Emerson 249B Ficha Técnica descarregar pdf (Página 13)

Principal
Emerson
não
249B
Ficha Técnica

Descarregar
Partilhar

Partilha
Adicionar aos meus manuais
Imprimir

2500-249 Controllers and Transmitters

D200037X012

Product Bulletin

34.2:2500

July 2012

Figure 7. Schematic of Reverse‐Acting Fisher 2503R Controller

B04466‐E

A2546‐1

SWITCHING POINT

ADJUSTMENT

EXHAUST PORT OF

BOURDON TUBE VALVE

(OPEN FOR RELEASE

OF LOADING PRESSURE)

SUPPLY END OF

RELAY VALVE

SMALL

DIAPHRAGM

LARGE

DIAPHRAGM

INNER BOURDON

TUBE CHANNEL

OUTER BOURDON

TUBE CHANNEL

SUPPLY PORT OF THREE‐WAY

BOURDON TUBE VALVE

FLAPPER

EXHAUST END

OF RELAY VALVE

SUPPLY PRESSURE

OUTPUT PRESSURE

NOZZLE PRESSURE

Figure 8. Optional Heat Insulator Assembly

W0630‐2

TORQUE TUBE

ARM

TORQUE TUBE

SHAFT

EXTENSION

TORQUE TUBE

SHAFT

COUPLING

1 2 ... 8 9 10 11 12 13 14 15 16

Transmitters 1
Specifications 2
Specifications (Continued) 3
Table of Contents 3
Features 5
Supply Pressure 10
Overpressure Protection 10
Principle of Operation 10
Proportional Controller or 11
Transmitter 11
Installation 12
Product Bulletin 13
Construction 15
Ordering Information 15

Comentários a estes Manuais

Sem comentários

Emerson 249B Ficha Técnica Página 13

Comentários a estes Manuais

Manuais e produtos relacionados com não Emerson 249B