Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BC Richards and Co Pty Ltd
Original Assignee
BC Richards and Co Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BC Richards and Co Pty LtdfiledCriticalBC Richards and Co Pty Ltd
Priority to ES0326944ApriorityCriticalpatent/ES326944A1/en
Publication of ES326944A1publicationCriticalpatent/ES326944A1/en
A ball valve device including a valve body, a ball open diametrically within the body, passages for the fluid through the body leading to the ball and from the ball, a sealing ring of the ball surrounding one of said steps, a second sealing ring for said ball surrounding the other of said steps; characterized by a rigid support ring contacting said second sealing ring on the side remote from said ball, and compensating means for moving said second ring, axially to said second step. (Machine-translation by Google Translate, not legally binding)
ES0326944A1966-05-201966-05-20A ball valve device. (Machine-translation by Google Translate, not legally binding)
ExpiredES326944A1
(en)
Procedure for construction of fluid distribution devices with external control based on elastic tubular membranes. (Machine-translation by Google Translate, not legally binding)