Consult the factory for guidance on specific applications if required prior to installation. Copyright ® Masoneilan is a registered trademark of Dresser, Inc. All information contained herein is believed to be accurate at the time of publication and is subject to change without notice. Copyright 2010 by Dresser, Inc. All rights reserved.
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This is the safety alert symbol. It alerts you to potential This instruction manual applies to the Masoneilan 10000 series personal injury hazards. obey all safety messages that Control valve.
Figure 2 and ratings of the Masoneilan 10000 series control valves, regardless of the type of trim used. The model number, 3.3 The valve must be installed so that the control substance...
5. Body Disassembly (Refer to Figure 9) Access to the internal components of the body should be accomplished with the actuator removed. To remove the actuator from the body, refer to the appropriate actuator instruction er8788. Prior to performing maintenance on the valve, isolate the valve, vent the process pressure, shut off supply and signal air lines to the actuator.
advantage in continuing, as too much lapping may result in I. screw a drilled and tapped rod with a tee handle onto the rough seats. The only remedy is replacement or re-machining of plug stem and secure with a lock nut. (see figure 5). one or both parts.
6.5 Packing Box Packing box maintenance is one of the principle chores of routine servicing. Tightness of the packing is maintained by packing compression. Compression is achieved by evenly tightening the packing flanged nuts (2) against the packing flange (3). Care must be taken not to over tighten, as this could prevent smooth operations of the valve.
7. Valve Body Reassembly It is possible to change the valve from down seating to up seating or vice versa. however, the plug stem must be The upper plug must be installed so that the larger of the re-pinned to the opposite end of the plug. (If at all possible, a two v notches in that plug is in line with the inlet of the valve.
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Figure 9 note: v-Port is shown 90° out of position. It must be installed as explained in section 3. Figure 10 Instructions eh10000 - 06/10 10000 series Double Ported globe valves...
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About Dresser Masoneilan About Dresser, Inc. Dresser Masoneilan, headquartered in Houston, Texas, Dresser Inc. is a global leader in providing highly- engineered infrastructure products for the global energy has been the leading global partner in process control valves and solutions for more than 100 years. A business industry.
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