Instruction Manual Form 5640 November 2000
Design BV500
Design BV500 eplugt Rotary Eccentric Plug Valve Contents Introduction
............................... 1 Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
5 Packing Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 5 Stopping Leakage . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Replacing Packing . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Replacing Retainer and Seat Ring . . . . . . . . . . . . . 7 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Replacing Valve Plug, Shaft, and Bearings . . . . . . 8 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Installing an Attenuator Disk . . . . . . . . . . . . . . . . . . 10 Removing the Actuator . . . . . . . . . . . . . . . . . . . . . . 10 Mounting the Actuator . . . . . . . . . . . . . . . . . . . . . . . 12 Changing Actuator Mounting Style . . . . . . . . . . . . 17
Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
W7912 / IL
17 17
Figure 1. Design BV500 with Type 1052 Actuator and DVC5000
Introduction Scope of Manual
Description The Design BV500 rotary control valve is a flanged (figure 1) eccentrically rotating plug valve with a splined valve shaft. Suitable for a broad range of
industrial and general service applications, this valvemates with Type 1052 Spring and Diaphragm actuators to provide throttling or on-off service. Only personnel qualified through training or experience should install, operate, and maintain this valve and related equipment. If you have any questions concerning these instructions, contact your Fisher Controls sales office or sales representative before proceeding.
D102724X012
This instruction manual provides installation, operation, maintenance, and parts ordering information for 1- through 6-inch Design BV500 rotary control valves. Refer to separate manuals for information concerning the actuator and accessories.