Pipeline ancillaries Air vents and air eliminators
10
Materials
1
4
5
3
2
No.
Part
Material
1 2 3 4 5
Body
SG iron
DIN 1693 GGG40
Cap
SG iron
DIN 1693 GGG40
Cap gasket
Reinforced exfoliated graphite
Strainer screen
Austenitic stainless steel
ASTM A240 316L
Bolts
Carbon steel
BS 3692 Gr 8.8
Pressure/temperature limits
7.11.7
Steam saturation curve
Pressure bar g
The product must not be used in this region. Note: Special testing to allow lower temperature operation can be provided at extra cost. Consult Spirax Sarco. Body design conditions
10.11 6
PN16
TMA Maximum allowable temperature
300 °C @ 12.3 bar g
PMA Maximum allowable pressure
16 bar g @ 100 °C
Minimum allowable temperature
-10 °C
TMO Maximum operating temperature
300 °C @ 12.3 bar g
PMO Maximum operating pressure
16 bar g @ 100 °C (15 bar g for saturated steam service @ 201 °C)
Minimum operating temperature
-10 °C
Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
24 bar g
TI-P081-03 CMGT Issue 10
Page 2 of 4
Fig 3716 SG Iron Strainer - DIN Material
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