Fixed Set Pressure Safety Valve 3 Bar S143
Automatic overpressure protection for pressurized systems.
The ARA VALF S143 Safety Valve prevents excessive pressure buildup in industrial installations, thereby safeguarding your equipment. In addition, its factory-set 3 bar fixed pressure eliminates the need for manual adjustment. The brass body offers high corrosion resistance, and the NBR70 seal maintains leak-tightness at elevated temperatures. Moreover, the steel spring mechanism ensures a precise response time with every open-close cycle. Consequently, its 110°C maximum temperature tolerance provides safe operation under demanding conditions.
This valve operates automatically to relieve pressure when the system reaches 3 bar. The brass body provides durable performance, while the NBR70 gasket ensures a reliable seal. Furthermore, the steel spring delivers consistent and accurate opening and closing. With a 3/4″ connection diameter and a weight of 185 g, it is suitable for compact installations. The maximum working temperature is 110°C, ensuring safe operation in hot water and heating circuits.
ARA VALF S143 Safety Valve — Technical Specifications
This safety valve is ideal for closed-loop heating systems, boiler installations, and solar energy systems. In addition, it provides pressure equalization in solar thermal circuits. Moreover, it is used in water heaters and booster lines for high-performance pressure relief. Its compact design allows easy installation in tight spaces. Therefore, it is a versatile choice for various industrial and domestic applications.
Key Advantages
- Factory-set 3 bar fixed pressure eliminates margin of error
- Brass body provides superior corrosion resistance
- Steel spring mechanism ensures precise and reliable response every cycle
Applications
- Closed-loop heating systems for protective pressure relief
- Boilers and hot water tanks for safe safety application
- Solar energy systems for pressure equalization solution
In conclusion, the ARA VALF S143 Safety Valve standardizes pressure safety in your installation. ORFA Industrial has been your reliable partner in industrial flow technologies since 1985. We supply worldwide and provide technical support and order assistance. Contact us today for more information.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies





Reviews
There are no reviews yet.