Valve Sizing & Calculation
Valve Sizing and Calculation Resources
Use valve sizing and calculation articles to understand Cv, flow rate, pressure drop, DN, PN, PSI, temperature and process data requirements. This category supports control valve sizing, quotation preparation and engineering review.
Use Tangovalve's Cv calculator for liquid, gas and steam to prepare sizing data before sending your valve inquiry.
12 Mar
What’s the Difference Between PSIA and PSIG?
Pressure measurement is a fundamental concept in many industrial systems, yet the difference between PSIA and PSIG often causes confusion for eng...
31 Oct
CV to GPM Calculator
To convert a valve’s CV (Flow Coefficient) into GPM (Gallons Per Minute), you need two key pieces of information: the CV value of the valve, and...
29 Oct
How to Convert NPS (Nominal Pipe Size) to DN: Conversion Table
Understanding global pipe size standards like Nominal Pipe Size (NPS) and Diameter Nominal (DN) is essential for engineers, buyers, and valve man...
28 Oct
Vapor Pressure Explained: A Guide for Industrial Applications
In industrial settings, even a small miscalculation in fluid behavior can result in reduced system efficiency, unexpected downtime, or damage to...
15 Oct
DN and PN Meaning in Valves
In valve and piping systems, understanding what DN (Diameter Nominal) and PN (Pressure Nominal) mean is essential for choosing the right valve si...
01 Sep
Pneumatic Actuators Explained: Types and Working Principle
Pneumatic actuators are essential components in industrial automation, using compressed air to generate linear or rotary motion for tasks such as...
