Safety relief valve G 1-1/4", factory set and sealed, DN 31, 5.5 bar, brass

Safety valves of this design take over the pressure side protection of receivers and pipe networks. This model opens at 5.5 bar and discharges up to 2903 m³/h. It has the G 1-1/4" connection, nominal size DN 31 and a body in brass.

Advantages

• Seal in FKM, matched to the set pressure of 5.5 bar.
• Compact all metal shape with an overall height H of 215 mm and a height h of 23 mm.
• Connection thread G 1-1/4" with 55 mm across flats, mounted with a standard open end wrench.
• Type tested and permanently marked with TÜV-SV...-2003.31.D/G.0,8 CE0036 5,5 bar.
• Set pressure fixed at 5.5 bar and lead sealed, so no adjustment is possible during operation.

Applications

• Compressed air receivers and compressor stations with a permissible working pressure up to 5.5 bar
• Pipelines and manifolds for non toxic, non flammable gases with a G 1-1/4" connection
• Test benches and machines where a discharge capacity of 2903 m³/h has to be protected
• Workshop networks and plant installations that call for a brass valve body

Standards and conformity

The valve is type tested and carries the component marking TÜV-SV...-2003.31.D/G.0,8 CE0036 5,5 bar together with the CE identification number 0036. It is supplied exclusively with a fixed setting and lead seal. A certification to the ASME Boiler and Pressure Vessel Code, Section VIII Div. 1 and a setting certificate to 3.1 are available on request.