德甲下注最新网址
  • <menu id="cDIWHF7"><small id="QH3NmpL"></small></menu>
  • <center id="erFoA"></center><input id="ESnzFt"></input>
  • ERF Model ERF

    • Product Description

    • Product Model

    • Technical Parameters

    • Product Description:

      ·Model ERF/FRFW thermal expansion valves are used to adjust the liquid refrigerant supply volume to the evaporator and they are suitable to various refrigerants and different charging condition. It meets the requirements of the cold storage facility, ice maker and dehumidifier as well as the refrigeration and air conditioning requirements under varied evaporation temperature.


    • Product Model:

      Selection of Model (Common Refrigerants):

      Refrigerant Model Pressure Balance Thread(Connection Size) Nominal Refrigerating Capacity
      Inlet Outlet Outside Balanced End T kW kcal/h
      metric inch metric inch metric inch
      R22 ERF22-Φ1.0 Inner Equilibrium(flare) M16X1.5 3/8 SAE M18X1.5 1/2 SAE —— —— 1.0 3.5 3024
      ERF22-Φ1.5 1.6 5.6 4840
      ERF22-Φ2.0 2.0 7.0 6048
      ERF22-Φ2.5 2.5 8.8 7560
      ERF22-Φ3.0 3.0 10.5 9072
      ERF22-Φ4.0 5.0 17.6 15120
      ERF22-Φ5.0 M22X1.5 5/8 SAE 6.0 21.0 18144
      ERF22-Φ6.0 5.0 17.6 7.5 26.0 22680
      ERF22-Φ7.0 M22X1.5 5/8 SAE M22X1.5 5/8 SAE 8.5 29.9 25704
      ERF22-Φ8.0 12.0 42.2 36288
      ERF22-Φ9.0 15.0 52.7 45360
      R134a ERF22-Φ1.0 M16X1.5 3/8 SAE M18X1.5 1/2 SAE —— —— 0.5 1.75 1510
      ERF22-Φ1.5 0.7 2.5 2116
      ERF22-Φ2.0 1.5 5.2 4500
      ERF22-Φ2.5 1.6 5.6 4838
      ERF22-Φ3.0 2.0 7.0 6048
      ERF22-Φ4.0 3.0 10.5 9072
      ERF22-Φ5.0 M22X1.5 5/8 SAE 5.0 17.6 15120
      ERF22-Φ7.0 M22X1.5 5/8 SAE M22X1.5 5/8 SAE 6.5 22.9 19656
      ERF22-Φ9.0 11.0 38.7 33264
      R22 ERF22-Φ1.0 Outer Equilibrium(flare)   3/8 SAE   1/2 SAE   1/4 SAE 1.0 3.5 3024
      ERF22-Φ1.5 1.6 5.6 4840
      ERF22-Φ2.0 2.0 7.0 6048
      ERF22-Φ2.5 2.5 8.8 7560
      ERF22-Φ3.0 3.0 10.5 9072
      ERF22-Φ4.0 5.0 17.6 15120
      ERF22-Φ5.0 1/2 SAE   5/8 SAE 6.0 21.0 18144
      ERF22-Φ6.0 7.5 26.5 22680
      ERF22-Φ7.0 5/8 SAE   5/8 SAE 8.5 29.9 25704
      ERF22-Φ8.0 12.0 42.2 36288
      ERF22-Φ9.0 15.0 52.7 45360
      R134a ERF22-Φ1.0 3/8 SAE   1/2 SAE 0.5 1.75 1510
      ERF22-Φ1.5 0.7 2.5 2116
      ERF22-Φ2.0 1.5 5.2 4500
      ERF22-Φ2.5 1.6 5.6 4838
      ERF22-Φ3.0 2.0 7.0 6048
      ERF22-Φ4.0 3.0 10.5 9072
      ERF22-Φ5.0 1/2 SAE   5/8 SAE 5.0 17.6 15120
      ERF22-Φ7.0 5/8 SAE   5/8 SAE 6.5 22.9 19656
      ERF22-Φ9.0 11.0 38.7 33264


      ·Working Condition of Nominal Refrigerating Capacity: Evaporation Temperature te = + 5℃; Condensation Temperature tK = +40℃; Degree of Superheat 2℃

    • Technical Parameters:

      Applicable Refrigerants: R22、R134a
      Applicable Medium Temperature: -40℃~+10℃
      Norminal Capacity: 3.5KW~158KW
      Adjustable Range of Superheat: 2℃~8℃
      Ex-Works Static Heat Adjustment 3.5℃
      Outer Equilibrium End Leakage: ≤75ml/min
      Maximum Working Pressure: 2.0MPa
      Maximum Testing Pressure: 3.0MPa

      ·Model ERF (ERFW) and FRF expansion valves have two types of connection: Flare and ODF.
      ·Model ERF (ERFW) and FRF expansion valves capillary standard 1.5 m, (φ10~ 13 is 3m ) and special length is available to meet customer requirement.


      Structure:

      Model ERF(metric flare)

      1、air box head; 2、nut; 3、seal cap; 4、filter screen; 5、valve body; 6、value element;  7、adjustment spring; 8、adjustment nut; 9、adjustment seat; 10、valve stem; 11、bonnet; 12、seal ring; 13、O-ring; 14、gasket; 15、security belt; 16、metric nut; 17、seal cap; 18、drive rop




      Model ERF(inch flare)

      1、air box head; 2、nut; 3、seal cap; 4、filter screen; 5、valve body; 6、value element;  7、adjustment spring; 8、adjustment nut; 9、adjustment seat; 10、valve stem; 11、bonnet; 12、seal ring; 13、O-ring; 14、gasket; 15、security belt; 16、metric nut; 17、seal cap; 18、drive rop


  • <menu id="61cSRqC"><small id="qBGJy"></small></menu>
  • <center id="P69h5yO"></center><input id="ZyYzCU"></input>