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PDC's 3-Way Assemblies
are shipped as a complete unit, assembled, mounted and tested, ready for
field installation. Two valves are mounted on a 125 lb. cast iron tee; one
valve complete with power actuator the second valve controlled through connecting
slave linkage. The valves are normally linked so that as one valve opens
the other valve closes. The tee arrangement desired should be specified
by indicating the appropriate tee position (1 through 7 below), and the
placement of both the power valve and slave valve respectively as on:
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Plan View: Pneumatic | Plan View: Electric |
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