What is a Valve? One of the most widely observed but least recognized type of valve is the fire hydrant. Fire hydrants are connected to municipal water supply systems. They are specialized underground valves that can ... Valve Manufacturers Association of America A Common Valve valves, modern valve system, flow control 2006-10-24 13:21:30
Mid-West Instrument New Product Release Mid-West Instrument has released the new Model 121 Series "Filter Minder" switch and transmitter. The Model 121 is a Piston Type Differential Pressure Indicating Switch or Transmitter ... Tim Oestreich 2006-10-24 10:32:48