| 摘要 |
PURPOSE: A grease valve is provided to obtain excellent workability and save costs for replacing and maintaining the component. CONSTITUTION: A grease valve(100) comprises a valve housing(10), a grease nipple(30), a grease format(40), a center sheet(50), a spring, and a stopper(70). An outer protrusion(54) protruded to the opposite direction of the center direction is formed on the outer circumference of the center sheet. The spring provides a restoring force to the grease format to be move to the position of the grease nipple. The stopper prevents the center sheet from escaping to the outside of the valve housing. |
