H525B - Belimo 3-Way Globe Valve, DN 25

All Valves made by Belimo that are in stock with iacs are shipped for free or within 1-2 days.

The Belimo H525B is a Valve used as a control or shutdown Valve in heating, ventilation, and air conditioning systems.

The Pressure Nominal of this Belimo control Valve is PN 16.

It is a Globe Valve with a Diameter Nominal of DN 25.

This H525B Belimo Valve has 3 port opening connection.

You can find the best Belimo Valve for your system at the greatest price at iacs.

If you have questions about size or installation, consult the Belimo custom datasheet above or contact iacs through email for personalised assistance.

Features

• Mode of operation The actuator is controlled with a standard modulating signal of DC 0 ... 10 V and travels to the position defined by the control signal. The measuring voltage U serves for the electrical display of the damper position 0 ... 100% and as slave control signal for other actuators.


• Flow characteristic An equal-percentage flow characteristic is produced by profiling the valve cone.
  


• Manual override Manual override with pushbutton possible (the gear is disengaged for as long as the button is pressed or remains locked).

•    Functional data Flow media Cold and warm water, water with max. 50% volume of glycol
•    Temperature of medium (–10°C) +5°C ... +120°C (–10°C on request)
•    Rated pressure ps 1600 kPa (PN16)
•    Flow characteristic Control path A – AB: equal percentage (to VDI/VDE 2173) n(gl) = 3, optimized in the opening range
•    Rangeability Sv See «Type overview»
•    Leakage rate Control path A – AB: leakage class III (DIN EN 1349 and DIN EN 60534-4)
•    Pipe connection External thread to ISO 228
•    Stroke See «Type overview»
•    Valve closing point Up (A)
•    Installation position Upright to horizontal (in relation to the stem)
•    Maintenance Maintenance-free
•    Materials Fitting Red casting brass Rg5
•    Valve cone Stainless steel
•    Valve stem Stainless steel
•    Valve seat Red casting brass Rg5 / Niro (bypass)
•    Stem gland seal EPDM O-Ring
•    Dimensions and weights See «Dimensions and weights», page 3
•    Motorizing See the Complete overview «The complete range of water solutions»