STK
Return valve
A high-performing return valve ideal for use in heating and cooling systems. Also suitable for use in circulating tap water systems.
Technical SpecificationsSTK_EN_MAIN.pdf
Product branding
Features and Benefits
Presetting
Set the right flow level in advance for more accurate balancing. Simple pre-setting tool operation.
Kv and presetting scale
For quicker, more accurate balancing.
KOMBI connections
Flexible range of compression couplings ensures a smoother installation.
Applications
Heating and cooling systems.
Tap water systems.
Functions
Adjustment
Presetting
Shut-off
Dimension [DN]
DN 15-20
Pressure class [PN]
PN 16
Temperature
Max. working temperature: 120°C
Min. working temperature: -10°C
Marking
Valve body marked with TA, TRIM and inch size.,
Material
Valve body: AMETAL®
Disc: AMETAL®
Spindle: AMETAL®
O-ring: Nitril
AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.
Surface treatment
Nickel-plated
The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.
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