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LEVEL CONTROLS_IOM 377 FLOAT CAGE/326L & 322L LEVER VALVES 377_326L_322L_IOM_RevCa_0518
•
377 Float Cages for the most part are maintenance free when chosen properly for the application. Maintain the fluid pressure
and temperature within the limits of the 377 Float Cage (See 377 Float Cage Specification section for additional details).
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326L and 322L Lever Valves for the most part are maintenance free when sized and chosen properly for the application. Maintain
the fluid pressure, temperature, flow, and shut-off differential pressure within the limits of the valve (See Information Present
on 326L Lever Valves section or Information Present on 322L Lever Valves section for location of important information on valve
and 326L Lever Valve Specification section or 322L Lever Valve Specification section for additional details).
•
326 and 322L Lever Valves are equipped with self-adjusting packing; no adjustment is required. The valve stem must be kept
free of debris, deposits, dirt, dust, and scratches or the packing parts may be damaged resulting in a packing leak.
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In water or water and glycol applications, good water quality must be maintained or the service life of the 377 Float Cage and
326L or 322L Lever Valve may be reduced (See Warren Controls Water Quality Guidelines for details).
MAINTENANCE – 377 FLOAT CAGE AND 326L OR 322L LEVER VALVE
• Rebuilding of the 377 Float Cage and 326L or 322L Lever Valve should not be necessary under normal operating conditions.
Should the 377 Float Cage and 326L or 322L Lever Valve become worn or defective, parts kits are available. See Parts/ Overhaul.
OVERHAUL – 377 FLOAT CAGE, AND 326L OR 322L LEVER VALVE
