STAF-R

07-06-2016

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

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

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

 

Key features

 

Handwheel

Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing.

 

Self-sealing measuring points

For simple, accurate balancing.

 

Positive shut-off function

For easy maintenance.


 

Technical description

 

Application:

Heating and cooling systems
Tap water systems

 

Functions:

Balancing
Pre-setting
Measuring
Shut-off (The balancing cone is pressure released).

 

Dimensions:

DN 65-150

 

Pressure class:

PN 16

 

Temperature:

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

 

Material:

Body: Bronze CuSn5Zn5Pb5.
Bonnet, restriction cone and spindle: AMETAL®.
Seat seal: Cone with EPDM ring.
Bonnet bolts: Chromed steel.
Handwheel: Polyamide.
AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.

 

Marking:

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

 

Face to face length:

ISO 5752 series 1, BS 2080 and EN 558-1 series 1.

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