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©2021 Ferguson Enterprises, LLC 0721 2945816
We reserve the right to modify or improve the designs or
specifications of our products at any time without notice.
HIGH PERFORMANCE BUTTERFLY VALVE
FIGURE HPA
1
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
TABLE OF CONTENTS
1. Safety instructions ............................................. 2
2. Delivery ................................................................. 2
3. Valve handling and storage ............................ 3
4. Valve installation ................................................ 4
5. Valve operation .................................................. 6
6. Troubleshooting ...................................................7
7. Exploded view .................................................... 8
8. Periodic maintenance ......................................10
9. Recommended spare parts ............................14
10. Disposal action ..................................................14
11. CE instructions ...................................................14
Appendix A ...............................................................15
YOUR PIPING PRODUCTS SOURCE
Since FNW was established in 1979, we have been dedicated to providing quality products for industrial and
commercial applications. With a basic philosophy to provide a product suited to the needs of the end user, FNW
has built a product offering with an innovative approach to the market and has continued to grow its product
range to meet those needs. If you do not see the type or size of item needed for your project, please contact us
at 757-969-4974.
We continue to add products that may not be reflected in this publication. Therefore, please visit our web site at
fnw.com for updates and the latest additions to our product offering.
SCOPE
The purpose of this manual is to ensure that the valves
supplied are properly installed, handled, operated and
maintained to give trouble free performance.
This manual covers FNW high performance butterfly
valves from 2"–24" wafer and lug designs.
NOTES:
•
Read the manual carefully before removal,
installation, maintenance or operation of
the valve.
•
Refer to general arrangement drawings to
identify the design as valves may vary in
features and parts.
•
Pay attention to cautions and
illustrations carefully.