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Mounting - Emerson Topworx Valvetop DXN Installation, Operation & Maintenance Manual

With nuclear go switches

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https://www.emerson.com/en-us/automation/topworx
Installation on Actuator

Mounting

TopWorx has numerous mounting bracket kits available to meet your specific application, whether rotary or linear.
Consult your local distributor or factory representative for ordering information. The illustration shows a direct Namur
mount on a quarter turn valve. Refer to your mounting kit documentation for specific mounting instructions.
Illustration #3: Mounting Assembly
(continued)
Installation Notes
1. Use caution not to allow undue axial (thrust) load on the shaft.
2. Cycle the valve a couple of times prior to final tightening of the
mounting kit hardware. This allows the shaft to self-center in the
pinion slot, or coupler. Refer to the dimensions and materials
section of this document for appropriate tightening torque.
3.
Always use sound mechanical practices when torquing down
any hardware or making pneumatic connections. Refer to
the Integrated Pneumatic Control Valves section for detailed
information on pneumatic connections.
4.
This product comes shipped with conduit covers in the conduit
entries in an effort to protect the internal components from debris
during shipment and handling. It is the responsibility of the
receiving and/or installing personnel to provide
appropriate permanent sealing devices to prevent the
intrusion of debris, or moisture, when stored
outdoors or when installed.
5.
It is the responsibility of the installer, or end user, to
install this product in accordance with the National
Electrical Code (NFPA 70) or any other national or
regional code defining proper practices.

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