Emerson Fisher 8510B Owner's Manual

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Fisherr 8510B Eccentric Disc Control Valve
(EMA
(1)
)
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 3.................................
Specifications 3...............................
Installation 3..................................
Maintenance 6.................................
Packing Maintenance 7.........................
Stopping Leakage 7........................
Replacing the Packing 8.....................
Replacing the Seal Ring 11......................
Replacing the Disc and Shaft Assembly
or the Bearings 12...........................
Actuator Mounting 17.........................
Parts Ordering 19...............................
Parts Kits 20...................................
ENVIRO-SEAL™ Packing System Retrofit Kits 20.....
ENVIRO-SEAL Packing System Repair Kits 20.......
Parts List 21...................................
Figure 1. Fisher 8510B Eccentric Disc Control Valve
W4739-2
W8326
8510B CONTROL VALVE WITH FISHER 1052 ACTUATOR
AND 3610J POSTIONER
8510B VALVE WITH ALTERNATE DOUBLE D SHAFT WITH
ANTI-BLOWOUT AND FISHER 1035 ACTUATOR
Introduction
Scope of Manual
This instruction manual includes installation, maintenance, and parts information for NPS 2 through 12 Fisher 8510B
eccentric disc control valves that mate with ASME, EN, or JIS flanges (see figure 1). Refer to separate instruction
manuals for information covering the actuator and accessories.
Instruction Manual
D251400X012
8510B Valve (EMA)
November 2011