TLV Valve Calculator
Valve Calculator
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About
TLV Valve Tools enables the user to size and select TLV control valves and pressure reducing valves. With simple process inputs, the app recommends a valve with the appropriate size and model for the input data. Datasheets and supplementary information, including noise calculation results, are provided for additional context for selection.
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What's New in TLV Valve Calculator
3.3.33
September 21, 2026
What's New - Fixed a regression affecting the CV-COS-16 results page, and corrected the required Cv calculation for superheated steam in PRV - Updated the steam velocity suggestion message for clearer guidance - Mach number is now displayed for CV calculations and has been removed from PRV, where it doesn't apply - Fixed an issue where pipe and unit settings were incorrect on a fresh app installation
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