Page 72 - C.B.Trading-Avcon Ecatalogue
P. 72

Control Valves






                                                 7916A/B 3-Way



      3-Way Pneumatic on-off & Control Valves with Multispring

      Diaphragm Actuator.(Normally Supplied in 'A'Port Closed
      Position)Field Reversible from 'A' Port Closed to'B' Port
      Closed Design.





              Specifications


      Size:                               20mm (3/4”) to 150mm (6 ”)

      Pressure Rating:                     As per ANSI Cl. 300and PN 25


      Design Standard:                     As per ASME -B16.34


      Pressure Temp. Rating:              As per ASME -A- 16.34

      Face to Face :                       As per DIN 3202. Part I Series F1


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

      Spindle:                              SS316/410Ground, Burnished and Hard Chromed.


      Hex. Nuts:                           ASTM A 194 Gr. 2H


      Spring:                             EN 47 - Cr. V. Steel

      Diaphragm:                          Neoprene


      Diaphragm Yoke:                       Investment Casted WCB, CF8 CF8M Castings

      Max.Press.Over:                     Upto 4bar

      Tempreature:                          -20°C to +80°C


      Unified Flanges:                      As per ANSI Cl. 300and PN 25

      Body Packing:                       Cr.Ni Foil coated with graphite.


      Fluids:                              Air, Water, Mild Corrosive Chemical Vacuum

                                           (10-3 Torr)*, Steam, Gas, etc.



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