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Fisherr Vee-Ballt V150 and V300
NPS 14 through 20 Rotary Control Valves
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 1.................................
Specifications 2...............................
Installation 2...................................
Maintenance 5.................................
Packing Maintenance 5.........................
Stopping Leakage 6........................
Packing Replacement 6.....................
Ball Seal Replacement 7........................
Disassembly 9.............................
Assembly 10..............................
Bearing and Ball Maintenance 11.................
Disassembly 12............................
Assembly 13..............................
Actuator Mounting 16..........................
Determining Open Position 17...............
Parts Ordering 18...............................
Parts List 18...................................
Figure 1. Fisher V150 and V300 Vee‐Ball NPS 16
Valve
W6087
Introduction
Scope of Manual
This instruction manual provides installation, operation, maintenance, and parts ordering information for NPS 14, 16,
and 20 V150 and for NPS 14 and 16 V300 rotary control valves. For smaller valves (NPS 1 through 12), refer to the
Vee‐Ball V150, V200 and V300 Rotary Control Valves NPS 1 through 12 instruction manual (D101554X012). For
information on ENVIRO‐SEALt packing, see the ENVIRO‐SEAL Packing System for Rotary Valves instruction manual
(D101643X012). Refer to separate manuals for information concerning the actuator, positioner, and mounted
accessories.
Do not install, operate, or maintain V150 and V300 valves without being fully trained and qualified in valve, actuator,
and accessory installation, operation, and maintenance. To avoid personal injury or property damage, it is important
to carefully read, understand, and follow all the contents of this manual, including all safety cautions and warnings. If
you have any questions about these instructions, contact your Emerson Process Management sales office before
proceeding.
Description
The V150 or V300 Vee‐Ball valve with a V‐notch ball is used in throttling or on‐off service. The V150 valve (figure 1) is a
raised‐face flanged construction available in CL150. The V300 valve is a raised‐face flanged construction available in
CL300. The splined valve shaft connects to a variety of rotary actuators.
Instruction Manual
D101957X012
V150 and V300 Valves
February 2011
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