Promag 53 PROFIBUS DP/PA Installation
Endress+Hauser 27
Screw tightening torques (Promag L)
Please note the following:
• The tightening torques listed below are for lubricated threads only.
• Always tighten the screws uniformly and in diagonally opposite sequence.
• Overtightening the screws will deform the sealing faces or damage the seals.
• The tightening torques listed below apply only to pipes not subjected to tensile stress.
Promag L tightening torques for EN (DIN)
Nominal diameter EN (DIN) Max. tightening torque
Hard rubber Polyurethane PTFE
[mm] Pressure rating
[bar]
Threaded fas-
teners
[Nm] [Nm] [Nm]
25 PN 10/16 4 × M 12 - 6 11
32 PN 10/16 4 × M 16 - 16 27
40 PN 10/16 4 × M 16 - 16 29
50 PN 10/16 4 × M 16 - 15 40
65* PN 10/16 8 × M 16 - 10 22
80 PN 10/16 8 × M 16 - 15 30
100 PN 10/16 8 × M 16 - 20 42
125 PN 10/16 8 × M 16 - 30 55
150 PN 10/16 8 × M 20 - 50 90
200 PN 16 12 × M 20 - 65 87
250 PN 16 12 × M 24 - 126 151
300 PN 16 12 × M 24 - 139 177
350 PN 6 12 × M 20 111 120 -
350 PN 10 16 × M 20 112 118 -
400 PN 6 16 × M 20 90 98 -
400 PN 10 16 × M 24 151 167 -
450 PN 6 16 × M 20 112 126 -
450 PN 10 20 × M 24 153 133 -
500 PN 6 20 × M 20 119 123 -
500 PN 10 20 × M 24 155 171 -
600 PN 6 20 × M 24 139 147 -
600 PN 10 20 × M 27 206 219 -
700 PN 6 24 × M 24 148 139 -
700 PN 10 24 × M 27 246 246 -
800 PN 6 24 × M 27 206 182 -
800 PN 10 24 × M 30 331 316 -
900 PN 6 24 × M 27 230 637 -
900 PN 10 28 × M 30 316 307 -
1000 PN 6 28 × M 27 218 208 -
1000 PN 10 28 × M 33 402 405 -
1200 PN 6 32 × M 30 319 299 -
1200 PN 10 32 × M 36 564 568 -
* Designed acc. to EN 1092-1 (not to DIN 2501)
To Next Page
Loading...
