Endress+Hauser Proline Promag 50 - Page 25

Proline Promag 50 Installation
Endress+Hauser
25
2.5.4 Tightening torques for threaded fasteners (Promag P)
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 P tightening torques for EN (DIN)
Nominal diameter EN (DIN) Threaded
fasteners
Max. tightening torque [Nm]
[mm] Pressure rating [bar] PTFE PFA
15 PN 40 4 × M 12 11 –
25 PN 40 4 × M 12 26 20
32 PN 40 4 × M 16 41 35
40 PN 40 4 × M 16 52 47
50 PN 40 4 × M 16 65 59
65 * PN 16 8 × M 16 43 40
65 PN 40 8 × M 16 43 40
80 PN 16 8 × M 16 53 48
80 PN 40 8 × M 16 53 48
100 PN 16 8 × M 16 57 51
100 PN 40 8 × M 20 78 70
125 PN 16 8 × M 16 75 67
125 PN 40 8 × M 24 111 99
150 PN 16 8 × M 20 99 85
150 PN 40 8 × M 24 136 120
200 PN 10 8 × M 20 141 101
200 PN 16 12 × M 20 94 67
200 PN 25 12 × M 24 138 105
250 PN 10 12 × M 20 110 –
250 PN 16 12 × M 24 131 –
250 PN 25 12 × M 27 200 –
300 PN 10 12 × M 20 125 –
300 PN 16 12 × M 24 179 –
300 PN 25 16 × M 27 204 –
350 PN 10 16 × M 20 188 –
350 PN 16 16 × M 24 254 –
350 PN 25 16 × M 30 380 –
400 PN 10 16 × M 24 260 –
400 PN 16 16 × M 27 330 –
400 PN 25 16 × M 33 488 –
450 PN 10 20 × M 24 235 –
450 PN 16 20 × M 27 300 –
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Vendor Manual - Electromagnetic Flowmeter - Endress and Hauser - Model Proline Promag 50 - Operating Instructions
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Active 30/09/2014
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