44
Control systems Self-acting controls
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
BM and BMF
Valve seat assembly
BMRA and BMFRA
4, 8
Gasket set
(3 of each in a packet)
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 DN15 BMRA self-acting control valve.
1
4.5 20
BM BMF
BMRA BMFRA
4
4
3
3
Spindle retaining nut
6
6
8
8
7
Recommended tightening torques
or mm
Item Part
N m
ft lbf
3 7
Valve seat
18 A/F
40 - 50
30 - 37
Bonnet
70 - 80
52 - 59
TI-P036-01 CTLS Issue 7
Page 6 of 6
BM, BMRA, BMF and BMFRA Self-acting Control Valves
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