Endress+Hauser PROline promag 23, Руководство по эксплуатации, Страница: 23 / 108

PROline Promag 23 3 Installation
Hauser 23
Tightening torques for threaded fasteners (Promag P)
Note the following points:
The tightening torques listed below are for lubricated threads only.
Always tighten threaded fasteners uniformly and in diagonally opposite sequence.
Overtightening the fasteners will deform the sealing faces or damage the seals.
The tightening torques listed below apply only to pipes not subjected to tensile stress.
Promag P
Nominal diameter
DIN
Pressure rating
Threaded
fasteners Max. tightening torque [Nm]
[mm] [bar] PTFE PFA
25 PN 40 4 x M 12 26 20
32 PN 40 4 x M 16 41 35
40 PN 40 4 x M 16 52 47
50 PN 40 4 x M 16 65 59
65 PN 16 4 x M 16 87 80
65 PN 40 8 x M 16 43 40
80 PN 16 8 x M 16 53 48
80 PN 40 8 x M 16 53 48
100 PN 16 8 x M 16 57 51
100 PN 40 8 x M 20 78 70
125 PN 16 8 x M 16 75 67
125 PN 40 8 x M 24 111 99
150 PN 16 8 x M 20 99 85
150 PN 40 8 x M 24 136 120
200 PN 10 8 x M 20 141 101
200 PN 16 12 x M 20 94 67
200 PN 25 12 x M 24 138 105
Promag P
Nominal diameter
ANSI
Pressure rating
Threaded
fasteners Max. tightening torque [Nm]
[mm] [inch] [lbs] PTFE PFA
25 1" Class 150 4 x 1/2" 11 10
25 1" Class 300 4 x 5/8" 14 12
40 1 1/2" Class 150 4 x 1/2" 24 21
40 1 1/2" Class 300 4 x 3/4" 34 31
50 2" Class 150 4 x 5/8" 47 44
50 2" Class 300 8 x 5/8" 23 22
80 3" Class 150 4 x 5/8" 79 67
80 3" Class 300 8 x 3/4" 47 42
100 4" Class 150 8 x 5/8" 56 50
100 4" Class 300 8 x 3/4" 67 59
150 6" Class 150 8 x 3/4" 106 86
150 6" Class 300 12 x 3/4" 73 67
200 8" Class 150 8 x 3/4" 143 109