Appendix Proline Promag
46 Endress+Hauser
Screw tightening torques for AS 2129; Table E
Nominal diameter Screws Max. screw tightening torque [Nm]
[mm] [mm] Hard rubber Polyurethane
50 4 × M16 32 –
80 4 × M16 49 –
100 8 × M16 38 –
150 8 × M20 64 –
200 8 × M20 96 –
250 12 × M20 98 –
300 12 × M24 123 –
350 12 × M24 203 –
400 12 × M24 226 –
450 16 × M24 226 –
500 16 × M24 271 –
600 16 × M30 439 –
700 20 × M30 355 –
750 20 × M30 559 –
800 20 × M30 631 –
900 24 × M30 627 –
1 000 24 × M30 634 –
1 200 32 × M30 727 –
Screw tightening torques for AS 4087; PN 16
Nominal diameter Screws Max. screw tightening torque [Nm]
[mm] [mm] Hard rubber Polyurethane
50 4 × M16 32 –
80 4 × M16 49 –
100 4 × M16 76 –
150 8 × M20 52 –
200 8 × M20 77 –
250 8 × M20 147 –
300 12 × M24 103 –
350 12 × M24 203 –
375 12 × M24 137 –