Control valves

Control valves

16

-5/+120

25

-10/+120

40

-29/+120

40

-29/+120

Body

Body

Body

Body

13

200

15

300

21

400

22.1

400

16

-5/+120

25

-5/+120

40

-5/+120

40

-5/+120

PTFE

PTFE

PTFE

PTFE

13

200

Standard

18.7

232

Standard

33

232

Standard

26.8

232

Graphite

16

-5/+120

Graphite

25

-5/+120

Graphite

40

-5/+120

Graphite

40

-5/+120

13

200

18

250

32

250

26.2

250

PTFE

PTFE

25

-10/+120

PTFE

40

-29/+120

PTFE

40

-29/+120

-

-

Extended

Extended

18

250

Extended

32

250

Extended

26.2

250

Graphite

-

-

Graphite

25

-10/+120

Graphite

40

-29/+120

Graphite

40

-29/+129

15

300

21

400

22

400

16

-5/+120

PN16

4.1.71

Standard

PN16

16

-10/+120

PN16

16

-10/+120

PN16

16

-10/+120

13

200

11

300

10

350

10

350

25

-10/+120

25

-10/+120

25

-10/+120

Limiting conditions

Body design conditions

Maximum differential pressures

Stem seal:

Operating limit conditions

QL33M and QL33D (cast iron)

Pressure (bar)

Temperature (°C)

QL73M and QL73D (SG iron)

Pressure (bar)

Temperature (°C)

QL33M and QL33D

QL43M, QL43D, QL63M and QL63D

QL73M and QL73D

See specific actuator Technical Information Sheet.

PN16

PN40

PN25

Maximum 232°C

Maximum 250°C

Maximum 250°C

Maximum 400°C

Bellows

PN25

-

-

Bellows

PN25

Bellows

PN25

Bellows

PN25

Standard bonnet

Extended bonnet

PTFE

Graphite

PTFE

Graphite

QL43M and QL43D (carbon steel)

Pressure (bar)

Temperature (°C)

QL63M and QL63D (stainless steel)

Pressure (bar)

Temperature (°C)

Differential pressure

Bonnet

Bonnet

Bonnet

Bonnet

15

300

16

350

16

350

For the maximum available differential pressures, see the relevant pneumatic or electrical actuator Technical Information sheets.

TI-P359-14 CH Issue 4

QLM and QLD Three-port Control Valves

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