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
KA31 and KA33 Valve seat assembly
A, D, E, L
E, L
Set of all gaskets
S
Set of bonnet studs and nuts (set of 4)
KB31 and KB33 Valve seat assembly (excluding bellows and stem assembly)
E
A, B, C, D, E , L, U, G
G, L, N, H
Bellows and stem assembly
D
B, C, E, L, U, G
Set of all gaskets
KA31 and KA33
KB31 and KB33
S
Set of bonnet studs and nuts (set of 4)
C U A B
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 DN32 KB31 self- acting control valve.
4.5 31
A
H
G N
L
S
S
TI-P078-02 CTLS Issue 14
Page 5 of 5
KA31, KA33, KB31 and KB33 Cast Iron Self-acting Control Valves
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