Proline Promag W 800 Mounting procedure
Endress+Hauser 35
Nominal diameter Pressure
rating
Screws Flange
thickness
Max. screw tightening torque [Nm]
[mm] [in] [bar] [mm] [mm] HR PUR PTFE
PN 16 20 × M27 40 198 196 –
PN 25 20 × M33 46 256 253 –
500 20 PN 6 20 × M20 24 119 123 –
PN 10 20 × M24 28 155 171 –
PN 16 20 × M30 34 275 300 –
PN 25 20 × M33 48 317 360 –
600 24 PN 6 20 × M24 30 139 147 –
PN 10 20 × M27 28 206 219 –
600 24 PN 16 20 × M33 36 415 443 –
600 24 PN 25 20 × M36 58 431 516 –
700 28 PN 6 24 × M24 24 148 139 –
PN 10 24 × M27 30 246 246 –
PN 16 24 × M33 36 278 318 –
PN 25 24 × M39 46 449 507 –
800 32 PN 6 24 × M27 24 206 182 –
PN 10 24 × M30 32 331 316 –
PN 16 24 × M36 38 369 385 –
PN 25 24 × M45 50 664 721 –
900 36 PN 6 24 × M27 26 230 637 –
PN 10 28 × M30 34 316 307 –
PN 16 28 × M36 40 353 398 –
PN 25 28 × M45 54 690 716 –
Abbreviations (liner): HR = hard rubber, PUR = polyurethane
1) Sizing as per EN 1092-1 (not DIN 2501)
Maximum screw tightening torques for ASME B16.5
Nominal diameter Pressure rating Screws Max. screw tightening torque
[mm] [in] [psi] [in]
HR PUR
[Nm] [lbf · ft] [Nm] [lbf · ft]
25 1 Class 150 4 × ½ – – 7 5
25 1 Class 300 4 × 5/8 – – 8 6
40 1 ½ Class 150 4 × ½ – – 10 7
40 1 ½ Class 300 4 × ¾ – – 15 11
50 2 Class 150 4 × 5/8 35 26 22 16
50 2 Class 300 8 × 5/8 18 13 11 8
80 3 Class 150 4 × 5/8 60 44 43 32
80 3 Class 300 8 × ¾ 38 28 26 19
100 4 Class 150 8 × 5/8 42 31 31 23
100 4 Class 300 8 × ¾ 58 43 40 30
150 6 Class 150 8 × ¾ 79 58 59 44