Proline Promag W 800 Installation
Endress+Hauser 23
• Make sure that the seals do not protrude into the piping cross-section.
Mounting the ground cable
Comply with the following instructions when installing the ground cable:
• Comply with the information on potential equalization and detailed mounting instructions for
the use of ground cables on → 42
• If necessary, you can order special ground cables for potential equalization as an accessory.
Screw tightening torques for mounting the Promag W sensor
Please note the following:
• The tightening torques listed below are for lubricated threads only.
• 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.
Tightening torques for:
• EN (DIN) → 23
•ASME → 24
•AS → 24
•JIS → 25
Promag W tightening torques for EN (DIN)
Nominal diameter EN (DIN) Max. tightening torque [Nm]
[mm] Pressure rating [bar] Threaded fasteners Hard rubber Polyurethane
25 PN 40 4 × M 12 – 15
32 PN 40 4 × M 16 – 24
40 PN 40 4 × M 16 – 31
50 PN 40 4 × M 16 48 40
65* PN 16 8 × M 16 32 27
65 PN 40 8 × M 16 32 27
80 PN 16 8 × M 16 40 34
80 PN 40 8 × M 16 40 34
100 PN 16 8 × M 16 43 36
100 PN 40 8 × M 20 59 50
125 PN 16 8 × M 16 56 48
125 PN 40 8 × M 24 83 71
150 PN 16 8 × M 20 74 63
150 PN 40 8 × M 24 104 88
200 PN 10 8 × M 20 106 91
200 PN 16 12 × M 20 70 61
200 PN 25 12 × M 24 104 92
250 PN 10 12 × M 20 82 71
250 PN 16 12 × M 24 98 85
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