This is a direct-acting, spool-type sequence valve with internal pilot. This valve allows flow between 2 and 3 and blocks 1. Then reaching the sequence pressure, 1 is opened to 2.
Note that pressure at 3 is additive to the spring setting.
This is a direct-acting, spool-type sequence valve with internal pilot. This valve allows flow between 2 and 3 and blocks 1. Then reaching the sequence pressure, 1 is opened to 2.
Note that pressure at 3 is additive to the spring setting.