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INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS
330A
BALL VALVES
3 PC SANITARY 400 CWP W/ CLAMP ENDS
This instruction manual includes installation, operation
and maintenance information for FNW 3 PC sanitary
ball valves with clamp ends. This manual addresses
lever operated ball valves only. Please refer to other
FNW manuals for other ball valves, actuated valves,
modifications or accessories.
TABLE OF CONTENTS
Storage ........................................................................ 2
Installation .................................................................. 2
Operation ................................................................... 3
Maintenance .............................................................. 3
Charts/Diagrams ....................................................... 4
Cleaning Instructions .............................................. 5
Toubleshooting ......................................................... 6
Warranty ......................................................................7
FNW.COM
©2023 Ferguson Enterprises, LLC 1023 5820509
CAUTION:
• Valve pressure ratings are based on many variables,
including valve series and size, as well as body, seat and
bolt material. Verify that the application does not exceed
the pressure or temperature rating of the valves.
• Always depressurize the line with the valve in the open
position before disassembly.
• Wear protective equipment and take appropriate
precautions to safeguard against injury caused by the
discharge of trapped fluids.
• Use only FNW recommended spare parts for maintenance.
• To ensure safety and to maintain warranty, never modify
the valve in any way without prior approval from FNW.
We reserve the right to modify or improve the designs or
specifications of our products at any time without notice.
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Summary of Contents for FNW 330A
- Page 1 Charts/Diagrams ............4 • Use only FNW recommended spare parts for maintenance. • To ensure safety and to maintain warranty, never modify Cleaning Instructions ..........5 the valve in any way without prior approval from FNW. Toubleshooting ............6 Warranty ..............7 FNW.COM We reserve the right to modify or improve the designs or specifications of our products at any time without notice.
- Page 2 • If the valve was supplied with an actuator, secondary support may be necessary. Contact FNW for recommendations. • ATTENTION: Do not perform welding near an installed valve. Welding in the vicinity of an installed valve can damage the valve and cause leakage.
- Page 3 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS 330A BALL VALVES 3 PC SANITARY 400 CWP W/ CLAMP ENDS Before Installation • Inspect the valve body port and associated equipment for any damage that may have occurred and for any foreign matter that may have collected in shipping or storage.
- Page 4 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS 330A BALL VALVES 3 PC SANITARY 400 CWP W/ CLAMP ENDS - When stem packing needs replacement, disassemble in the following order: Handle nut (17), handle (18), stop lock cap (15), stem nut (14), belleville washer (13), gland (12), bushing (11) and stem packing (10).
- Page 5 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS 330A BALL VALVES 3 PC SANITARY 400 CWP W/ CLAMP ENDS Cleaning Guidelines for Equipment • Proper Installation: Ensure the equipment is installed in the correct orientation, allowing for effective cleaning and draining. • Initial Flush: Before use, flush the equipment with a suitable cleaning agent to eliminate any residue that might be present from shipping.
- Page 6 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS 330A BALL VALVES 3 PC SANITARY 400 CWP W/ CLAMP ENDS TROUBLESHOOTING Stem Leakage • Stem leakage in the packing area may be eliminated by increasing the torque on the stem nut (14) in one-quarter turn increments.
- Page 7 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS 330A BALL VALVES 3 PC SANITARY 400 CWP W/ CLAMP ENDS WARRANTY LIMITED WARRANTY: Subject to the limitations expressed herein, Seller warrants that products manufactured by Seller shall be free from defects in design, material and workmanship under normal use for a period of one (1) year from installation but in no case shall the warranty period extend longer than eighteen months from the date of sale.
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