T

B

C

R

Arrangement of main diaphragm chamber DN80 size only.

Control valves

Pressure reducing/surplussing valves

V

O

D

E

P

G

F

H

Q

J

4.6.88

Page 7 of 7

SDP143 Pilot Operated Pressure Surplussing Valve with Cast Steel Body

TI-P004-01 CH Issue 6

Page 7 of 7

P

Q

W

X

K

R

A