Blog

A valve positioner is a key accessory for controlling valves. It compares the valve stem displacement signal as the input feedback measurement signal with the controller output sig

Regularly inspect the appearance of the control valve, including the valve body, valve stem, and sealing parts, checking for corrosion, wear, leaks, etc.

Many control valves come in various body types, commonly including single-seat, double-seat, angle, diaphragm, low-flow, three-way, eccentric rotary, butterfly, sleeve, and ball va