Emerson Fisher D4 Manual de instrucciones descargar pdf (Pagina 14)

Instruction Manual

D103042X012

D4 Valve

November 2013

7. Replace the spring (key 30), spring seat (key 29), and adjusting stem nut (key 44) over the adjusting stem. Replace

thespringcaseassembly(key27).

8. Adjust the initial spring set per the Spring Adjustment section in this manual.

Parts Ordering

Each D4 control valve is assigned a serial number, which can be found on the nameplate. Refer to the number when

contacting your Emerson Process Management sales office for assistance or when ordering replacement parts.

WARNING

Use only genuine Fisher replacement parts. Components that are not supplied by Emerson Process Management should

not, under any circumstances, be used in any Fisher valve, because they may void your warranty, might adversely affect the

performance of the valve, and could cause personal injury and property damage.

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Emerson Fisher D4 Manual de instrucciones Pagina 14