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 Maintenance kit ( Note: Item 9 is attached to item 8 when supplied for the AE14S)
3, 5, 6, 7 (2 off), 8, 9, 10, 11, 14, 15 (2 off), 16
Seal kit 3, 5 (EPDM), 14, 15 (2 off), 16 Valve head (not available for the AE14S) packet of 3 ( Note: 1 off EPDM and Viton valve head is supplied to fit as required) 9 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 automatic air vent. Example: 1 - Maintenance kit for a Spirax Sarco ½" AE14ESV automatic air vent.
6
10
9
8
5
11
7
3
14
15 16
7.11.42
2 *
12 *
Recommended tightening torques
or mm
Item Part
N m
(lbf ft)
10.11 51
2 *
Cover bolts
17 A/F
M10 x 30
47 - 50
35 - 37
5
Main valve seat
17 A/F
50 - 55
33 - 40
7
Main valve assembly screws
Pozidrive
M4 x 6
2.5 - 3.0
1.8 - 2.2
12 *
Stop valve housing
21 A/F
30 - 35
22 - 26
* Note: Items 2 and 12 are not available as spares.
TI-P149-01 CMGT Issue 10
Page 5 of 5
AE14 SG Iron Automatic Air Vents for Liquid Systems
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