Function: Safety press. reduction controller (SAV), SAVD, PN 25, DN 20, 6.30 m³/h, 1.00 bar - 5.00 bar, External Thread, G 1 A, Mounting version: Free


SAVD PN25 20/6,3 1-5 thread flow/return

Product details

Gross weight 5.424 Kg
Net weight 5.424 Kg
Volume 9.619 Liter
EAN 5702421542156


Actuator diaphragm material EPDM
Application District Heating
Cavitation factor 0.6
Cavitation factor 100% 0.41
Cavitation factor 25% 0.66
Cavitation factor 50% 0.54
Cavitation factor 75% 0.53
China RoHS compliance Out of scope
Connection size G 1 A
Connection types External Thread
Description SAVD PN25 20/6,3 1-5 thread flow/return
Diameter [mm] 20 mm
Differential pressure range [bar] [Max] 20 bar
EU RoHS compliance Yes with exemptions
Flow control No
Flow limitation No
Function Safety press. reduction controller (SAV)
Function VSP - P Yes
Function VSP - Q No
Function VSP - T No
In scope of WEEE and contain batteries No
Kvs values [m³/h] 6.3 m³/h
Leakage rate [% Kvs] 0.02
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 Free
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] 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 open
UK RoHS compliance Out of scope
Valve body material Red bronze CuSn5ZnPb (Rg5)
Valve cone DP material Dezincing free brass CuZn36Pb2As
Valve seat material Stainless steel, mat. No. 1.4571
Valve size DN 20


Spare Parts






Software and firmware to extend functionality