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YARWAY WELBOND VALVES
INSTRUCTION GUIDE
Before installation, these instructions must be carefully read and understood.
This document serves as an instruction guide for converting a Yarway Welbond valve from manual operation to
electric actuation.
INTRODUCTION
A Yarway Welbond can be converted in the field,
from manual operation to electric actuation,
through a series of quick and easy steps.
This document is a step-by-step guide for the
conversion process, and it provides the list of
parts that should be added to or removed from
the valve. The list of components required for
the conversion may vary, based on the brand
and size of the actuator being used. Emerson
offers a broad range of conversion kits that
include the components required to convert
a valve from manual to electric actuation, for
various actuator brands.
The key topics covered in this document are
listed below.
• Overview of the components that should be
removed from the valve
• Overview of the components that should be
added to the valve
• Step by step conversion process
• Guide for selecting the appropriate
conversion kit
• List of the components in each conversion kit
Emerson.com
Manual
© 2021 Emerson. All Rights Reserved.
Actuated
VCIOM-16492-EN 22/06
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Summary of Contents for Emerson Yarway
- Page 1 YARWAY WELBOND VALVES INSTRUCTION GUIDE Before installation, these instructions must be carefully read and understood. This document serves as an instruction guide for converting a Yarway Welbond valve from manual operation to electric actuation. INTRODUCTION A Yarway Welbond can be converted in the field, from manual operation to electric actuation, through a series of quick and easy steps.
- Page 2 YARWAY WELBOND VALVES INSTRUCTION GUIDE OVERVIEW OF THE VALVE COMPONENTS FIGURE 1 THAT SHOULD BE REMOVED Sectional View of Welbond Valve Assembly (with the components that should be removed) # Component Description Action Yoke Bushing Remove Handwheel Remove Locknut Remove...
- Page 3 YARWAY WELBOND VALVES INSTRUCTION GUIDE OVERVIEW OF THE VALVE COMPONENTS FIGURE 2 THAT SHOULD BE ADDED Sectional View of Welbond Valve Assembly (with the components that should be added) # Component Description Action Thread Bushing Insert Washer Set Cone Point Screw...
- Page 4 YARWAY WELBOND VALVES INSTRUCTION GUIDE FIGURE 4 1. Turn the T-Handle / Handwheel 4. Apply anti-seize compound and… Valve Components Graphic counterclockwise to fully open the valve. Hex Nut Washer Threaded Bushing Insert Mounting Plate Drive Spacer Plate Pin, (when applicable)
- Page 5 YARWAY WELBOND VALVES INSTRUCTION GUIDE 6. Insert the drive nut over the stem and… 8. Align the holes and thread the screws. …Thread the hex nut. Once these steps are completed, you are ready to set up the actuator. 7. Install the actuator over the stem until...
- Page 6 VCIOM-16492 © 2021 Emerson Electric Co. All rights reserved 06/22. Yarway is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their prospective owners.