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STS

The STS shut-off valve provides a point for diagnostics to the system. Ideally suited for use on the secondary side in heating and cooling systems, and tap water systems.

Produkta Informācija

Shut-off valve with measuring point

The STS shut-off valve provides a point for diagnostics to the system. Ideally suited for use on the secondary side in heating and cooling systems, and tap water systems.

Key features

Self-sealing measuring point

For quick and easy measuring.

System diagnostics and power measuring

Providing an additional test point to the system enables quick and easy system diagnostics and power measuring with TA-SCOPE.

AMETAL®

Dezincification resistant alloy that guarantees a longer valve lifetime and lowers the risk of leakage.

Technical description

Application:

Heating and cooling systems
Tap water systems

Functions:

Measuring
Shut-off
Draining (depending on valve type)

Dimensions:

DN 15-50

Pressure class:

PN 25

Temperature:

Max. working temperature: 120°C.
For higher temperatures (max. 150°C), please contact the nearest sales office.
Min. working temperature: -20°C.

Media:

Water or neutral fluids, water-glycol mixtures (0-57%).

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

Measuring point: AMETAL®
Sealings: EPDM
Cap: Polyamide and TPE

Draining: AMETAL®
Sealing: EPDM
Gaskets: Fiber-based aramid


AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.

Marking:

Body: IMI, TA, PN 25/400 WWP, DN and inch size. DN 50 also CE.
Handwheel: Valve type and DN.

Connection:

Female thread according to ISO 228. Thread length according to ISO 7/1.

The products, texts, photographs, graphics and diagrams in this document may be subject to alteration by IMI Hydronic Engineering without prior notice or reasons being given. For the most up to date information about our products and specifications, please visit www.imi-hydronic.com.

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