146  FEP630, FEH630 ELECTROMAGNETIC FLOWMETER  |  OI/FEP630/FEH630-EN REV. D   
 
… 15 Appendix 
… Torque information 
 
Nominal diameter 
[mm (in)] 
Pressure rating  Maximum tightening torque [Nm]
Hard / soft rubber
PTFE, PFA, ETFE Ceramic carbide
** *** ** *** ** ***
DN 150 (6 in)  PN16  46.99 23.7 81.23 85.08 81.23 85.08
PN40 143.5 100.5 162.5 133.5 162.5 133.5
PN63 288.7 269.3 371.3 243.4 371.3 243.4
CL150 30.67 13.65 111.4 111.4 111.4 111.4
CL300 101.4 58.4 123.6 123.6 123.6 123.6
CL600 218.4 218.4
DN 200 (8 in)  PN10  45.57 27.4 113 116.9 113 116.9
PN16 49.38 33.82 70.42 73 70.42 73
PN25 100.6 69.17 109.9 112.5 109.9 112.5
PN40 196.6 144.4 208.6 136.8 208.6 136.8
PN63 350.4 331.8 425.5 282.5 425.5 282.5
CL150 49.84 23.98 158.1 158.1 158.1 158.1
CL300 133.9 78.35 224.3 224.3 224.3 224.3
CL600 391.8 391.8
DN 250 (10 in)  PN10  23.54 27.31 86.06 89.17 86.06 89.17
PN16 88.48 61.71 99.42 103.1 99.42 103.1
PN25 137.4 117.6 166.5 133.9 166.5 133.9
PN40 359.6 275.9 279.9 241 279.9 241
CL150 55.18 27.31 146.1 148.3 146.1 148.3
CL300 202.7 113.2 246.4 246.4 246.4 246.4
DN 300 (12 in)  PN10  58.79 38.45 91.29 94.65 91.29 94.65
PN16 122.4 85.64 113.9 114.8 113.9 114.8
PN25 180.6 130.2 151.1 106.9 151.1 106.9
PN40 233.4 237.4 254.6 252.7 254.6 252.7
CL150 90.13 50.37 203.5 198 203.5 198
CL300 333.3 216.4 421.7 259.1 421.7 259.1
DN 350 (14 in)  PN10  69.62 47.56 72.49 75.22 72.49 75.22
PN16 133.6 93.61 124.9 104.4 124.9 104.4
PN25 282.3 204.3 226.9 167.9 226.9 167.9
CL150 144.8 83.9 270.5 263 270.5 263
CL300 424.1 252.7 463.9 259.4 463.9 259.4
DN 400 (16 in)  PN10  108.2 75.61 120.1 113.9 120.1 113.9
PN16 189 137.2 191.4 153.8 191.4 153.8
PN25 399.4 366 404 246.7 404 246.7
CL150 177.6 100 229.3 222.8 229.3 222.8
CL300 539.5 318.8 635.8 328.1 635.8 328.1
DN 450 (18 in)  CL150  218.6 120.5 267.3 192.3 267.3 192.3
CL300 553.8 327.2 660.9 300 660.9 300
** Flange material: steel. 
*** Flange material: stainless steel.