IM-P278-01-EN-ISS1
CTLS
18
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"
¾"
1"
15
20
25
32
40
50
80
Maintenance kit
a
a
b
f
a
b
c
d
e
g
Main diaphragm
†
a
a
b
a
a
b
b
c
c
d
Main valve assembly
†
b
c
d
b
c
d
e
f
g
h
Internal strainer
†
a
a
b
f
a
b
c
d
e
g
Main valve return spring
†
a
a
a
a
a
a
a
c
c
b
Control pipe assembly
†
a
a
b
f
a
b
c
d
e
g
Gasket set
†
a
a
a
a
a
a
a
b
b
c
Set of top housing
securing studs and nuts
a
a
a
a
a
a
a
b
b
c
Set of main body studs
and nuts
†
a
a
a
a
a
a
a
b
b
c
Set of diaphragm
securing bolts and nuts
†
a
a
a
a
a
a
a
b
b
c
Summary of Contents for HL 17
Page 20: ...IM P278 01 EN ISS1 CTLS 20...
