Connecting valvular coupling to pipes, essentially characterized in that it consists of a valve body that has an expansion provided with two holes for the passage of the branches of a U-shaped flange to hold the pipe against said expansion, whose branches of the at their ends, flanges receive fastening nuts, a stopcock being mounted on the valve body forming a cylindrical rod rotatable by 90 [deg.] which has a central inner section with a c section where an elastic block fits, the male of which has a remaining area open able to be aligned in the opening position with the entry passage and with the valve body pipe to which the appropriate conduit is connected, said elastic pad being applicable to the inlet of the valve body to close the passage. (Machine-translation by Google Translate, not legally binding)
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