Belimo R522 - 3-way control valve

Name: Belimo R522 - 3-way control valve
Brand: Belimo
SKU: R522
Price: 891.71 PLN
Availability: BackOrder

Belimo

zł891.71

VAT included

zł724.97 tax excluded

Belimo R522 is a 3-way control valve with a regulating plug, DN 25, PN 40, with G 1 1/2" male thread. Kvs 6.3 m³/h, medium temperature -10...100°C [14...212°F].

Delivery in approx. 14 days

Belimo R522 – 3-way control valve

Valve with a regulating plug for open and closed water systems and water-side control in ventilation and heating systems. The body is made of nickel-plated brass.

Key parameters

Design: 3-way; DN 25, PN 40.
Connection: G 1 1/2" male thread.
Kvs: 6.3 m³/h; bypass flow B – AB: 70% of the Kvs value.
Medium: water, water with up to 50% vol. glycol.
Medium temperature: -10...100°C [14...212°F].
Differential pressure: ∆pmax 200 kPa; closing pressure: 1400 kPa.
Flow characteristic: A – AB: equal percentage; B – AB: linear.
Leakage: A – AB: bubble-tight, leakage class A; B – AB: leakage class I, 1...2% of the Kvs value.
Rotation angle: 90°.

At a medium temperature of -10...2°C, a valve neck extension is recommended. The permissible medium temperature may depend on the actuator type; limitations are stated in the actuator data sheets.

Brand

Belimo
Reference

R522
EAN13

7630498108396

Kvs

6.3 m³/h
Medium

Water, water with up to 50% vol. glycol.
Pattern

3-way
Fluid temperature

-10...100°C [14...212°F]
Fluid temperature, note

At a fluid temperature of -10...2°C, extending the valve neck is recommended. The permissible fluid temperature may be limited depending on the actuator type. Refer to the relevant actuator data sheets for limitations.
Differential pressure

∆pmax 200 kPa
Closing pressure

1400 kPa
Flow characteristic

A – AB: equal-percentage; B – AB: linear
Permissible leakage

A – AB: bubble-tight, leakage class A; B – AB: leakage class I, 1...2% of Kvs value
Pipe connection

External thread