IM-P102-04
CTLS Issue 7
23
Interchangeability of spares
The following table shows how in certain sizes some parts are interchangeable. For example in the line
headed 'Main diaphragm' the diaphragm used in the screwed valves ½" and ¾" is common to these sizes by
the letter 'a', the letter 'c' indicates that one diaphragm is common to the DN40 and DN50 valves. All spares
marked † are interchangeable with the DP17 pressure reducing valve.
Size DN
Screwed
Flanged
½"LC
½"
¾"
1"
15LC
15
20
25
32
40
50
Maintenance kit
a
a
a
b
f
f
a
b
c
d
e
Main diaphragm
†
a
a
a
b
a
a
a
b
b
c
c
Pilot valve assembly
a
a
a
a
a
a
a
a
a
a
a
Pilot valve packless gland set
a
a
a
a
a
a
a
a
a
a
a
Main valve assembly
†
a
b
c
d
a
b
c
d
e
f
g
Internal strainer
†
a
a
a
b
f
f
a
b
c
d
e
Main valve return spring
†
a
a
a
a
a
a
a
a
a
c
c
Control head
a
a
a
a
a
a
a
a
a
a
a
'O' ring for sensor buld
adaptor
a
a
a
a
a
a
a
a
a
a
a
Control pipe assembly
†
a
a
a
b
f
f
a
b
c
d
e
Gasket set
†
a
a
a
a
a
a
a
a
a
b
b
Set of pilot valve housing
securing studs and nuts
a
a
a
a
a
a
a
a
a
b
b
Set of main body studs
and nuts
†
a
a
a
a
a
a
a
a
a
b
b
Set of diaphragm securing
bolts and nuts
†
a
a
a
a
a
a
a
a
a
b
b
Set of control head
securing screws
a
a
a
a
a
a
a
a
a
a
a
5. Spare parts
Summary of Contents for 37D
Page 2: ...IM P102 04 CTLS Issue 7 2...
Page 28: ...IM P102 04 CTLS Issue 7 28...
