Wellworth Ecatalog - page 31

V5013PTHREE-WAYTHREADEDGLOBEVALVE
APEN0H-004TW01A0604
8
CHECKOUT
Use the following procedure to check for proper valve
operation:
1.
Check the valve body and connections for leaks.
IMPORTANT
Before installing linkage and actuator, make sure
that the valve stem operates freely. Impaired stem
operation can indicate that the bodywas twisted or
the stemwas bent. Either of these conditions can
require valve replacement.
2.
After installing linkage and actuator, check the
operationaccording to the installation information
furnishedwith these controls.
3.
Operate the system through one complete cycle to
ensure the valve controls properly.
4.
Check the valve at regular intervals for leakage around
the packing.
NOTE: The packing is spring-loaded and should
seldom require attention.
5.
If leakage is discovered and inspection shows that the
packing gland is screwed down tightly, then repack the
valve.
Automation andControl Solutions
Honeywell TaiwanLtd.
10F, 168LienChengRoad
ChungHoCity, Taipei County, Taiwan
Phone: +886-2-2245 1000
Fax: +886-2-2245 3241
Subject to changewithout notice. Printed inTaiwan
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