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STAF-R

STAF-R

Balancing valve – PN 16 (DN 65-150) – Gunmetal

A flanged balancing valve in gunmetal, that delivers accurate hydronic performance in an impressive range of applications. STAF-R is ideal for use mainly on the secondary side in heating and cooling systems.

Technical SpecificationsSTAF-R_EN_MAIN.pdf

Product branding

imi_ta

Features and Benefits

Handwheel

Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing.
Handwheel for DN 65-150 with side reading makes the read-out easy from any angle.

Accurate and precise

Provides high accuracy of measurement.

Self-sealing measuring points

For simple, accurate balancing.

Positive shut-off function

Applications

Heating and cooling systems.

Functions

Balancing

Measuring

Presetting

Shut-off

Pressure class [PN]

PN 16

Temperature

Max. working temperature: 120°C

Min. working temperature: -10°C

Media

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

Marking

Body: TA, PN, DN, CE, flow direction arrow, material and casting date (year, month, day).

Connection

Flanges: ISO 7005-2, EN 1092-2.

Material

Body: Gunmetal CuSn5Zn5Pb5 (EN 1982).

Bonnet, cone (DN 100-150 PTFE coated) and spindle: AMETAL®.

Seals: EPDM.

Slip washer: PTFE.

Bonnet bolts: Stainless steel.

Measuring points: AMETAL® and EPDM.

Handwheel: Polyamide.

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.