ORFA Industrial

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ARI® SAFE 35.902 Full Lift Safety Valve PN40 DN65/100

Original price was: $3,381.11.Current price is: $2,197.72.

Automatic full lift safety valve for overpressure protection in high-pressure systems. It discharges excess pressure rapidly and opens fully during sudden pressure surges. Suitable for steam boilers and process lines up to 450°C and PN40.

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SKU: 708A110101007 Category: Brand:
Industrial Safety Valves / Process Equipment

ARI® SAFE 35.902 Full Lift Safety Valve PN40 DN65/100

Reliable full lift overpressure protection for high-pressure industrial systems.

ARI SAFE 35.902 Full Lift Safety Valve automatically opens to rapidly discharge excess pressure in high-pressure systems. In addition, its full lift design ensures the valve opens completely during sudden pressure surges to protect the system effectively. Furthermore, with a PN40 pressure class and a maximum operating temperature of 450°C, it is ideal for steam boilers and process lines.

The body is made of 1.0619+N cast steel, while the internals are 1.4021+QT stainless steel. Moreover, the seat and disc are made of 1.4571 and 1.4122 stainless steel respectively. As a result, the spring system in FDSiCr/51CrV4, 1.8159 quality provides long-lasting performance.

ARI SAFE 35.902 Full Lift Safety Valve — Technical Specifications

Nominal Diameter (DN)
DN65/100
Pressure Class (PN)
PN40
Maximum Operating Temperature
450°C
Body Material
1.0619+N Cast Steel
Seat Material
1.4571 (AISI 316Ti) Stainless Steel
Disc Material
1.4122 (AISI 302) Stainless Steel
Spring Material
FDSiCr/51CrV4, 1.8159
Internal Parts Material
1.4021+QT Stainless Steel

This safety valve is widely used in steam boilers, pressure vessels, power generation plants and petrochemical facilities. In particular, it provides critical overpressure protection in refineries and process lines. Additionally, it sets a safety standard in chemical and gas industry processes.

Key Advantages

  • Full lift design ensures fast and complete opening during sudden pressure surges
  • High corrosion resistance with stainless steel internals and cast steel body
  • Long-life spring system extends maintenance intervals

Applications

  • Overpressure protection for steam boilers and pressure vessels
  • Oil, gas and chemical industry process piping
  • Safety valve in refinery and petrochemical facilities

In conclusion, ARI SAFE 35.902 Full Lift Safety Valve provides reliable overpressure protection in industrial facilities. ORFA Industrial has supplied this product as an authorized distributor since 1985. ORFA supplies worldwide and provides technical support and pricing upon request.

ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.

Your Reliable Partner in Industrial Flow Technologies

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