Direct Flow Check Valve
- product brand:Donevf
- Numéro de stand：E2J09
- product specification:DN20-DN125
- product category:Assembly Supplies for Refrigeration and Air Conditioning-Valves-
- product introduction:Technical Parameters
1.Max. Working Pressure: 4.0Mpa
2.Test Pressure: 6.0Mpa
3.Non-return Seal Test Pressure: 0.2Mpa
4.Opening Pressure: 0.01 Mpa
5.Suitable Temperature Range: -46°C ～＋150°C
6. Suitable Medium: R22, R502, R507, R407C、R404A, R134a, R410A、R717, etc. refrigerants and other refrigeration oils
