ORFA Industrial

13% off

ARI® SAFE 25.901 Full Lift Safety Valve PN40 DN250/350

Original price was: $33,891.87.Current price is: $29,485.93.

Full lift safety valve with PN40 rating and DN250/350 flanged connection. It features a ductile iron body and stainless steel internal parts for high-temperature service. Designed for automatic overpressure protection in steam and process systems.

Sold out

SKU: 708A110100513 Category: Brand:
Industrial Safety Equipment / Valves

ARI® SAFE 25.901 Full Lift Safety Valve PN40 DN250/350

Fast and reliable pressure relief for high-pressure steam and process lines.

ARI SAFE 25.901 Safety Valve provides rapid response and reliable discharge in high-pressure systems. In addition, its full lift design reacts quickly to sudden pressure surges. Therefore, it is ideal for steam boilers and process lines. Moreover, the PN40 pressure class and DN250/350 flanged connection deliver high safety.

The body and cover are made from EN-JS1049 ductile iron. In addition, the internal parts are 1.4021+QT stainless steel, the seat is 1.4571 stainless steel, the disc is 1.4122 stainless steel, and the spring is FDSiCr/51CrV4 alloy steel. As a result, the valve withstands high temperature and corrosion. Maximum working temperature is 350 °C.

ARI SAFE 25.901 Safety Valve — Technical Specifications

Nominal Diameter (DN)
DN250/350
Pressure Class (PN)
PN40
Connection Type
Flanged
Body and Cover Material
EN-JS1049 ductile iron
Internal Parts
1.4021+QT (AISI 420) stainless steel
Seat Material
1.4571 stainless steel
Disc Material
1.4122 stainless steel
Spring Material
FDSiCr/51CrV4, 1.8159 alloy steel
Maximum Working Temperature
350 °C

These valves are used extensively in steam boilers, chemical plants and power stations. Furthermore, they are preferred in heating systems and industrial process lines. In particular, their high-temperature and pressure-resistant construction ensures reliable operation. Moreover, the long-life design increases operational efficiency.

Key Advantages

  • Full lift mechanism provides fast and reliable pressure relief
  • Stainless steel internal parts and alloy spring deliver long life and corrosion resistance
  • PN40 flanged connection allows easy integration into high-pressure systems

Applications

  • Steam boilers and steam distribution lines
  • Chemical and petrochemical plants
  • Power generation stations and industrial heating systems

In conclusion, ARI SAFE 25.901 Safety Valve delivers maximum safety and efficiency in high-pressure systems. ORFA Industrial supplies worldwide and provides technical support. Contact us for technical assistance and orders.

ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.

Your Reliable Partner in Industrial Flow Technologies

Reviews

There are no reviews yet.

Be the first to review “ARI® SAFE 25.901 Full Lift Safety Valve PN40 DN250/350”

Your email address will not be published. Required fields are marked *

Scroll to Top