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TESCOM™ Safety, Installation, Operations & Service Manual
Content
December 2020
Installation Manual
TR000238ENUS-01_12-20
NOTE:
Upper portion of the valve may also include stem, seals and o-rings. Review
correct drawing to ensure that all parts have been disassembled.
CAUTION
Care must be used to not damage sealing components.
Reassembly
The valve is reassembled in the reverse order of disassembly, observing the following
precautions. Please reference Bill of Materials and Assembly Drawings for the correct
location of the replacement parts and correct torque specifications.
1. Inspect all parts and replace those worn or damaged with TESCOM replacement
parts.
2. All parts should be cleaned to the cleanliness level required for safe operation with
the media and system the valve will be used in. All parts in the flow stream must be
free of particles which could prevent proper seating on the valve stem.
3.
Apply a thin uniform coating of fluorocarbon grease to the following parts: The
bonnet threads and all o-rings.
NOTE:
Do
NOT
apply any type of grease to the inlet or outlet connections.
4.
Place the valve body into a vise ad re-torque the bonnet of specifications. See
Assembly Drawing.
WARNING
After valve has been reassembled, it must be connected to a pressure source with a media
compatible with the use the valve and pressurized to check for internal and external
leakage and operation characteristics.
3.6.5
