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Control Valves







                                            5112A-NC / 5112B-NC 2-Way



      2-Way Pneumatic Control Valves with Multispring
       Actuator (Normally Closed Design) Field Reversible from

      Normally Closed to Normally Open, or Normally
      Open to Normally Closed Type



             Specifications



      Size:                                15 mm (1/2”) to 150 mm (6”).

      Pressure Rating:                     As per ASME B16.34


      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). SS-ASTM
                                           A351CF8M(DIN1.4418) (G-X6 Cr.Ni MO1810) SS-ASTM
                                           A351CF8(DIN1.4301) SG Iron-IS 1865 Grade SG 400/15A


      Spindle:                               410/316 Ground, Burnished and Hard Chromed

      Hex. Nuts:                           ASTM A194 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 PTFE bearing, leakage prevented
                                          by Synthetic seal, protected by rubber bellow


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


      Gland Packing:                      Carbon filled PTFE for temp upto 220°C


      Fluids:                              Air, Water, Steam, Gas, etc





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