Safety valves of series 3030, 3060, 3061 and 3065 of direct load of conventional type not balanced. The valve is opened by the impulse exerted by the pressurized refrigerant on the plug as it opposes, under calibration conditions, the opposing force of the spring acting on the plug itself.
Safety valves of series 3030, 3060, 3061 and 3065 of direct load of conventional type not balanced. The valve is opened by the impulse exerted by the pressurized refrigerant on the plug as it opposes, under calibration conditions, the opposing force of the spring acting on the plug itself.
Safety accessories (with calibration range from 9 to 50 bar for the 3030 and 3060 series and calibration range from 11 to 60 bar for the 3061 and 3065 series) for applications with the following refrigerants, classified as A1 according to the ASHRAE standard 34: 2019:
-HCFCs (R22)
- HFCs (R134a, R404A, R407C, R410A, R507)
- HFO and HFC/HFO blends (R1234ze, R448A, R449A, R450A, R452A, R513A