Steam traps

Inverted bucket

A

F

F

E

E

Steam

saturation

curve

D

D

C

B,C

5.6.39

Pressure / temperature limits (ISO 6552) - Screwed, Socket weld and Flanged ASME

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Pressure psi g

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Pressure bar g

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153.2 bar g @ 38°C

345°C @ 112.7 bar g

-46°C

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Screwed

and

Socket weld

ASME class 900

ASME class 600

ASME class 300

ASME class 150

The product must not

be used in this region or

beyond the parameter of

the PMA or TMA of the

relative end connection.

Please note that the PMO

is limited to the maximum

DP of the selected IBV.

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Body design conditions

ASME class 900

2222 psi g @ 100°F

A-B-B

A-C-C

A-D-D

A-E-E

A-F-F

PMA - Maximum allowable pressure

TMA - Maximum allowable temperature

Minimum allowable temperature

653°F @

653°F @

1635 psi g

-50°F

1687 psi g

1635 psi g

32°F

3 333 psi g

*

*

*

*

PMO - Maximum operating pressure for saturated steam service 116.3 bar g

TMO - Maximum operating temperature

345°C @ 112.7 bar g

Minimum operating temperature

Designed for a maximum cold hydraulic test pressure of:

Body design conditions

PMA - Maximum allowable pressure

TMA - Maximum allowable temperature

Minimum allowable temperature

0°C

229.8 bar g

100.2 bar g @ 38°C

ASME class 600

1453 psi g @ 100°F

345°C @ 75.1 bar g

-46°C

79.9 bar g

75.1 bar g

0°C

150 bar g

653°F @

653°F @

1089 psi g

-50°F

1 159 psi g

1089 psi g

32°F

2 175 psi g

PMO - Maximum operating pressure for saturated steam service

TMO - Maximum operating temperature

345°C @

Minimum operating temperature

Designed for a maximum cold hydraulic test pressure of:

Body design conditions

PMA - Maximum allowable pressure

TMA - Maximum allowable temperature

Minimum allowable temperature

ASME class 300

741 psi g @ 100°F

653°F @ 545 psi g

-50°F

605 psi g

653°F @ 545 psi g

32°F

1 111 psi g

ASME class 150

284 psi g @ 100°F

653°F @ 122 psi g

-50°F

203 psi g

653°F @ 122 psi g

32°F

426 psi g

51.1 bar g @ 38°C

345°C @ 37.6 bar g

-46°C

41.7 bar g

37.6 bar g

0°C

76.6 bar g

PMO - Maximum operating pressure for saturated steam service

TMO - Maximum operating temperature

345°C @

Minimum operating temperature

Designed for a maximum cold hydraulic test pressure of:

Body design conditions

PMA - Maximum allowable pressure

TMA - Maximum allowable temperature

Minimum allowable temperature

19.6 bar g @ 38°C

345°C @ 8.4 bar g

-46°C

PMO - Maximum operating pressure for saturated steam service

14 bar g

TMO - Maximum operating temperature

345°C @ 8.4 bar g

Minimum operating temperature

0°C

Designed for a maximum cold hydraulic test pressure of:

29.4 bar g

TI-P067-13 ST Issue 1

IBV Series C-LF2 Carbon Steel Inverted Bucket Vertical Steam Trap

Page 2 of 11

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