Control valves

Self-acting controls

Dimensions / weights (approximate) in mm and kg

A

KA61

90

104

138

-

-

-

PN40

A1

ASME 300

KA63/KC63

KA63/KC63

133

154

161

182

200

234

130

150

162

184

205

235

C1

KA61/ KA63

120

120

129

132

132

133

C2

KC63

-

-

-

152

152

187

1.6

1.9

3.5

-

-

-

4.6

6.6

8.3

9.0

11.3

14.9

Size

DN15

DN20

DN25

DN32

DN40

DN50

KA61

Weight

KA63

KC63

-

-

-

9.1

10.1

15.0

KA61 and KA63

A1

The spare parts available are shown in heavy outline. Parts drawn

in broken line are not supplied as spares.

A

Spare parts

Available spares

KA61 Valve seat assembly

and

Set of all gaskets

KA63 Set of bonnet studs and nuts (set of 4)

Valve seat assembly

(excluding bellows and stem assembly)

KC63 Bellows and stem assembly

Set of all gaskets

Set of bonnet studs and nuts (set of 4)

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.

A, D, E, L

E, L

S

A, B, C, D,

E, L, U, G

G, L, N, H

B, C, E, L, U, G

S

C1

How to order spares

KC63

A1

E

D

KC63

H

G

N

C2

C

U

A

B

KA61

X

A and

KA63

Safety information, installation and maintenance

For full details see the Installation and Maintenance Instructions

(IM-S21-01) supplied with the product.

Installation note:

The valve should be fitted in a horizontal line with the actuator

vertically below the pipeline.

L

Example: 1 off Spirax Sarco DN20 KA63 stainless steel control valve

How to order

having flanged connections to EN 1092 PN40.

S

TI-P078-08 CH Issue 6

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

Page 3 of 3

4.5.68