Page 48 - C.B.Trading-Avcon Ecatalogue
P. 48

Control Valves







                                              5112A/WCBF 2-Way



      2-Way Pneumatic Control Valves with Multispring
      Diaphragm Actuator (Normally Closed Design),For
      Thermic Fluid Application.Field Reversible from

      Normally Closed to Normally Open,or Normally Open




              Specifications


      Size:                                15 mm (½”) to 150 mm (6”).

      Pressure Rating:                     As per ANSI Cl. 150, Cl.300, PN 16 & PN 25.


      Design Standard:                     ASME B16.34.


      Seats :                             Screwed type replaceable.


      Face to Face :                       As per DIN 3202. Part I Series F1.(All materials)

      Body & Bonnet Material :  CS-ASTM A216 WCB (DIN 1.0619 GS-C 25).


      Spindle:                               410 Ground, Burnished and Hard Chromed.

      Hex. Nuts:                           ASTM A 194 Gr. 2H


      Rangeability:                       Equal Percentage 30:1 Linear 50:1


      Pressure chambers:                  Steel pressing to IS 513CRCD

      Temperature:                         20°C to +80 °C


      Max. Pres. over::                   Upto 4 bar.

      Spindle:                            Guided through a Teflon bearing, leakage prevented
                                          by Synthetic seal, protected by rubber bellow


      Unified Flanges:                      As per ANSI CI. 150/300 and PN 16


      Gland Packing:                      Glass filled Graphite Teflon for 380°C with cooling

                                          Finned Bonnet.


      Fluids:                              Hot Thermic Fluid, Hot water, Hot Steam etc





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