Siemens Acvatix VXF22 3-port valve PN6 with flanged connections VXF22... DN25-100 KVS 2,5-160

With flanged connections to ISO 7005 
For chilled, low and high temperature water and brine in closed circuits 

Stroke to DN80: 20 mm, from DN100: 40 mm 
Leakage range 0…0.02% of the kvs value 
Leakage rate bypass 0.5...2 % of the kvs-value 
Mediumtemperature -10...130 °C 
Vlalve Characteristic Through-port: equal percentage , Through-port: kvs 250/400 linear , Bypass: linear 
Rangeability DN 25: >50 , DN 40...100: >100 
Permissable operating pressure 600 kPa 
Material valve body Cast iron EN-GJL-250 
Material inside set ≤ DN40: CrNi steel / brass , ≥ DN50: CrNi steel / bronze 
PN Class PN 6 

Available types:

This product is supplied without gaskets, flanges and nuts and bolts.
One gasket is required per flange.

Accessories

ASZ6.6 Stem heating element for media < 0 °C
servomotor SAX
servomotor SKC (only for DN100)
428488060 Sealing gland complete, stem diameter 10 mm, sealing material EPDM
467956290 Sealing gland complete, stem diameter 14 mm, sealing material EPDM, up to 150 °C (only for DN100)

VXF Basic documentation (EN)

VXF22 Data sheet (EN)

VXF22 montage mounting 

valve, mixing valve, linear valve, rotary valve, control valve, 3-way, 3-port, three-port