The ARI-PRESO is a self-actuated surplus / pressure-sustaining valve that opens to discharge fluid whenever upstream pressure exceeds the set point — protecting the upstream side rather than the downstream. Used in pump bypass, accumulator stations and process pressure relief duty. 1.0619+N Cast Steel body, PN40 DN15.
PRODUCT SPECIFICATIONS
Figure Number: Fig. 35.760
ARI Part Number: 35760001510
Series: PRESO 760
Pressure Rating: PN 40
Nominal Diameter: DN 15
Body Material: 1.0619+N Cast Steel
End Connection: Flanged End (DIN EN 1092)
Design / Form: Surplus Pressure (PRESO)
Application: Steam, Thermal Oil, Process Fluids, Chemical
Temperature Range: -10 to 350 °C
Performance: Kvs 0.25 – 32 m³/h
Compatible Actuator: Self-acting
Net Weight: 12.1 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).
STOCK STATUS: Available on Order (factory lead time approximately 8-10 weeks). When requesting a quotation, please reference ARI Part Number: 35760001510.
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/760001-2.pdf