Angle Stop/Globe Valve
The closure element of the angle stop valve is a plug-shaped valve disc, with the sealing surface being flat or conical. The valve disc moves linearly along the centerline of the fluid. There are two types of stem movement: rising stem type (where the stem moves up and down while the handwheel remains stationary) and rising-rotating stem type (where the handwheel rotates along with the stem for elevation, with the nut positioned on the valve body).