Page 82 - C.B.Trading-Avcon Ecatalogue
P. 82

Control Valves






                                    7941A-NC / 7942A-NO IBR 2 -Way


      IBR 2-Way Pneumatic On-off & Control Valves with

      Multispring Diaphragm Actuator.(Normally Closed
      Design & Normally Open)Design as per Indian Boiler
      Regulation-1950 Field Reversible from Normally Close






             Specifications

      Size:                                15 mm (½”) to 100mm (4 ”)


      Pressure Rating:                     As per ANSI CI. 300



      Design Standard:                     As per ASME B16.34


      Pressure Temp. Rating:              As per ASME A-16.34



      Face to Face :                       As per ASME B16.10


      Accessories:                         Filter Regulator Gauge (FRG), Air lock relay (ALR),
                                           Top Mounted Handwheel (TMH) Switches, Proximity
                                           Switches, Solenoid Valve (SVG), P Position Indicator
                                           PTP) Position Indicator (ETP) etc


      Spindle:                               410 Ground, Burnished and Hard Chromed.


      Hex. Nuts:                           ASTM A194 Gr. 2H



      Range ability:                         Equal Percentage 30:1 Linear 50:1


      Unified Flanges:                     As per ANSI CI 300


      Temperature:                          -20°C to + 80°C


      Body Packing:                        Cr. Ni Foil coated with graphite



      Seat Ring:                          Screwed type replaceable.


      Fluids:                             Hot Water, Steam




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