Pipeline ancillaries Air vents and air eliminators
10
Pressure/temperature limits
A
TMO - AE44
C
B
D
Pressure bar g
The product must not be used in this region.
A - B ASME 150. A - C JIS/KS 20 A - D PN40, ASME 300
Body design conditions
PN40
PMA Maximum allowable pressure
40 bar g
TMA Maximum allowable temperature
400 °C
AE44
200 °C
TMO Maximum operating temperature
AE44S
400 °C
Product is safe for use under full vacuum conditions
ASME 150
30 bar g
Designed for a maximum cold hydraulic test pressure of:
JIS/KS 20
49 bar g
PN40/ASME 300
60 bar g
Note: For lower operating temperatures consult Spirax Sarco.
∆PMX - Maximum differential pressures AE44 DN15 21 bar AE44S-21 DN15 21 bar AE44 DN20 21 bar AE44S-21 DN20 21 bar AE44S-3.5 DN25 3.5 bar AE44S-5.3 DN25 5.3 bar AE44S-7.8 DN25 7.8 bar AE44S-16.7 DN25 16.7 bar
10.11 55
The automatic air and gas vent in its complete operational form must not be subjected to a pressure greater than 48 bar g otherwise damage to the mechanism may result.
TI-P149-08 CMGT Issue 10
Page 3 of 6
AE44 and AE44S Automatic Air and Gas Vents for Liquid Systems
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