![Spirax Sarco IBP21 Installation And Maintenance Instructions Manual Download Page 10](http://html1.mh-extra.com/html/spirax-sarco/ibp21/ibp21_installation-and-maintenance-instructions-manual_1347885010.webp)
IM-F01-30
ST Issue 5
10
IBP21
and
IBP21S
3
12
9
10
3
12
9
10
3
12
9
10
IBP30
Table 1
Recommended
tightening torques
Item Part
or
mm
N m
(lbf ft)
3
17
50 - 55
(37 - 40)
9
IBP21, ISM21
13
M8 x 35
18 - 22
(13 - 16)
IBP21S
M10 x 30
18 - 22
(13 - 16)
IBP30
M10 x 42
20 - 27
(15 - 20)
10
IBP21, IBP21S ISM21
27
M24
120 - 135
(88 - 99)
IBP30
32
170 - 190
(125 - 140)
12
24
50 - 55
(37 - 40)
ISM21