User Manual Owner's manual

Rockwell Automation Publication PROCES-UM002A-EN-P - July 2014 127

Deltabar S Differential Pressure Appendix I

Advantages:

• Standard operating pressures: 160 bar and 420 bar

• High long-term stability

• Very high single-sided overload resistance

• Second process barrier (Secondary Containment) for enhanced integrity

The following is an example of flow measurement with Deltabar S and primary

element. The left is the Orifice place and the right is the Pitot tube.

Δp

––

Item Description

QFlow

p Differential pressure, p = p1 - p2