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CEPAI GROUP CO., LTD.

Mobile:+86-17717522891
Wechat:17717522891
Tel:+86-21-54891500
Email:aires@cepai.com 

Headquarter: 15F, NO.2281, West Zhongshan Road, Shanghai, China.
Factory: No.333 West Jianshe Road, Jinhu Industrial Park, Huaian City, Jiangsu Province, China

ZAZP Electric Single Seat Control Valve

Model:ZAZP

  • Port size:DN15-DN600
  • Pressure:PN10-PN40
  • Medium:Water,steam,oil
  • Temperature :-40~570℃
  • Body material:WCB,WC6,WC9,CF8,CF8M,CF3,CF8M
  • Connection:Flanged or Butt welded
  • Position type:4-20mA Signal control
  • Characteristic:EQ%,Linear
  • Voltage:220V.380V,400V
  • Other:
  • ZAZP Electric single seat control valve feature

    ZAZP Electric Single Seat Control Valve  is composed of a DKZ type series of straight travel electric actuator and through single seat control valve is composed of two parts, with the single phase AC 220V or DC 380Vpower supply for power, accept 0~10mA or 4~20mA DC signal, automatic control valve opening, continuous regulation of pipeline fluid pressure, flow, level and other parameters. ZAZP Electric Single Seat Control Valve is sensitive, convenient use, energy and signal transmission characteristics of rapid. ZAZP Electric Single Seat Control Valve is widely used in electric power, metallurgy, chemical industry, textile and other industrial automatic control system. 
    • ZAZP Electric Single Seat Control Valve specification

      Electric control valve
      Body type:
      straight through casting globe type
      Spool type: non-balanced single seat plug type
      Nominal size: DN20~300,、 NPS 3/4〞~ 12〞
      Nominal pressure: PN16 ~ 100、 CLASS 150LB ~ 600LB
      Connection: flange: FF、RF、MF、RTJ
      Welding: SW、BW
      Flange dimension: According to to IEC 60534
      ZAZP Electric Single Seat Control Valve  Bonnet type: Ⅰ:standard type(-20℃~230℃)
      Ⅱ:Radiator type: (-45℃~ high than 230℃ occasion)
      Ⅲ:Low temperature extended type(-196℃~ -45℃)
      Ⅳ:Bellow seal type
      Ⅴ:Warm insulation Jacket type
      Packing: V type PFTE packing, flex. graphite packing, etc.
      Gasket: Metal graphite packing
      Actuator: Electric: DZK series actuator.
    • ZAZP Electric Single Seat 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
    • ZAZP Electric Single Seat Control Valve Performance

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

        Nominal diameter

        DN

        20

        25

        32

        40

        50

        65

        80

        100

        125

        150

        200

        250

        300

        Spool Diameter (mm)

        10

        12

        15

        20

        25

        32

        40

        50

        65

        80

        100

        125

        150

        200

        250

        300

        Rated flow coefficient Kv

        1.2

        2

        3.2

        5

        8

        12

        20

        32

        50

        80

        120

        200

        280

        450

        700

        1100

        Nominal pressurePN MPa

        1.6            4              6.4

        match DKZ actuator

        DKZ-4100

        DKZ-4200

        DKZ-4300

        DKZ-5400

        DKZ-5500

        DKZ-5600

        Cepai Actuator 

         

        A+Z64

        A+Z160

        Rated travel mm

        10

        16

        25

        40

        60

        100

        Flow characteristics

        equal percentage           linear

        Function style

        Input signal increase, valve close or opposite

         

        Temperature range

        Normal temperature: -20 — +200     thermal fin type: -60 — +450 degree

        Note: Large size single-seat control valve can be customized according to user requirement.


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