Pipeline ancillaries

Strainers and filters

Steam

saturation

curve

Steam

saturation

curve

B

H

C

D

F

curve

E

7.7.29

H

G

Steam

saturation

EN

A

ASME

Pressure / temperature limits

400

A

300

200

100

425

400

300

200

100

0

0

-29

0

10

20

30

40

-29

0

10

20

30

40

51.1

A - B

A - C

A - D

Flanged EN 1092 PN25

Flanged EN 1092 PN40

PMA and TMA

A - E

A - F

Flanged ASME Class 30

Flanged ASME Class 150

PMA and TMA

Pressure bar g

The product must not be used in this region.

Flanged EN 1092 PN16

Pressure bar g

The product must not be used in this region.

Body design conditions

PMA

Maximum allowable

pressure

Maximum allowable

TMA

temperature

Minimum allowable temperature

ASME Class 300

51.1 bar g @ 38 °C

19.6 bar g @ 38 °C

425 °C @ 28.8 bar g

425 °C @ 5.5 bar g

-29 °C

41.5 bar g @ 254 °C

13.6 bar g @ 197 °C

425 °C @ 28.8 bar g

Body design conditions

PMA

Maximum allowable

pressure

TMA

Maximum allowable

temperature

Minimum allowable temperature

Maximum operating

PMO pressure for saturated

steam service

TMO

Maximum operating

temperature

Minimum operating temperature

PN40

ASME 300

ASME 150

ASME 300

ASME 150

PN40

40barg@50°C

PN25

25barg@50°C

PN16

16barg@50°C

PN40 400°C@23.8barg

PN25

400°C@14.8barg

PN16

400°C@ 9.5barg

-29 °C

PN40

30.7barg@237°C

PN25

20barg@215°C

PN16

13.2barg@196°C

PN40 400°C@23.8barg

PN25

400°C@14.8barg

PN16

400°C@ 9.5barg

-29 °C

Maximum operating

PMO pressure for saturated

steam service

TMO

Maximum operating

temperature

Minimum operating temperature

ASME 300

ASME 150

ASME 300

ASME 150

425 °C @

5.5 bar g

-29 °C

Designed for a maximum cold hydraulic test pressure of 1.5 x PMA

Designed for a maximum cold hydraulic test pressure of 1.5 x PMA

425

A

JIS/KS

400

300

200

100

0

-29

A - G

A - H

Body design conditions

PMA

Maximum allowable

pressure

TMA

Maximum allowable

temperature

JIS / KS 20

JIS/KS 10

JIS / KS 20

JIS / KS 10

PN40

34 bar g @ 120 °C

14 bar g @ 120 °C

425 °C @ 20.0 bar g

300 °C @ 10.0 bar g

-29 °C

30.1 bar g @ 236 °C

12.4 bar g @ 193 °C

425 °C @ 20.0 bar g

300 °C @ 10.0 bar g

-29 °C

0

10

20

3

0

34

Pressure bar g

The product must not be used in this region.

Minimum allowable temperature

Flanged JIS/KS 20

Flanged JIS/KS 10

PMA and TMA

Maximum operating

PMO pressure for saturated

steam service

TMO

Maximum operating

temperature

JIS / KS 20

JIS / KS 10

JIS/KS 20

JIS/KS 10

Minimum operating temperature

Designed for a maximum cold hydraulic test pressure of 1.5 x PMA

Page 2 of 4

TI-P168-07 ST Issue 2

Fig 34 Carbon Steel 'Y' Type Strainer - DN250 to DN400 (10" to 16")

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t

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°

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T

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m

p

e

r

a

t

u

r

e

°

C

T

e

m

p

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