Control systems Self-acting controls
4
Spare parts The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares. Available spares
3, 4, 6, 8 3, 4, 6, 8
BX valve
Valve seat assembly
BXRA valve
Gasket set (packet of 3 each)
4, 8
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 valve. Example: 1 - Valve seat assembly for a ½" BXRA self-acting control valve.
1
BX
BXRA
4.5 25
4
4
3
3
Spindle retaining nut
6
6
8
8
Recommended tightening torques
7
or mm
Item Part
N m
ft lbf
3 7
Valve seat
18 A/F
40 - 50
30 - 37
Bonnet
40 - 50
30 - 37
TI-P036-02 CTLS Issue 7
Page 5 of 5
BX and BXRA Gunmetal Self-acting Control Valves
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