Valvula n. : A little valve or fold; a valvelet; a valvule.

Example:
por que sale humo junto con agua de la Valvula EGR de mi carro?

Taxonomy
valvula, products, brass valves, fittings, overthe, production systems, qualityand, reputation, European market, Spain, Italy, Germany, high-precision, precision machinery, control systems, ZHONGDA, ZHONGSHAN ROAD, ROAD NORTH.

Defination from the web:
... 366 ZHONGSHAN ROAD NORTH, HANGZHOU CHINA. TEL:0086 571 86431022 86431011. FAX:0086 571 86431033. E-mail: valvula2008@gmail.com. VALVULA RACORERIA DE LATON LIMITED. ...