HABONIM H25 Series, Установка, Эксплуатация, Обслуживание

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Three Piece High Pressure Ball Valves – H25 Valves Series
Three Piece High Pressure Ball Valves – H25 Valves Series
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1. General
• It is strongly recommended to review both the disassembly and assembly chapters before getting
started.
• For any discrepancies, please contact Habonim.
2. Disassembly
•
Cycle the valve with the line pressure fully relieved before attempting to remove the valve from the
pipeline, to ensure pressure has also been discharged from the valve cavity
.
•
Set the valve to open position.
•
Remove the dowel pins.
•
Carefully remove the ends from the valve body.
•
Remove and discard the seats, body seals and all the valve parts.
•
Set the valve to close position.
•
Support the ball to prevent it from falling out of the valve body and set the ball aside in a clean
secure area for reuse.
•
Remove stem nut and all the stem assembly components.
•
Place all the removed components, in a clean and secure area.
•
Push the stem down into the body and remove it.
•
Discard the stem thrust seals, care taken not to scratch or nick the stem bore area of the body.
•
Clean the stem and the stem bore area.