Basic knowledge to valves: definition, application, design codes and standards, general construction, and various valve classifications.
Valves 101: Valve Types, Sizes, Standards & More - Unified Alloys
Manual Valve Lecture Notes, PDF, Valve
Valve Academy - If you work with valves or in the valve industry
Educational video: Basics 3.1 – Basic knowledge of pressure
Valve Functions and Basic Parts of Valve
Valve Fundamental 1 - Incompressible flow - Maple Application Center
Control Valves 101: Valve Types, Applications, Components, and
Valves 101: Valve Types, Sizes, Standards & More - Unified Alloys
Understanding the Basics of Downloading a Butterfly Valve Drawing
Details on Thermostatic Valves in Basic Conditions - Knowledge
What are the different types of control valves in industries?