SW-100-8
6
Sealing screws or plugs with O-ring
Size
1 1/8-18 UNEF
50 Nm
M22 x 1,5
40 Nm
M52 x 1,5
100 Nm
Sealing nuts with O-ring
Thread
AF
3/4-16 UNF
22
50 Nm
1-14 UNS
30
85 Nm
1 1/4-12 UNF
36
105 Nm
1 3/4-12 UN
50
150 Nm
2 1/4-12 UN
65
180 Nm
AF: width across flats in mm
Gas permeable plugs
Size
M20 x 1,5
10 Nm
3
Sight glasses
Also mind when mounting or replacing:
• Tighten sight glasses only with calibrated torque
spanner to indicated torque. Do not use a pneumatic
impact wrench.
• Tighten flanges of sight glasses in several steps to
indicated torque.
• Check sight glass visually in detail before and after
mounting.
• Test changed component for tightness.
Sight glasses with sealing flange
Screw size
M8
14 Nm
M10
18 Nm
Sight glasses with union nut
Size
AF
1 3/4-12 UN
50
150 Nm
2 1/4-12 UN
65
180 Nm
AF: width across flats in mm
Screwed sight glass
Size
1 1/8-18 UNEF
50 Nm
4
Electrical contacts
DANGER
Danger of electrical shock!
Disconnect supply voltage of compressor.
Size
Nut
Screw
M4
2 Nm
M5
5 Nm
M6
6 Nm
M8
10 Nm
M10
30 Nm
40 Nm ①
M12
40 Nm ①
M16
40 Nm ①
①: Mount with a pair of wedge lock washers.
Tighten all screwed connections on terminal plate
manually with calibrated torque spanner to indicated
torque. Do not use any pneumatically driven tool.
FI current bars at CSV.
Size
M10
56 Nm
Mount the screwed connection in this order: screw,
washer, FI connection, current bar, pair of wedge lock
washers, nut.
5
Solenoid valves
Fixing nuts of solenoid coil
Size
M10
5 Nm
M14
15 Nm
Screwed connection of electric connector M3: 1 Nm
