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  • Self operated temperature control valve
  • Self operated temperature control valve
  • Self operated temperature control valve
  • Self operated temperature control valve
Self operated temperature control valveSelf operated temperature control valveSelf operated temperature control valveSelf operated temperature control valve

Self operated temperature control valve

  • Product Item:ZWPE
  • Port size:DN25~300, NPS 1〞~ 12〞
  • Pressure: PN16 ~ 100,150LB ~ 600LB
  • Temperature:-20~450℃
  • Body material:WCB WC6 WC9 CF8 CF8M
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    Description

    Self operated temperature control valve


    Self operated temperature control valve manufacturer,factory and supplier,Electric self operated temperature control valve is composed of electric control valve, temperature controller and thermocouple,Electric self operated temperature control valve adopts the top guide structure, compact structure, S streamlined fluid path, large flow, small pressure differential loss, wide adjustable range and accurate temperature control.Electric self operated temperature control valve is built into the electric actuator ,without external positioner.
    • ELECTRIC SELF OPERATED TEMPERATURE CONTROL VALVE STRUCTURE


    • ELECTRIC SELF OPERATED TEMPERATURE CONTROL VALVE MATERIAL

      Component name Control Valve Material
      Body/Bonnet WCB/WCC/WC6/CF8/CF8M/CF3M
      Valve spool/Seat 304/316/316L(overlaying stellite alloy)
      Packing Normal:-196~150℃ is PTFE,RTFE,>230℃ is flexible graphite
      Bellows 304/316/316L
      Gasket Normal:Stainless steel with flexible graphite,Special:Metal tooth type gasket
      Control valve stem 2Cr13/17-4PH/304/316/316L
    • ELECTRIC SELF OPERATED TEMPERATURE CONTROL VALVE PERFORMANCE

      Electric self operated temperature control valve
      Flow characteristic
      Linear, percentage, quick open
      Allowable range 50: 1 (CV<6.3 30: 1)
      Rated Cv value Percentage CV1.6~630 ,linear CV1.8~690
      Electric self operated temperature control valve Allowable leakage Metal seal:  IV grade(0.01% rated capacity)
      Soft seal:  VI grade(foam grade)
      Leakage standard:  GB/T 4213
      Electric self operated temperature control valve Performance
      Intrinsic error (%) ±1.0
      Return difference(%) ≤1.0
      Dead zone(%) ≤1.0
      Difference from beginning to end point(%) ±2.5
      Rated travel difference(%) ≤2.5

    • 1.Valve body 2.Valve seat 3.Valve plug 4.Valve rod 5. Bonnet 6.Temperature sensor   7. Temperature-controlled meter 8. Motor actuator

      Temperature Control Valve Specificaiton
      Model Nominal diameter DN(mm) 20 25 32 40 50 65 80 100 125 150
      Rated flow coefficient Kv Equal percent 6.3 10 16 25 40 63 100 160 250 400
      Line 6.9 11 17.6 27.5 44 69 110 176 275 440
      Quick open 7 11 20 30 48 75 120 190 300 480
        Rated stroke L(mm) 8 10 14 20 25 40
      Small flow single seat Nominal diameter DN(mm) 15、20、25
      Valve seat diameter(mm) 2 3 4 5 6 7 8 10
      Rated flow coefficient Kv 0.01 0.02 0.04 0.06 0.08 0.12 0.2 0.32 0.5 0.8
      Rated stroke L(mm) 5
      Inherent flow characteristic Equal percent、Line、Quick   open
      Electric automatic temperature control valve



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