Control systems Self-acting controls
4
Spare parts The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares. Available spares
A, D, E, L
Valve seat assembly
KA43
E, L
Set of gaskets
S
Set of bonnet studs and nuts (set of 4)
A, B, C, D, E, L, U, G
Valve seat assembly (excluding bellows and stem assembly)
G, L, N, H
Bellows and stem assembly
KB and KC43
B, C, E, L, U, G
Set of gaskets
S
Set of bonnet studs and nuts (set of 4)
How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the size and type of valve. Example : 1 - Valve seat assembly for a Spirax Sarco DN20 KB43 self-acting control valve.
4.5 37
E
D
KB43 and KC43
KA43
U A B C
A
X
H
G N
L
S
TI-P078-06 CTLS Issue 9
Page 5 of 5
KA43, KB43 and KC43 Steel Self-acting Control Valves
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