Proline Promag L 400 PROFIBUS DP Technical data
Endress+Hauser 141
Sensor housing
• DN 50 to 300 (2 to 12"): aluminum, AlSi10Mg, coated
• DN 350 to 2400 (14 to 90"): carbon steel with protective varnish
Sensor connection housing
Aluminum, AlSi10Mg, coated
Measuring tubes
• DN 50 to 300 (2 to 12"): stainless steel, 1.4301/1.4306/304L
• DN 350 to 1200 (14 to 48"): stainless steel, 1.4301/1.4307/202/304
• DN 1350 to 2400 (54 to 90"): stainless steel, 1.4301/1.4307
Liner
• DN 50 to 300 (2 to 12"): PTFE
• DN 50 to 1200 (2 to 48"): polyurethane
• DN 350 to 2400 (14 to 90"): hard rubber
Electrodes
• Stainless steel, 1.4435 (316L)
• Alloy C22, 2.4602 (UNS N06022)
Process connections
EN 1092-1 (DIN 2501)
DN 50 to 300:
• Fixed flange
– Stainless steel, 1.4306/1.4404/1.4571/F316L
– Carbon steel, A105/FE410WB/S235JRG2
• Lap joint flange, stamped plate
– Stainless steel, 1.4301 similar to 304
– Carbon steel, S235JRG2 similar to 1.0038 (S235JR+AR)
• DN 350 to 600:
Carbon steel, A105/FE410WB/P250GH/S235JRG2/S235JR+N
• DN 700 to 1200:
Carbon steel, A105/P250GH/S235JRG2/S235JR+N
• DN 1350 to 2400:
Carbon steel, P250GH/S235JRG2/S235JR+N
ASME B16.5
DN 50 to 300 (2 to 12"):
Fixed flange
– Stainless steel, F316L similar to 1.4404
– Carbon steel, A105 similar to 1.0432
DN 350 to 600 (14 to 24"):
Carbon steel, A105/A515 Grade 70
AWWA C207
• DN 48":
Carbon steel, A105/A181/FE410WB/P265GH/S275JR
• DN 54 to 90":
Carbon steel, A105/A181/P265GH/S275JR