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Installation, 5 inlet and outlet runs – KROHNE OPTISWIRL 4070 EN User Manual

Page 27

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INSTALLATION

3

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OPTISWIRL 4070

www.krohne.com

02/2013 - 4000150606 MA OPTISWIRL4070C R07 en

3.5 Inlet and outlet runs

3.5.1 Minimum inlet runs

1 General inlet run without disturbing flow ≥ 20 DN
2 Behind a control valve ≥ 50 DN
3 After a pipe diameter reduction ≥ 20 DN

1 After a single bend 90° ≥ 20 DN
2 After a double bend 2x90° ≥ 30 DN
3 After a double three-dimensional bend 2x90° ≥ 40 DN

MA_OPTISWIRL4070C_R07_en_150606_PRT.book Page 27 Wednesday, February 13, 2013 2:47 PM