STAD-D
Balancing valve for domestic water systems, DN 10-50
The STAD-D balancing valve delivers accurate hydronic performance in an impressive range of applications. Ideally suited for use in domestic water systems and on the secondary side in heating and cooling systems.
Features and Benefits
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.
Special surface treatment
Ideal for high demanding domestic water applications.
Applications
Heating and cooling systems.
Functions
Balancing
Draining
Measuring
Presetting
Shut-off
Pressure class [PN]
PN 25
Media
Water or neutral fluids, water-glycol mixtures (0-57%).
Connection
Internal thread according to ISO 228, thread length according to ISO 7-1.
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, STAD-D* 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
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 Hydronic Engineering.
Approvals
Approved for tap water systems (PN 25) by RISE (Research Institutes of Sweden).
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