Function: Safety press. relief controller (SÃœV), SAVA, PN 25, DN 40, 20.00 m³/h, 1.00 bar - 4.50 bar, Flange, Mounting version: Bypass


SAVA PN25 40/20 1,0-4,5 flange bypass

Product details

Gross weight 14.684 Kg
Net weight 14.684 Kg
Volume 29.621 Liter
EAN 5702421542095


Actuator diaphragm material EPDM
Application District Heating
Cavitation factor 0.6
China RoHS compliance Out of scope
Connection types Flange
Description SAVA PN25 40/20 1,0-4,5 flange bypass
Diameter [mm] 40 mm
Differential pressure range [bar] [Max] 16 bar
EU RoHS compliance Yes with exemptions
Flow control No
Flow limitation No
Function Safety press. relief controller (SÃœV)
Function VSP - P Yes
Function VSP - Q No
Function VSP - T No
In scope of WEEE and contain batteries No
Kvs values [m³/h] 20 m³/h
Leakage rate [% Kvs] 0.05
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 150 °C
Media temperature [°C] [Min] 2 °C
Medium alternative Glycolic water up to 30%
Mounting version Bypass
Number of ports 2
Permissible media District heating/cooling circulation water
PN alternative VSP 16
Pressure class PN 25
Pressure controller Yes
Pressure nominal [bar] 25 bar
Pressure setting range [bar] [Max] 4.5 bar
Pressure setting range [bar] [Min] 1 bar
Product Group Pressure flow controllers
REACH Candidate List substances 0.1 Lead (CAS no. 7439-92-1)
Sealing DP material EPDM
Setting Type Adjustable
Stem position Normally closed
UK RoHS compliance Out of scope
Valve body material Ductile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP material Dezincing free brass CuZn36Pb2As
Valve seat material Stainless steel, mat. No. 1.4571
Valve size DN 40


Spare Parts






Software and firmware to extend functionality