Pipeline ancillaries Air vents and air eliminators
10
Spare parts The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares. Available spares Element set Complete with valve, valve seat and valve seat gasket
2, 3 , 6
4
Strainer screen
(3 off)
6 , 10
Set of gaskets
(packet of 3 of each)
Important note The earlier design of the AV45 incorporated 4 off long cover studs and 8 off washers and nuts for assembling the body and cover. The current design of the AV45 incorporates a threaded cover and 4 off shorter studs and 4 off washers and nuts. How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the size and type of steam trap. Example: 1 - Element set for a DN25 Spirax Sarco AV45 air vent.
11
2
2
7.11.21
Element set ¾" - 1½", DN20 - DN40
3
3
Element set ½" DN15
5 4
6
6
10
10
10.11 32
11 11
Recommended tightening torques
or mm
Item
N m
5
27 A/F
120 - 132
11
19 A/F
M12
110 - 120
TI-P123-03 CMGT Issue 7
Page 6 of 6
AV45 Air Vent for Steam Systems
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