KX51

Size 1"

8

8

2

4.5.41

Control valves

Self-acting controls

2

6

KX51

Sizes 11⁄4" - 2"

3

4

5

9

1

2

7

8

1

3

4

5

7

Materials

No. Part

1 Body

2 Bonnet

3 Valve head

4 Valve seat ring

5 Valve seat gasket

6 Return spring

7 Stem

8 Bonnet gaskets

9

Bonnet studs

Bonnet nuts

10 Bellows

11 Bellows gasket

TI-P078-03 CH Issue 10

Material

KY51

2

6

9

10

1

8

11

3

4

5

8

2

1"

11⁄4 - 2"

11⁄4 and 11⁄2"

2"

Bronze

Bronze

Stainless steel

Stainless steel

Mild steel

Reinforced exfoliated graphite

Stainless steel

Brass

Reinforced exfoliated graphite

Steel

M10 x 35 mm

M12 x 35 mm

Phosphor bronze

Reinforced exfoliated graphite

KX51 and KY51 Bronze Self-acting Control Valves

CC491 KM

CC491 KM

BS 970 431 S 29

BS 970 431 S 29

BS 1449 CS 4

BS 2056 302 S 26

BS 2874 CZ 121

BS 4439 Gr. 8.8

BS 3692 Gr. 8

BS 3692 Gr. 8

EN 12449 Cu Sn 6

7

8

2

6

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