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Publication of ES133951YpublicationCriticalpatent/ES133951Y/es
Válvula de retención automática, caracterizada por contar con un cuerpo principal que presenta interiormente un conducto transversal al que acometen cuatro conducciones, simétricamente pareadas con relación al punto medio del mismo, dos de las cuales relacionan al mencionado conducto con las cabezas de un cilindro dotado de un pistón interior y las otras dos, más próximas entre sí, determinan los conductos de entrada y salida, alternativamente, para el fluido a controlar.
ES1967133951U1967-11-151967-11-15Valvula de retencion automatica.
ExpiredES133951Y
(es)