Instruction Manual Form 5427 February 2001
Design CP—1/2 and 3/4-Inch
Design CP Control Valve—1/2 and 3/4-Inch Contents Introduction
............................... Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation
1 1 1 2
................................. 2
Maintenance
............................... Packing Maintenance . . . . . . . . . . . . . . . . . . . . . . . . Replacing Packing . . . . . . . . . . . . . . . . . . . . . . . . . . Trim Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lapping Metal Seats . . . . . . . . . . . . . . . . . . . . . . . . Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 3 3 5 5 5 6
Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
Parts Kits
.................................. 6
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 W6808b/IL
Introduction
Figure 1. FloVuet Final Control System (Design CP Control Valve / System 9000 Actuator / FIELDVUE R Digital Valve Controller)
This instruction manual includes installation, maintenance, and parts information for the 1/2 and 3/4-inch Design CP control valve. Refer to separate manuals for instructions covering the actuator, positioner, and accessories.
Description
Only persons qualified through training or experience should install, operate, and maintain these valves. If you have any questions about these instructions, contact your Fisher sales office before proceeding.
The 1/2 and 3/4-inch Design CP control valve, shown in figure 1, is a globe-style valve with stem guiding and quick-change trim. The valve has multiple-trim options, including full-capacity and restricted-capacity trims.
D102321X012
Scope of Manual