| 摘要 |
<p>1491062 Valves GENERAL SIGNAL CORP 21 April 1975 [28 June 1974] 16334/75 Heading F2V A valve has a bore 5 in a body 1 in which seats 77, 55 are located between an inlet 11, an outlet 12, and an exhaust 13, a valve carrier 57 with spherical faced washers (123, 121) being movable by a solenoid 91 to selectively engage the seats. A loading spring 89 adjustably set by a screw 87 biases the carrier away from seat 77. Static pressure only is balanced between the ends of the carrier and washer assembly by an axial bore (111) running into a diametral bore (115) in the nut 67 retaining the washers on the carrier.</p> |
