Exhaust Check Valve
  • product brand:donevf
  • Numéro de stand:E2J09
  • product specification:DN32--DN80
  • product category:Assembly Supplies for Refrigeration and Air Conditioning-Valves-
  • product introduction:Technical Parameters 1.Max. Working Pressure: 3.0Mpa 2.Test Pressure: 4.5Mpa 3.Non-return Seal Test pressure: 0.2Mpa 4.Opening Pressure: 0.01 Mpa 5.Suitable Temperature Range: -30°C~+ 150°C 6.Suitable Medium: R22、R502、R507、R407C、R404A、R134a, etc. refrigerants and other refrigeration oils