Siemens Three-port slipper valve VBF21.150 PN6, flanged N424
Description
The Siemens VBF21 Three-port slipper valves, PN6, flanged N4241 Size: DN 125 is shown as number 6 in the 2nd image.
Siemens Three-port slipper valves, PN6, flanged VBF21 PN6 N4241 DN 125-150 kvs 550 - 820
Three-port slipper valve PN6 with flange fittings to ISO 7005
For use in closed-circuit heating systems and mixing applications
Angle of rotation 90 °
Medium temperature 1...120 °C
Valve characteristic: lineair
Permissable operating pressure: 600 kPa
Material valve body: cast iron EN-GJL-250 (GG20/25)
Material inside set: CrNi-staal/Rg6
PN class 6
Material housing: cast iron EN-GJL-250 inside: brass
Leakage rate 0...0,5 % of kvs-value
Related products:
This product is supplied without gaskets, flanges and nuts and bolts.
One gasket is required per flange.
A mounting kit for the servomotor is not included.
If the mixing valve is used as a new installation with an actuator, a mounting kit ASK31N is required. This is available separately.
When replacing the mixing valve, it may be possible to use the old mounted set.
Matching actuators: SAL31/61/81
Available types:
Type | DN | kvs |
VBF21.125 | 125 | 550 |
VBF21.150 | 150 | 820 |
Siemens Three-port slipper valve VBF21.150 PN6, flanged N424
Description
The Siemens VBF21 Three-port slipper valves, PN6, flanged N4241 Size: DN 125 is shown as number 6 in the 2nd image.
Siemens Three-port slipper valves, PN6, flanged VBF21 PN6 N4241 DN 125-150 kvs 550 - 820
Three-port slipper valve PN6 with flange fittings to ISO 7005
For use in closed-circuit heating systems and mixing applications
Angle of rotation 90 °
Medium temperature 1...120 °C
Valve characteristic: lineair
Permissable operating pressure: 600 kPa
Material valve body: cast iron EN-GJL-250 (GG20/25)
Material inside set: CrNi-staal/Rg6
PN class 6
Material housing: cast iron EN-GJL-250 inside: brass
Leakage rate 0...0,5 % of kvs-value
Related products:
This product is supplied without gaskets, flanges and nuts and bolts.
One gasket is required per flange.
A mounting kit for the servomotor is not included.
If the mixing valve is used as a new installation with an actuator, a mounting kit ASK31N is required. This is available separately.
When replacing the mixing valve, it may be possible to use the old mounted set.
Matching actuators: SAL31/61/81
Available types:
Type | DN | kvs |
VBF21.125 | 125 | 550 |
VBF21.150 | 150 | 820 |