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Control Ball Valve (46000 & 45000 Series)
General & Control Ball Valves
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PSM Series45000

Control Ball Valve (46000 & 45000 Series)

A rotary control valve with a special ball design that provides very high accuracy in flow and pressure regulation

General Data

Size
1 – 24 inch
Pressure Class
Class 150 – 2500
Body Material
Carbon steel / Stainless steel
End Connection
Socket/Butt weld, Threaded, Flanged (RF/RTJ)
Industries & Customers
Oil, gas, petrochemical, power plants

Catalogue Cv curve & tableEngineering estimate

Cv vs opening percentage — PSM reference catalogue data

Rated Cv 23NPS 1"Characteristic Equal %Cv ratio at 50% 0.242Rangeability 40Confidence very lowBack-test error ±55%
61217230255075100% opening
Opening %Cv% of rated
100.62%
201.36%
3029%
403.816%
505.624%
608.637%
7012.856%
8017.275%
9020.690%
10023100%

This table is not manufacturer measured data: Cv comes from the scaling law fitted to the measured series (back-test error ±55%, confidence very low). Confirm with PSM engineering before ordering.

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