25
4 Mounting
The screw connections must be in accordance with DIN EN 60079-1
•
At least 5 threads engaged
•
Pitch of one thread ≥ 0.7 mm
•
A screw-in depth of ≥ 0.8 mm with an enclosure volume of more than 100 cm
3
The screw connection should have the following characteristics:
•
Straight inch screw connection
•
G 1/2“
•
Light series
•
Stainless steel 316 or stainless steel 316 Ti or galvanized steel
NOTE!
Zone separation provided by the protection tube (d12 mm) is implemented exclusively with metallic ma-
terial with a wall thickness of at least 1 mm.
All materials must be resistant to the measuring medium!
Содержание dTRANS p33
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