Wellworth Ecatalog - page 7

V5011PTWO-WAYTHREADEDGLOBEVALVE
5
APEN0H-003TW01A0604
INSTALLATION
When InstallingThisProduct.
1.
Read these instructions carefully. Failure to follow them
could damage the product or cause a hazardous
condition.
2.
Check the ratings given in the instructions and on the
product tomake sure the product is suitable for your
application.
3.
Installermust be a trained, experienced service
technician.
4.
After installation is complete, check out product
operation as provided in these instructions.
IMPORTANT
1.
Do not lift the valve by holding the stem.
2.
Do not mount the valvewith the stem pointed lower
than horizontal.
3.
Mount the valvewith the flow arrow pointed in the
direction of flow through the valve.
4.
Mount the valve between aligned pipes. Mounting
the valve on pipes that are not aligned causes
leakage at the valve-to-pipe connection.
5.
Ensure complete engagement on pipe to valve body
threads.
6.
Hold the valve bodywith a clamp or pipewrench on the
hexagonal fitting nearest the pipe to prevent damage to
the valve bodywhilemounting on the pipe. Refer toFig.
4.
7.
7. Be sure to allow enough room for installation and
service. Clearance for valve installation is dependent on
actuator sizeand the valve pipe size.
Location
Select a locationwhere the valve, linkage, and actuator are
within the appropriate pressure and temperature ratings.
Leave sufficient clearance above the valve to accommodate
actuator installation and allow room for servicing the valve
body. (Completely install the valve body in the pipe line
before installing the actuator and linkage.)
When selecting a location for the valve, consider actuator
mounting restrictions. Modutrol IV
TM
Motor crankshaftsmust
bemounted horizontally.
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