Diaphragm Valve are designed and manufactured particularly suitable for services lines handing Abrasives, Corrasive, Viscous or Fibrous Fluids."HP" Make Diaphragm Valve is permanent bubble tight against slurry, Fibre& gases."HP" Makes Valves suitable to nuclear & food services with Glandless Design. The design permits online maintenance and sores time and energy. It has Linear flow Characteristics.