Pressure / temperature limits

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CA44

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CA44S

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Compressed air products

Isolation valves, drain traps and ancillaries

A

A - B

A - C

A - D

D

C

B

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A

D

C

B

Pressure bar g

The product must not be used in this region.

Flanged EN 1092 PN40 and ASME 300

Flanged JIS/KS 20

Flanged ASME 150

Pressure bar g

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure

TMO Maximum operating temperature

Minimum operating temperature

Note: For lower operating temperatures consult Spirax Sarco

Trap

PN40

40 bar g @ 120 °C

CA44

CA44S

1.0

Specific gravity

0.9

0.8

400 °C @ 20.6 bar g

-10 °C

40 bar g

200 °C

400 °C

0 °C

0.7

0.6

Maximum differential pressure

Depending on the specific gravity

of the liquid being drained.

Designed for a maximum cold

hydraulic test pressure of:

CA44S-4.5

4.5

CA44S-10

10.0

CA44S-14

14.0

CA44S-21

21.0

CA44S-32

32.0

PN40

ASME 300

ASME 150

JIS/KS 20

4.5

9.5

14.0

19.0

4.5

3.4

2.0

6.8

5.5

3.4

11.0

8.0

5.0

15.0

10.0

6.5

Maximum differential pressure bar

DPMX

CA44-32

32.0

32.0

29.0

20.0

12.0

30.0

23.0

16.5

10.0

9.5.18

60 bar g

60 bar g

30 bar g

49 bar g

Note: With internals fitted, test pressure must not exceed DPMX

TI-P148-02 ST Issue 11

CA44 and CA44S Carbon Steel Air and Gas Traps Flanged DN15 to DN25

Page 3 of 6

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