Safety relief valve G 1", factory set and sealed, DN 20, 48.5 bar, brass

Designed for overpressure protection on systems carrying compressed air and other non toxic, non flammable gases. The set pressure of 48.5 bar is fixed at the factory and the discharge capacity is 8950 m³/h. The brass valve is connected through the G 1" thread at DN 20.

Advantages

• Set pressure fixed at 48.5 bar and lead sealed, so no adjustment is possible during operation.
• All metal design in brass, vibration resistant and suitable for continuous use from -60 to +225 °C.
• Compact all metal shape with an overall height H of 111 mm and a height h of 14 mm.
• Type tested and permanently marked with TÜV-SV...-2055.20.D/G.0,77 CE0036 48,5 bar.
• Connection thread G 1" with 41 mm across flats, mounted with a standard open end wrench.

Technical data

Applications

• Compressed air receivers and compressor stations with a permissible working pressure up to 48.5 bar
• Pipelines and manifolds for non toxic, non flammable gases with a G 1" connection
• Test benches and machines where a discharge capacity of 8950 m³/h has to be protected
• Workshop networks and plant installations that call for a brass valve body
• Cold installation points down to -60 °C as well as warm areas up to +225 °C

Standards and conformity

The valve is type tested and carries the component marking TÜV-SV...-2055.20.D/G.0,77 CE0036 48,5 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.