Proline Prowirl 72F, 72W, 73F, 73W
30 Endress+Hauser
Flanges
• EN (DIN)
– Stainless steel, 316/316L/1.4404, in conformity with NACE MR 0175 and MR 0103
– DN 15...150 with pressure ratings PN 63-160 (in development for Prowirl 73) and nominal diameters DN
200-300: fully cast construction A351-CF3M (1.4404); in conformity with NACE MR 0175 and MR0103
– Pressure rating PN 250 (only for Prowirl 72) 1.4571 (316Ti, UNS S31635);
in conformity with NACE MR 0175 and MR 0103
• ANSI and JIS
– Stainless steel, 316/316L, in conformity with NACE MR 0175 and MR0103
– ½"...6" with pressure ratings Cl 600 (in development for Prowirl 73), DN 15...150 with pressure rating
40 K, (in development for Prowirl 73), nominal diameters 8"-12" and DN 200-300:
fully cast construction A351-CF3M; in conformity with NACE MR 0175 and MR0103
• Pressure ratings Cl 900…1500: 316/316L; in conformity with NACE MR0175 and MR0103
(only Prowirl 72)
• Alloy C-22 version (EN/DIN/ANSI/JIS, only Prowirl 72)
– Alloy C-22 2.4602 (A 494-CX2MW/N 26022); in conformity with NACE MR 0175 and MR 0103
DSC sensor (Differential Switched Capacitor; capacitive sensor)
• Wetted parts (marked as "wet" on the DSC sensor flange):
– Standard for pressure ratings up to PN 40, Cl 300, JIS 40 K (apart from Dualsens version):
Stainless steel 1.4435 (316L), in conformity with NACE MR 0175 and MR 0103
– Pressure ratings PN 63…160, Cl 600, 40 K and Dualsens version (in development for Prowirl 73):
Inconel 2.4668/N 07718 (B637) (Inconel 718); in conformity with NACE MR 0175 and MR 0103
– Pressure ratings PN 250, Cl 900…1500 and butt-weld version (only for Prowirl 72): titanium Gr. 5
(B-348; UNS R50250; 3.7165)
– Alloy C-22 sensor (only for Prowirl 72):
Alloy C-22, 2.4602/N 06022; in conformity with NACE MR 0175 and MR 0103
Non- wetted parts
• Non-wetted parts:
– Stainless steel 1.4301 (304)
Support
• Support:
– Stainless steel, 1.4308 (CF8)
Pressure ratings PN 250, Cl 900…1500 and butt-weld version (only for Prowirl 72): 1.4305 (303)
Seals
• Graphite (Grafoil)
•Viton
• Kalrez 6375
• Gylon (PTFE) 3504
Human interface
Display elements Liquid crystal display, double-spaced, plain text display, 16 characters per line
Display can be configured individually, e.g. for measured variables and status values, totalizers
Operating elements (HART) Local operation with three keys (O, S, F)
Quick Setup for quick commissioning
Operating elements accessible also in Ex-zones
Remote operation Remote operation possible via:
•HART
•PROFIBUS PA
• FOUNDATION Fieldbus
• Endress+Hauser Service Protocol
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