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HON 873

HON 873 is a direct-acting safety relief valve (SRV) according to DIN 33821. It is ideal for deployment at transmission and offtake stations as well as distribution networks for power plants and industrial facilities.​​​​​

HON 873
Honeywell safety devices/Safety Relief Valves

Features include:

-Function Class B
-With proportional opening characteristic
-Small proportional range
-Easy maintenance
-Also applicable as thermal relief valve
-Suitable for non-aggressive gases, other gases on enquiry
-CE registration according to PED
-Structural test according to TÜV
-Max. admissible pressure PS: 100 bar
-Max. operating pressure pmax: up to 100 bar
-Outlet pressure range Wd: 10 bar to 100 bar
-Valve seat Ø: 24 mm
-Smallest flow diameter: 8 mm

-Pipe connections according to DIN EN ISO 8434-1 (DIN 2353) for pipe sizes
-Inlet: 12 mm
-Outlet: 20 mm, 25 mm

All mechanical components of this device are without ignition sources. As such, they are not subject to ATEX 95 (94/9/EC). All electrical components used with this device meet the ATEX requirements.

HON 837 Brochurepdf dokument (0.45MB)


Honeywell announced it has completed its acquisition of the Elster division of Melrose Industries plc, a leading provider of thermal gas solutions for commercial, industrial, and residential heating systems and gas, water, and electricity meters, including smart meters and software and data analytics solutions. Elster also manufactures gas metering and pressure control devices, as well as total solutions for the gas transmission and distribution industry. After the acquisition, Honeywell secured it's position as world's leading company in providing solutions and products in oil & gas industry. According to Fortune ranking, it is one of the 100 largest companies in the world. Immense portfolio, high quality products and competative prices highlight Honeywell above it's competition.

Honeywell Process Solutions (HPS) is a global leader with over 40 years of experience delivering process automation and control solutions that help industrial customers run their operations safely, reliably, efficiently and sustainably through innovative technologies, services and domain expertise. With more than 12,000 employees around the world, HPS serves customers in more than 125 countries in the oil & gas, refining, petrochemicals, pulp & paper, specialty chemicals, pharmaceuticals, industrial power, and mining & minerals industries.

Official web presentationURL dokument