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Herose type 06850, DN20/25, soft seated/Vespel
HEROSE model 06850
Safety valve for protection of pressurized devices against overpressure and thermal expansion in pipe systems and other parts of the plant. For example: Gas cylinders, pipe systems and pressurized vessels. Made of stainless steel (EN 1.4408) for working temperature: -270°C – +400°C. Approved for steam, gas and liquid according to TÜV-SV.1130. S/G/L. Supplied with seals in metal or Vespel (soft seated), angle type with gastight cap. Suitable for cryogenic applications.
For more options and models contact Ramén Valves.
| Product Name | Herose type 06850, DN20/25, soft seated/Vespel |
|---|---|
| Country of Manufacture | Germany |
| Size [DN] | DN20 |
| Seat | Soft Seat |
| Orifice (do) [mm] | 14,0 mm |
| Size outlet [DN] | DN25 |
| Model | 06850 |
| Valve Type | Angle Type Safety Relief Valve |
| Size [Inch] | 3/4" |
| Seat material | VESPEL |
| Material body | 1.4571 / 1.4408 |
| Spring Chamber Material | 1.4408 |
| Trim Material | 1.4571 |
| Sealing | Graphite |
| Connection Inlet | Male G (BSPP) acc. to ISO 228/1 |
| Connection Outlet | Female G (BSPP) acc. to ISO 228/1 |
| Size outlet [Inch] | 1" |
| Max pressure | 150 Bar |
| Max Temperature [°C] | +300 |
| Min Temperature [°C] | -270 |
| Set pressure range [Bar] | 0,5-150,0 bar |
| Operation Method | Spring Operated |
| Hand lever | No |
| O2 Cleaned | Yes |
| Application | For gases, vapours and liquids |
| Certificate | TÜV-SV.1130. S/G/L |
| Length [mm] | 310.5 |
| Height [mm] | 0 |
| Width [mm] | 0 |
| Net Weight [kg] | 3.4 |
| Statistics code | 84814090 |
| Applications | Oil, Steam, Corrosive gases, Combustible gases, Inert gases, Chemicals |
***
Safety valve, angle type, closed bonnet, sealing plate Vespel, gastight cap
Cleaned and degreased for oxygen service
For gases and liquids
Inlet: male thread DN20 (3/4”) type G (BSPP) acc. to ISO 228/1
Outlet: female thread DN25 (1”) type G (BSPP) acc. to ISO 228/1
Inlet body 1.4571, outlet body 1.4408, disc 1.4571, bonnet 1.4408
Working temperature: -270°C up to +300°C
Pressure-temperature diagram must be observed
Orifice (do): 14 mm
Set pressure range: 0,5-120,0 bar
