ES320782A3 - Perfections related to control valves for water softeners. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Perfections related to control valves for water softeners. (Machine-translation by Google Translate, not legally binding)
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Improvements relating to control valves for water softeners, characterized by having an automatic drain control valve, which comprises a valve seat in the drain passage of the first valve unit, whose valve seat defines a port for the effluent passage from the first valve unit, a valve body movable longitudinally in the second drain passage and having a connection passage with the drain port of the second valve with the effluent outlet port and a valve head mounted on said valve body and impelled in contact with the valve seat by elastic means. (Machine-translation by Google Translate, not legally binding)
ES0320782A1965-12-151965-12-15Perfections related to control valves for water softeners. (Machine-translation by Google Translate, not legally binding)
ExpiredES320782A3
(en)
A control device, especially for hydraulicly actionable servo-direction and with at least one steering cylinder. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in admission valves for water deposits, especially for retreat tanks. (Machine-translation by Google Translate, not legally binding)