Refrigeration valve—Neck Flange Check Valve
  • product brand:DOFUN
  • Numéro de stand:E4G11
  • product specification:NRVD DN15-DN150
  • product category:Assembly Supplies for Refrigeration and Air Conditioning-Pipes-Pipe
  • product introduction:Nominal Diameter: DN15-DN150 Nominal Pressure: 2.5MPa Applicable Medium: R12,R22,R502,R134a,R404a,R507,R717 and other refrigerants. Applicable Temperature: -46 °C ~ + 150 °C Opening Pressure Difference: 0.04bar