STAD – PN 25
The STAD balancing valve delivers accurate hydronic performance in an impressive range of applications. Ideally suited for use on the secondary side in heating and cooling systems, and tap water systems.
Technical SpecificationsSTAD_PN25_AU_low.pdf
Product branding
Features and Benefits
High accuracy for all settings
Ensure accurate balancing and flow reading.
Handwheel
Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing. Positive shut-off function for easy maintenance.
Self-sealing measuring points
For simple, accurate balancing.
AMETAL®
Dezincification resistant alloy that guarantees a longer valve lifetime and lowers the risk of leakage.
Applications
Heating and cooling systems.
Tap water systems.
Functions
Balancing
Draining
Insulation
Measuring
Presetting
Pressure class [PN]
PN 25
Temperature
Max. working temperature: 120°C
Min. working temperature: -20°C
Media
Water or neutral fluids, water-glycol mixtures (0-57%).
Marking
Body: IMI, TA, PN 25/400 WWP, DN and inch size. DN 50 also CE.
Handwheel: TA, STAD* and DN.
Connection
Internal thread according to ISO 228, thread length according to ISO 7-1.
External thread according to ISO 228. Thread length according to DIN 3546.
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
Measuring points: AMETAL®
Sealings: EPDM
Caps: Polyamide and TPE
Draining: AMETAL®
Sealing: EPDM
Gaskets: Fiber-based aramid
AMETAL® is the dezincification resistant alloy of IMI.
Approvals
52 858-1xx/-2xx: WaterMark, IAPMO R&T OCEANA. License No. WM-022578.
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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