Banco de pruebas para calibración de válvula de presión y vacío

Hey everyone! I wanted to ask you, have you ever heard of pressure and vacuum valves, what they're used for, and how to use them? Or even better, do you know what's needed to calibrate them? Today I want to share a little bit about these valuable instruments. If you'd like to learn about control valves, I invite you to watch the following video using this link:    • TIPOS DE VALVULAS DE CONTROL