KROHNE OPTIMASS with MFC 300 EN - Manual (Page 41)

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6.6 Heating and insulation
All secondary containment and heated jacket parts are 316L, except the ¼" NPT Female con-
nections, which are 316.
Max heating medium pressure and temperature is 10 bar at 150°C or 145 psig at 300°F.
The max secondary containment pressure on the OPTIMASS 3000 when fitted with a heating
jacket is 10 bar at 150°C or 145 psig at 300°F.
NPT connections (metric)
NPT connections (Imperial)
1
Hastelloy C22 measuring tube with ¼” NPT connections
2
SS 316L measuring tube with ¼” NPT connections
3 30 barg secondary containment
1
Hastelloy C22 measuring tube with ¼” NPT connections
2
SS 316L measuring tube with ¼” NPT connections
3 435 psig secondary containment
Notes:
• If operating pressure is above 30 barg (435 psig) the burst disc option MUST be purchased.
• Ensure that the meters are used within their operating limits.