Page 58 - C.B.Trading-Avcon Ecatalogue
P. 58

Control Valves







                                             7922A/WCBF 2-Way



      2-Way Pneumatic on-off & Control Valves with
      Multispring Diaphragm Actuator.(Normally
      Open Design) For Thermic Fluid Application








             Specifications



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

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


      Design Standard:                     As per ASME B16.34


      Seat:                               Screwed type replaceable.


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

      Body Bonnet Material :               WCB (DIN 1.0619 GS-C 25). SG Iron-IS 1865 Grade
                                           SG 400/15A, CF8 & CF8M

      Spindle:                               SS316/410 Ground, Burnished and Hard Chromed


      Hex. Nuts:                           ASTM A 194 Gr. 2H


      Valve testing standard:               EN-12266-1/ANSI-FCI-70-2

      Pressure chambers:                  Steel pressing to IS 513CRCD.


      Temperature:                         -20°C to + 80°C

      Max. Pres. over::                   Upto 4 bar.

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


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

      Body Packing:                       Cr. Ni Foil coated with graphite



      Fluids:                              Guided through a PTFE bearing, leakage prevented
                                           by Synthetic seal, protected by rubber bellow




        www.cbtindia.com                         [email protected] / [email protected]
   53   54   55   56   57   58   59   60   61   62   63