| 摘要 |
1530587 Valves DRESSER INDUSTRIES Inc 17 Oct 1975 [23 Dec 1974] 11204/78 Divided out of 1530586 Heading F2V A body 10 has inlet and outlet passages 14, 12 and a seat 18 for closure 20 placed between the passages and coaxial with a stem axis which intersects the inlet passage at an obtuse angle, the body having auxiliary passage means 78, 80, 84 to provide for reduced deflection of the flow path when the valve is open. The construction is associated with diaphragm sealed valves as described in the Specification 1,530,586. |
