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Opens at 28 bar and discharges up to 19992 m³/h of compressed air freely into the atmosphere. The all metal body in brass carries the G 2" thread at DN 48. The set pressure is fixed at the factory and lead sealed.

Safety relief valve G 2", factory set and sealed, DN 48, 28 bar, brass

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€425.06
Item FL-572819
Manufacturer no. HSV 20-28
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.HSV 20-28
EAN4050571906450
Customs tariff number84814090
ConditionNew
Artikel
FL-572819

The spring loaded safety valve limits the pressure in compressed air receivers, compressor stations and pipelines to 28 bar. Once the set pressure is reached it opens and discharges up to 19992 m³/h into the atmosphere. Connection G 2", nominal size DN 48, body in brass.

Advantages

  • Compact all metal shape with an overall height H of 282 mm and a height h of 26 mm.
  • Type tested and permanently marked with TÜV-SV...-2003.48.D/G.0,51 CE0036 28 bar.
  • Discharge capacity of 19992 m³/h at nominal size DN 48, sufficient for protecting correspondingly sized generators.
  • Connection thread G 2" with 80 mm across flats, mounted with a standard open end wrench.
  • Set pressure fixed at 28 bar and lead sealed, so no adjustment is possible during operation.

Technical data

PropertyValue
Body materialbrass
DN [mm]48
ThreadG 2"
Set pressure [bar]28
Discharge capacity [m³/h]19992
Temperature range [°C]-60 to +225
Seal materialPTFE
Mediacompressed air and other non toxic, non flammable gases, free discharge
h [mm]26
H [mm]282
SW across flats [mm]80
Component markingTÜV-SV...-2003.48.D/G.0,51 CE0036 28 bar

Applications

  • Compressed air receivers and compressor stations with a permissible working pressure up to 28 bar
  • Pipelines and manifolds for non toxic, non flammable gases with a G 2" connection
  • Test benches and machines where a discharge capacity of 19992 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...-2003.48.D/G.0,51 CE0036 28 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.

More Information
Manufacturer Fluidics equipment
Hersteller-Nr HSV 20-28
EAN 4050571906450
Zolltarifnummer 84814090
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikelzustand New
Artikel-Authentizität Original product
Ausführung Messing
Thread G 2
Set pressure [bar] 28,00
Abblasleistung [m³/h] 19992
Temperaturbereich -60-225 °C