UK Product Handbook 2026 - Volume 1

Control systems Self-acting controls

4

Spare parts The spare parts available are shown in heavy outline. Parts drawn in a grey line are not supplied as spares. Available spares

A, D, E, L

Valve seat assembly

KA61 and KA63

E, L

Set of all 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

KC63

B, C, E, L, U, G

Set of all 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 KC63 stainless steel self-acting control valve.

4.5 89

E

D

U C

A

B

KA61 and KA63

KC63

A

X

H

G N

L

S

TI-P078-08 CTLS Issue 7

Page 5 of 5

KA61, KA63 and KC63 Stainless Steel Self-acting Control Valves

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