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Z500 Valve
February 2014
Figure 9. Position the Mounting Bracket
3. Place the actuator on top of the mounting bracket and stem adaptor, in the closed position. Make sure the actuator
is properly aligned with the stem adaptor. If not, loosen the mounting bracket to assure proper alignment and
retighten the mounting bracket. Use copper-based anti seize lubricant on the actuator studs and nuts. Ensure the
markings on the studs and nuts are facing out. Ensure the mounting can allow or can accommodate expansion of
the stem or adaptor at high temperature. Reference table 5.
4. Torque the actuator and mounting bracket studs to the applicable torque (tables 3 or 4 as per size) after everything
is aligned properly.
5. Install the actuator hand wheel, if present, with key and retention plate. Install the indicator plate on top of the
actuator.
Figure 10. Place the Actuator on Top of the Mounting Bracket
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Instruction Manual
D103803X012
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