Endress+Hauser Hart Proline Promag P 500, Operating Instructions Manual, Page: 31 / 210

Proline Promag P 500 HART Installation
Hauser 31
Nominal
diameter
Pressure rating Screws Flange thickness Max. screw tightening torque
[Nm]
[mm] [bar] [mm] [mm] PTFE PFA
500 PN 25 20 × M33 48 533 –
600 PN 10 20 × M27 28 345 –
600
1)
PN 16 20 × M33 36 658 –
600 PN 25 20 × M36 58 731 –
1) Designed acc. to EN 1092-1 (not to DIN 2501)
Screw tightening torques for EN 1092-1 (DIN 2501), PN 10/16/25, P245GH/stainless;
calculated according to EN 1591-1:2014 for flanges as per EN 1092-1:2013
Nominal diameter Pressure rating Screws Flange thickness Nom. screw
tightening torque
[Nm]
[mm] [bar] [mm] [mm] PTFE
350 PN 10 16 × M20 26 60
350 PN 16 16 × M24 30 115
350 PN 25 16 × M30 38 220
400 PN 10 16 × M24 26 90
400 PN 16 16 × M27 32 155
400 PN 25 16 × M33 40 290
450 PN 10 20 × M24 28 90
450 PN 16 20 × M27 34 155
450 PN 25 20 × M33 46 290
500 PN 10 20 × M24 28 100
500 PN 16 20 × M30 36 205
500 PN 25 20 × M33 48 345
600 PN 10 20 × M27 30 150
600 PN 16 20 × M33 40 310
600 PN 25 20 × M36 48 500
Screw tightening torques for ASME B16.5, Class 150/300
Nominal diameter Pressure rating Screws Max. screw tightening torque [Nm]
([lbf · ft])
[mm] [in] [psi] [in] PTFE PFA
15 ½ Class 150 4 × ½ 6 (4) – (–)
15 ½ Class 300 4 × ½ 6 (4) – (–)
25 1 Class 150 4 × ½ 11 (8) 10 (7)
25 1 Class 300 4 × 5/8 14 (10) 12 (9)
40 1 ½ Class 150 4 × ½ 24 (18) 21 (15)
40 1 ½ Class 300 4 × ¾ 34 (25) 31 (23)
50 2 Class 150 4 × 5/8 47 (35) 44 (32)
50 2 Class 300 8 × 5/8 23 (17) 22 (16)
80 3 Class 150 4 × 5/8 79 (58) 67 (49)
80 3 Class 300 8 × ¾ 47 (35) 42 (31)