Install Instructions
Table Of Contents
- Application
- The YBA-652-2 valve packing cartridge kit is used for the replacement of the valve packing on 2-1/2” to 6” VB-8xx3 and VB-9xxx screwed and flanged globe valves.
- Inspect the package for damage. If damaged, notify the appropriate carrier immediately. Inspect the kit for obvious damage due to shipping. Return damaged kit.
- YBA-652-2
- Required Installation Items
- YBA-652-2 Installation
- 1. Once system is depressurized, remove and discard old packing cartridge (internal parts are not interchangeable).
- 2. Clean valve stem as needed. Polish very smooth. Replace stem if scratched. See TAC Maintenance Parts, F-26033, for appropriate RYB valve repair kit
- 3. Apply Teflon pipe sealant (Loctite #592-41 or equivalent) to the bottom threads of the new cartridge.
- 4. Thread the packing cartridge into the valve body, torque to 60 ft-lb (81.6 Nm).
- 5. Tighten packing nut firmly until it bottoms.
- 1. Once system is depressurized, remove and discard old packing cartridge (internal parts are not interchangeable).
- Figure-1
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