STA
Double regulating valve DN 15-50
The STA double regulating valve delivers accurate hydronic performance in an impressive range of applications. Ideally suited for use on the secondary side in heating, cooling and tap water systems.
Product branding
Features and Benefits
Handwheel
Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing. Positive shutoff function for easy maintenance.
AMETAL®
Dezincification resistant alloy that guarantees a longer valve lifetime and lowers the risk of leakage.
Applications
Tap water systems
Heating and cooling systems.
Functions
Draining
Presetting
Shut-off
Dimensions
DN 15-50
Pressure class [PN]
PN 25
Temperature
Max. working temperature: 120°C
Min. working temperature: -20°C
Marking
Body: IMI, TA, PN 25/400 WWP, DN and inch size. DN 50 also CE.
Handwheel: TA, STA* and DN.
Material
Valve body and bonnet: AMETAL®
Sealing (body/bonnet): EPDM O-ring
Valve plug: AMETAL®
Seat seal: EPDM O-ring
Spindle: AMETAL®
Slip washer: PTFE
Spindle seal: EPDM O-ring
Spring: Stainless steel
Handwheel: Polyamide and TPE
Draining: AMETAL®
Sealing: EPDM
Gaskets: Fiber-based aramid
AMETAL® is the dezincification resistant alloy of IMI.
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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