CALEFFI 319 Series Краткое руководство по эксплуатации
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Gruppo di sicurezza per scaldacqua ad accumulo
Safety unit for hot water storage heaters
Groupe de sécurité pour chauffe-eau
Veiligheidsgroep voor boiler
© Copyright 2019 Caleffi
Funzione
I gruppi di sicurezza sono dispositivi utilizzati negli impianti idrosanitari per la
Function
protezione degli scaldacqua ad accumulo.
Fonction
The safety groups are used in domestic water systems to protect hot water storage
Functie
heaters.
Les groupes de sécurité sont des dispositifs utilisés dans les installations sanitaires
pour protéger les chauffe-eau.
Veiligheidsgroepen zijn toestellen die toegepast worden in warmwaterinstallaties ter
bescherming van de boiler.
Product range
Technical
Materials:
- Body safety unit:
specification
- Body safety relief valve:
- Ball valve:
- Check valve:
- Safety relief valve obturator:
- Safety relief valve seat:
- Seals:
- Safety relief valve spring:
- Check valve spring:
Medium:
Max. inlet water temperature
Max. working temperature:
Max. working pressure:
Safety relief valve opening pressure:
Connections:
Discharge flow rate at 8,4 bar (+20 % Po): - with water:
5265
526554
DN 20 (3/4")
Maximum power output of
the water heater
Size of the
- - - - - - - - - - - -
hydraulic safety
group
for direct heating systems
EN 1487
DN 20
For further details see EN 1487 - clause 12.
B531003
inlet 3/4" M; outlet 3/4" F; discharge 1" M (ISO 228-1)
- with steam:
Maximum power output of the
- - - - - - - - - - - -
for indirect heating systems
10 kW
www.caleffi.com
5265 series
319
319601
1" F x Ø 32/25 mm
DN 20 brass EN 12165 CW617N
brass EN 12164 CW614N
stainless steel EN 10270-1
stainless steel EN 10270-3 (AISI 302)
water heater
Maximum volume of
the water heater
EN 1488
150 kW
H0007429
I
EN
FR
NL
PPSU
PPAG40
EPDM
PPSU
EPDM
water
65 °C
120 °C
10 bar
7 bar
> 650 l/h
> 225 kg/h
EN 1488
1000 l