Back Pressure Valve
- Zhejiang Dongyi Electromechanical Technology Co.,Ltd
- product brand:donevf
- رقم الكشك：E1G44
- product specification:DN65-DN150
- 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.Opening Differential Pressure: 3.5bar or 5.0bar
4. Pressure Loss: ≤0.1bar
5.Suitable Temperature Range: - 46℃－＋150 °C
6.Suitable Medium: R22、R502, R507、R407C、R404A、 R41 OA、R134a、R717, etc. refrigerants and other refrigeration oils
