G Series | Ball Float Steam Traps

Steam Traps G Series | Ball Float Steam Traps GC20N

Steam Traps G Series | Ball Float Steam Traps

GC20N

  • SCCV System
  • Stainless Steel
  • Supports condensate recovery
  • Horizontal installation
  • Vertical installation
  • Bypass function
  • Auto blow-off
    • Option
      - Customized flange face-to-face
      - ASTM available

    Steam Traps G Series | Ball Float Steam Traps GC20N

    Features/Applications

    Features

    • Suitable for steam process lines

      The floating mechanism discharges condensate immediately at saturation temperature, preventing condensate stacking up on the primary side. Ideally installed in applications where condensate logging cannot be accepted.

    • Time shortening to start up

      Automatically discharges initial air and cold condensate. The diaphragm air vent follows the saturation temperature and prevents air and steam locking.

    • Energy saving design

      Achieves high sealing performance even in situations with extremely small amounts of condensate and reduces steam loss thanks to a precision polished float and three point support mechanism.

    • Condensate recovery

      With its high degree of back pressure tolerance, this model supports condensate recovery.

    Typical applications

    Suitable for use in foodstuff devices, cleaning devices, air conditioning devices, and other such applications.

    Dimentions/Weight

    Dimensions/Weight

    Screwed

    GC20_Rc.png

     

     
    Size Dimensions (mm) Dimensions (in) Gewicht
    L H1 H2 W L H1 H2 W (kg) (lb)
    1/2” 120 21 113 86 4.7 0.8 4.4 3.4 2,4 5.3
    3/4”
    1” 2,5 5.5

    Flanged

     
    GC20_FF.png

     

     
    Size Dimensions (mm) Dimensions (in) Weight (kg) Weight (lb)
    L H1 H2 W L H1 H2 W JIS(FF) JIS(RF) ASME/JPI(RF) JIS(FF) JIS(RF) ASME/JPI(RF)
    10K,16K 20K 150lb 300lb 10K,16K 20K 150lb 300lb
    1/2” 175 21 113 86 6.9 0.8 4.4 3.4 3,8 3,9 3,4 3,8 8.4 8.6 7.5 8.4
    3/4” 195 7.7 4,2 4,3 3,9 5,0 9.3 9.5 8.6 11.0
    1” 215 8.5 5,3 5,4 4,6 5,8 11.7 11.9 10.1 12.8

     

    Size Dimensions (m) Dimensions (in) Weight (kg) Weight(lb)
    L H1 H2 W L H1 H2 W
    DN15 150 21 113 86 5.9 0.8 4.4 3.4 3,4 7.5
    DN20 3,9 8.6
    DN25 160 6.3 4,6 10.1

    *Customized face-to-face dimensions on request.
    *Please contact MIYAWAKI for further information.

    Specifications

    Modell Connection

    Max. operating

    pressure

    Max. operating differential

    pressure

    Max. operating

    temperature

    Body material
    Type Size PMO (MPa) PMO (psig) ⊿PMX (MPa) ⊿PMX (psig) TMO (℃) TMO (℉)
    GC20N-3 Screwed
    Rc,NPT
     
    1/2”

    0,3

    43 0,3 43 220 428

    Stainless cast steel

    SCS13A/CF8

    3/4”
    1”
    GC20N-8 1/2” 0,8 116 0,8 116
    3/4”
    1”
    GC20N-21 1/2” 2,1 305 2,1 305
    3/4”
    1”
    GC20N-3F

    Flanged

    FF,RF

    1/2” 0,3 43 0,3 43
    3/4”
    1”
    GC20N-8F 1/2” 0,8 116 0,8 116
    3/4”
    1”
    GC20N-21F 1/2” 2,1 305 2,1 305
    3/4”
    1”

    *Available flange standards: ASME/JPI, DIN, JIS

    ●Maximum allowable pressure (PMA): 2,1MPa (305psig)  PMA is the pressure that can be tolerated by pressure-resistant parts (body).
    ●Maximum allowable temperature (TMA): 220℃ (428℉)  TMA is the temperature that can be tolerated by pressure-resistant parts (body).
    ●Maximum operating back pressure (PMOB): 90% of inlet-side pressure

    Discharge Capacity

    GC20N_Dischage Capacity

    ●The discharge line chart shows the discharge rate for condensate with a temperature 6℃ (11℉) lower than the saturation temperature.

    Download

    * Membership registration is required to download the documents.

    Features

    • Suitable for steam process lines

      The floating mechanism discharges condensate immediately at saturation temperature, preventing condensate stacking up on the primary side. Ideally installed in applications where condensate logging cannot be accepted.

    • Time shortening to start up

      Automatically discharges initial air and cold condensate. The diaphragm air vent follows the saturation temperature and prevents air and steam locking.

    • Energy saving design

      Achieves high sealing performance even in situations with extremely small amounts of condensate and reduces steam loss thanks to a precision polished float and three point support mechanism.

    • Condensate recovery

      With its high degree of back pressure tolerance, this model supports condensate recovery.

    Typical applications

    Suitable for use in foodstuff devices, cleaning devices, air conditioning devices, and other such applications.

    Dimensions/Weight

    Screwed

    GC20_Rc.png

     

     
    Size Dimensions (mm) Dimensions (in) Gewicht
    L H1 H2 W L H1 H2 W (kg) (lb)
    1/2” 120 21 113 86 4.7 0.8 4.4 3.4 2,4 5.3
    3/4”
    1” 2,5 5.5

    Flanged

     
    GC20_FF.png

     

     
    Size Dimensions (mm) Dimensions (in) Weight (kg) Weight (lb)
    L H1 H2 W L H1 H2 W JIS(FF) JIS(RF) ASME/JPI(RF) JIS(FF) JIS(RF) ASME/JPI(RF)
    10K,16K 20K 150lb 300lb 10K,16K 20K 150lb 300lb
    1/2” 175 21 113 86 6.9 0.8 4.4 3.4 3,8 3,9 3,4 3,8 8.4 8.6 7.5 8.4
    3/4” 195 7.7 4,2 4,3 3,9 5,0 9.3 9.5 8.6 11.0
    1” 215 8.5 5,3 5,4 4,6 5,8 11.7 11.9 10.1 12.8

     

    Size Dimensions (m) Dimensions (in) Weight (kg) Weight(lb)
    L H1 H2 W L H1 H2 W
    DN15 150 21 113 86 5.9 0.8 4.4 3.4 3,4 7.5
    DN20 3,9 8.6
    DN25 160 6.3 4,6 10.1

    *Customized face-to-face dimensions on request.
    *Please contact MIYAWAKI for further information.

    Modell Connection

    Max. operating

    pressure

    Max. operating differential

    pressure

    Max. operating

    temperature

    Body material
    Type Size PMO (MPa) PMO (psig) ⊿PMX (MPa) ⊿PMX (psig) TMO (℃) TMO (℉)
    GC20N-3 Screwed
    Rc,NPT
     
    1/2”

    0,3

    43 0,3 43 220 428

    Stainless cast steel

    SCS13A/CF8

    3/4”
    1”
    GC20N-8 1/2” 0,8 116 0,8 116
    3/4”
    1”
    GC20N-21 1/2” 2,1 305 2,1 305
    3/4”
    1”
    GC20N-3F

    Flanged

    FF,RF

    1/2” 0,3 43 0,3 43
    3/4”
    1”
    GC20N-8F 1/2” 0,8 116 0,8 116
    3/4”
    1”
    GC20N-21F 1/2” 2,1 305 2,1 305
    3/4”
    1”

    *Available flange standards: ASME/JPI, DIN, JIS

    ●Maximum allowable pressure (PMA): 2,1MPa (305psig)  PMA is the pressure that can be tolerated by pressure-resistant parts (body).
    ●Maximum allowable temperature (TMA): 220℃ (428℉)  TMA is the temperature that can be tolerated by pressure-resistant parts (body).
    ●Maximum operating back pressure (PMOB): 90% of inlet-side pressure

    GC20N_Dischage Capacity

    ●The discharge line chart shows the discharge rate for condensate with a temperature 6℃ (11℉) lower than the saturation temperature.

    * Membership registration is required to download the documents.

    Contact