Emerson EZH and EZHSO Series Pressure Reducing Regulators Manuál s instrukcemi stáhnout pdf (Strana 9)

9

Standard Pilots

Boot Trim Pilot Systems (continued)

Principle of operation based on BSL 85 Pilot System

IP

RP

Pd

IS

C

N

A

L

B

F

E

R

M

E

=

=

E

T

I

H

W

C

L

S

O

D

E

C

N

A

L

B

F

E

R

M

E

=

=

E

T

I

H

W

C

L

S

O

D

E

Pm

Pu

211027121322

11 20

10

14

15

16

Figure 8. Type EZR Regulator with Type BSL 85 PIlot System

Pu : Inlet pressure

Pd : Outlet pressure

Pm : Modulated pressure

RP : Pilot Reject

IP : Pilot Impulse

IS : Slam-Shut Impulse

Europe, Middle East, and Africa Only

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Francel Pilot Systems 1
Standard Pilots 10

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