Fixed Set Pressure Safety Valve 8 Bar S438
Automatic overpressure protection for industrial piping systems.
The ARAVALF S438 Safety Valve guarantees system safety with automatic discharge against excessive pressure. In addition, its brass body provides superior corrosion resistance and long service life. Moreover, the factory-set 8 bar opening pressure eliminates the need for manual adjustment. It is particularly preferred in boiler and closed-circuit heating systems.
This safety valve features a steel spring mechanism that reacts instantly to high pressure. Furthermore, the NBR70 gasket material delivers stable sealing performance up to 110°C. Consequently, when system pressure exceeds the limits, it automatically discharges to prevent potential failures. The 1 1/4″ female connection simplifies integration into standard piping systems.
ARAVALF S438 Safety Valve — Technical Specifications
It is widely used in boilers, booster sets, and solar energy systems. In addition, it serves as a professional safety component in fire water lines. Therefore, it is an indispensable protective element in both industrial and residential installations. Moreover, its compact dimensions of 118 mm x 65 mm and weight of 640 g ensure easy installation.
Key Advantages
- Factory-set 8 bar fixed pressure requires no calibration
- Brass body offers superior corrosion resistance and long life
- Steel spring mechanism ensures fast and precise discharge at high pressure
Applications
- Closed-circuit heating systems
- Boilers and hot water tanks
- Solar energy installations
- Fire water lines
In conclusion, the ARAVALF S438 Safety Valve plays a critical role in industrial piping safety. ORFA Industrial supplies worldwide and provides technical support, so you can contact us for pricing and assistance.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies





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