UK Product Handbook 2026 - Volume 2

Steam traps Swivel connectors and traps

8

Pressure/temperature limits (ISO 6552)

Pressure psi g

0

145

290

435

580

719

797

752

32 -22 212 392 572

Steam saturation curve

-30

Pressure bar g

The product must not be used in this region. Note: The model of pipeline connector and connections selected will dictate the maximum operating limits of the complete assembly. Reference the specific pipeline connector Technical Information sheet as detailed in 'Pipeline connector options'.

Body design conditions

ASME 300

PMA Maximum allowable pressure

49.6 bar g @ 38 °C

719 psi g @ 100 °F

TMA Maximum allowable temperature

425 °C @ 28 bar g

797 °F @ 406 psi g

Minimum ambient temperature

-30 °C

-22 °F

PMO Maximum operating pressure for saturated steam service

32 bar g

464 psi g

TMO Maximum operating temperature

425 °C @ 28 bar g

797 °F @ 406 psi g

Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of

5.9.46

0 °C

32 °F

75 bar g

1088 psi g

UIB30/4 UIB30H/5 UIB30/5 UIB30H/6 UIB30/6 UIB30H/7 UIB30/7 UIB30H/8

30.0 bar

(435 psi)

20.0 bar

(290 psi)

12.0 bar

(174 psi)

8.5 bar

(123 psi)

8.9 69

UIB30H/10

5.0 bar

(72.5 psi)

D PMX Maximum differential pressure

UIB30/8

4.0 bar

(58 psi)

UIB30/10

2.5 bar

(36.3 psi)

UIB30H/12

2.0 bar

(29.0 psi)

UIB30/12

1.5 bar

(21.8 psi)

TI-P113-01 CMGT Issue 12

Page 3 of 6

UIB30 and UIB30H Sealed Inverted Bucket Steam Traps (for use with Pipeline Connectors)

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