Descrizione del prodotto
Diaphragm safety valves of this type are used to protect
closed heating systems according to EN 12828.
In accordance with statutory requirements, the diaphragm
safety valve is preset to the required fixed set pressure by the manufacturer and is sealed with an embossed security cap marked with the test badge and pressure rating to prevent unauthorised tampering with the setting. Subsequent alteration of the setting is not permitted and is impossible without destroying the security cap. The preset pressure is embossed on the security cap.
Proprietà tecniche
| Fluido |
Glycol-water mixture, according to VDI 2035
Liquids of the fluid group 1 and 2 (pressure device guideline, item 9) which do not affect the materials used. |
| Fluido |
Acqua |
| Posizione di montaggio |
orizzontale |
| Massima temperatura del fluido |
120 oC |
| Materiali |
Angled brass housing; spring steel adjustment spring; high grade synthetic material security cap with part label; hot water resistant elastomer diaphragm |
| Informazioni supplementari |
- Certified to Pressure Equipment Directive 2014/68/EU, refernce no.: CE035
- For heating systems according to EN 12828, EN ISO 4126-1 and EN 2516-2
- Protected against subsequent resetting
- Connessione di scarico standardizzata
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