STAV
Balancing valve DN 15-50 with venturi orifice
The STAV balancing 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.
Technical SpecificationsSTAV_UK_low.pdf
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Features and Benefits
Self-sealing measuring points
For simple, accurate balancing.
Handwheel
Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing.
Venturi orifice
For more accurate flow readings than traditional orifice plates and low permanent pressure loss.
Applications
Tap water systems
Heating and cooling systems.
Functions
Balancing
Measuring
Presetting
Shut-off
Temperature
Max. working temperature: 120°C
Min. working temperature: -20°C
Media
Water or neutral fluids, water-glycol mixtures (0-57%).
Marking
Body: TA, PN 20, DN and inch size.
Handwheel: Valve type and DN.
Marking ring on measuring point:
Normal flow (MD 71): Black, 120°C, Kvsignal
Low flow (MD 72): White, 120°C, Kvsignal
Ultra low flow (MD 73): Blue, 120°C, Kvsignal
Connection
Internal thread according to ISO 228, thread length according to ISO 7-1.
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
AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.
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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