicable instructions and directions prior to any maintenance, installation or
troubleshooting.