Knowledge

A pressure reducing valve is a mechanical device that is used in plumbing systems to control and reduce the pressure of water flowing through the pipe

Gate valves are directional valves that control the flow of a fluid in a pipeline. They are designed to be fully opened or fully closed using a gate o

Description Non-Rising Stem Gate Valve is also called the rotary stem gate valve. The stem and the nut are inside the valve body and are in direct con

1. The trapezoidal thread of the valve stem of the rising stem gate valve is placed outside the oil circuit board, and is located on the upper end of

Description The opening and closing part of the fire gate valve is the gate, and the movement direction of the gate is perpendicular to the direction