ARI® SAFE 35.901 Full Lift Safety Valve PN40 DN25/40
Fast, reliable overpressure protection for high-pressure steam and process lines.
The ARI SAFE 35.901 Full Lift Safety Valve delivers rapid, automatic overpressure relief to protect high-pressure systems. In addition, its full lift design responds quickly to sudden pressure surges. Therefore, it is a dependable choice for steam boilers and process lines, with PN40 rating and DN25/40 nominal diameter.
The body is made from 1.0619+N cast steel, which withstands high temperature and pressure. Moreover, the internal parts are 1.4021+QT stainless steel for corrosion resistance. The cover is EN-JS1049 ductile iron and the spring is FDSiCr/51CrV4, 1.8159. Flanged connections and a maximum working temperature of 450 °C ensure reliable operation.
ARI SAFE 35.901 Full Lift Safety Valve — Technical Specifications
You can use this valve in steam boilers and power generation plants. Furthermore, it provides safe pressure management in chemical and petrochemical industries, refineries, and process lines. In addition, it offers effective discharge in heating and steam distribution systems, extending system life.
Key Advantages
- Full lift design ensures rapid discharge during sudden pressure increases
- Stainless steel internals and spring offer superior corrosion resistance
- Suitable for demanding process conditions with a maximum working temperature of 450 °C
Applications
- Safe pressure relief in steam boilers and pressure vessels
- Protection of process lines in power generation plants and refineries
- High-temperature applications in chemical and petrochemical industries
Consequently, the ARI SAFE 35.901 Full Lift Safety Valve maximizes safety in industrial facilities. ORFA Industrial has supplied this product as an authorized distributor since 1985 and provides technical support. ORFA supplies worldwide and provides technical support, so contact us for a solution tailored to your needs.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies

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