Safety relief valve G 1", factory set and sealed, DN 20, 45.5 bar, stainless steel 1.4404

Safety valves of this design take over the pressure side protection of receivers and pipe networks. This model opens at 45.5 bar and discharges up to 8407 m³/h. It has the G 1" connection, nominal size DN 20 and a body in stainless steel 1.4404.

Advantages

• All metal design in stainless steel 1.4404, vibration resistant and suitable for continuous use from -60 to +225 °C.
• Seal in PTFE, matched to the set pressure of 45.5 bar.
• Compact all metal shape with an overall height H of 111 mm and a height h of 14 mm.
• Connection thread G 1" with 41 mm across flats, mounted with a standard open end wrench.
• Type tested and permanently marked with TÜV-SV...-2055.20.D/G.0,77 CE0036 45,5 bar.

Applications

• Compressed air receivers and compressor stations with a permissible working pressure up to 45.5 bar
• Pipelines and manifolds for non toxic, non flammable gases with a G 1" connection
• Test benches and machines where a discharge capacity of 8407 m³/h has to be protected
• Systems with increased demands on the corrosion resistance of material 1.4404
• 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 45,5 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.