| 摘要 |
A pressure control valve assembly (10) including a valve body (20) with a valving cavity, a metal insert (30), a member (40) and ball (50), a plastic internal ball guide (60), and a plug (70). The metal insert (30), which is received within the valving cavity, includes an exhaust port (130), a pressure control port (140), a supply port (100), and a plug-receiving end. The plastic internal ball guide (60) is included within a portion of the metal insert (30). The member (40) extends within a portion of the insert and is movable with respect to the exhaust port (130), the member (40) moving a ball (50) with respect to a supply port (100). In an embodiment, a plug (70) is received within the plug-receiving end of the insert (30). A method for making a valve body (20) for a valve assembly (10) is also disclosed. |
