Sports How to pump up the fitness exercise ball

How to pump up the exercise ball Parts 1. Exercise ball. 2. Ball pump with a cone adapter. 3. Valve stopper. 1. Unfold the exercise ball. 2. Pry the valve stopper out, just…

Documents Valve Types

Valve Types and Features The three basic functions of valves are: 1. to stop flow, 2. to keep a constant direction of flow, and 3. to regulate the flow rate and pressure.…

Documents CHW Valves Types

types of valves