Steam traps

Steam trap management

Page 2 of 4

Steam

saturation

curve

Steam

saturation

curve

Steam

saturation

curve

5.1.3

Pressure/temperature limits

ST14

ST16

ST17

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The product must not be used in this region.

Pressure bar g

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure for saturated steam service

TMO Maximum operating temperature

Minimum operating temperature

DPMX Maximum differential pressure is limited to the PMO

Designed for a maximum cold hydraulic test pressure:

Note: With sensor fitted, test pressure must not exceed:

ST14

PN40

32barg

240°C

0°C

32barg

30barg

25barg

32barg

240°C

0°C

60barg

32barg

*CRN approved DN40 and DN50

ST16

ST17

Spiratec ST14, ST16 and ST17 Sensor Chambers and Sensors

TI-P086-17 MI Issue 1

Page 2 of 4

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