Castel

Specification

Brand : Castel
Model : 3030/88
Product type : Safety devices
Size : IN 1" NPT Connections OUT 1.1/4" SAE
Details : This series safety valve is a direct unbalanced load. The valve opens when thrust is exerted on the piston

by refrigerant under pressure. under calibrated conditions It overcomes the resistance of the spring acting on the piston.

Connections IN 1" NPT Connections OUT 1.1/4" G Orifice section [mm²] 298 Discharge coefficient Kd 0,83 Set pressure range [bar]
24PS[bar] 55 TS[°C] min -50 TS[°C] max +150
This device for use with the following ASHRAE 34:2019 refrigerants, Class A1:
- HCFC (R22)
- HFC (R134a, R404A, R407C, R410A, R507)
- HFO (R1234ze)
- HFO + HFC (R448A, R449A, R450A, R452A, R513A, R515A, R515B) ,

but cannot be used with R744 refrigerant of Group 2 as defined in Article

13 of Directive 2014/68/EU.
This series is the calibration range: From 9 to 50 bar for models 3030 and 3060

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