DUFUN Refrigeration Valve / OFD Welding overflow valve

OFD Welding overflow valve_Cold Storage Door_Refrigeration Equipment


一、Product introduction

The overflow valve is suitable for occasions with a large range of cooling capacity requirements. It is a valve designed to prevent system pressure fluctuations caused by low flow rate or low density. For the control of evaporation pressure, condensing pressure, exhaust pressure, etc., it has three application functions: relief valve, check valve and stop valve.


1.Pay attention to personnel safety during installation and maintenance, and do not perform any operation when the valve is under pressure;

2.Perform regular inspections to determine the status of valve components and fasteners。



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