鍏儀科技有限公司 -- 鐵氟龍內襯蝶閥--ChemValve CST
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最後更新 : 04/14


膜片閥-Diaphragm Valves A-type
  • ChemValve
  • CST
  •  
    Body Types
     
    Wafer  /  Lug
     
    Scope of Application Butterly valve lined with TFM/PFA for high chemical demands.
    To shut off and control corrosive and abrasive liquids or gases.
    Face to Face Dimensions According to ISO 5752, Basic Range 20; DIN EN 558-1, Basic Range 20
    Head Flange According to EN ISO 5211
    Max. Operating Pressure 10 bar (DN040-600), 6 bar (DN 650-1050), Vacuum –0,1 bar
    Connection Standards PN10-16 (DN040-150) , PN10 (DN 200-600), PN6 (DN 700-1050), ANSI CL150
    Temperature Range -20°C up to +200°C (See Temperature-Pressure-Diagram)
    Identification Marking EN 19
    In-Shop Testing - Porosity Test of Disc Coating (PFA) and Liner (TFM) acc. to DIN EN 60243-1
    - Leakage Test acc. to EN 12266-1/P12 Leakage Rate A
    - Check of Torque of each Valve acc. to internal Guidelines
    TA-Luft Compliance Leakage Certificate according to Position 5.2.6.4. of the Technical Instruction Air (TA-Air), VDI 2440
      Compliance of the Safety Requirements of the European Pressure Equipment Directive 97/23/EG.
    Atex Atex compliant Version for explosive Surroundings Group II, Zones 0,1,2 (and 20, 21, 22 respectively) 


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