The ARI-SAFE is a direct-spring loaded, full-lift safety relief valve providing overpressure protection for steam boilers, pressure vessels, heat exchangers and industrial gas systems. PED 2014/68/EU certified, full-lift design with closed bonnet design (for general service). Set pressure is factory-calibrated and lead-sealed. 1.0619+N Cast Steel body, PN40, inlet DN25, with the outlet typically one nominal size larger.
PRODUCT SPECIFICATIONS
Figure Number: Fig. 35.901
ARI Part Number: 35901002510
Series: SAFE SN 901
Pressure Rating: PN 40
Nominal Diameter: DN 25
Body Material: 1.0619+N Cast Steel
End Connection: Flanged End (DIN EN 1092)
Design / Form: Closed Bonnet (Closed Lift)
Application: Steam, Thermal Oil, Process Fluids, Chemical
Temperature Range: -60 to 450 °C
Performance: Set pressure: 0.5 – 40 bar
Net Weight: 36.27 kg
VENDOR & COMPLIANCE
Vendor: ARI Armaturen (Albert Richter GmbH & Co. KG, Germany)
Standards: DIN EN 1092 flange dimensions; PED 2014/68/EU certified; EN 13709 globe valves; EN ISO 15848-1 TA-Luft (fugitive emissions where applicable).
OFFICIAL TECHNICAL DATASHEET
For full technical data including Kvs tables, dimensions, pressure-temperature limits and material certificates, download the official ARI datasheet: https://www.ari-armaturen.com/_appl/files_tb/files/901001-2.pdf