NPP Series 2-Way Miniature Pneumatic Pinch Valves Clippard’s NPP Series Pneumatic Pinch Valves are air-piloted devices designed to open or close tubes for controlling flow of liquids and gases.
TEMPERATURE-ENTHALPY (T-H) DIAGRAMS • Assume one heat exchanger. These are alternative representations T H,in T C,in T C,out T H, out Q T H, out T C,out