



I. Technical Parameter
- ⏹ Nominal Diameter: DN25-DN65
- ⏹ Pressure Adjustment Range: A:0 ~ 10.3bar D:5.2 ~ 19.3bar
- ⏹ Nominal Pressure: 2.8MPa
- ⏹ Applicable Medium: R12,R22,R502, R134a,R404a,R507,R717 and other refrigerants.
- ⏹ Applicable Temperature: -46°C ~ + 120°C
- ⏹ The product has a manual opening function to ensure the reliable operation of the system.
- ⏹ Connection Method: flanges at both ends.

II. Instruction
The OPRV is suitable for controlling the outlet pressure. It is used to prevent the outlet pressure from being lower than the predetermined set value. The outlet pressure is adjusted according to the preset pressure value. When the outlet pressure drops, it opens to control the condenser pressure or as the crankcase pressure regulating valve to control the suction pressure.
III. Order Products
Please tell us the model ‚set pressure value and pressure adjustment range you want when ordering.
E.g.:
OPRV40-A, 7bar. It means DN40 Outlet Pressure Regulating Valve, Factory Setting Pressure: 7bar
Pressure Adjustment Range A: 0~10.3bar
If the set pressure and the Pressure Adjustment Range are not specified, the factory default Pressure Value is 7bar, Pressure Adjustment Range is A.


Related Products