Válvula de Globo:

•  http://www.youtube.com/watch?v=hdd4qllOSOA&feature=related
•  http://www.youtube.com/watch?v=gbGzhOvttHM&feature=related

Válvula Check:

•  http://www.youtube.com/watch?v=OdN5w0sfYjM&feature=related
•  http://www.youtube.com/watch?v=aOOdWRg98n4&feature=related

Válvula Mariposa:

•  http://www.youtube.com/watch?v=5YBZJrxmt3Q&feature=related
• http://www.youtube.com/watch?v=EPFwZYHugks

Válvula  de bola:

•  http://www.youtube.com/watch?v=mN272cgY0GQ&feature=related

Válvula de compuerta:

•  http://www.youtube.com/watch?v=BnFW5t07qFo&feature=related
•  http://www.youtube.com/watch?v=-q5nruWKCz8&feature=related
•  http://www.youtube.com/watch?v=ezPf3H0WA20&feature=channel_page

Válvula reductora

•  http://www.youtube.com/watch?v=-gZAEhuzPP0&feature=related