Belimo R439 - 2-way control valve with male thread

Name: Belimo R439 - 2-way control valve with male thread
Brand: Belimo
SKU: R439
Price: 791.65 PLN
Availability: BackOrder

Belimo

zł791.65

VAT included

zł643.62 tax excluded

Belimo R439 is a 2-way control valve with regulating plug, DN 40, PN 25, with G 2 1/4" male thread. The Kvs value is 25 m³/h.

Designed for water and water with max. 50% vol. glycol. Fluid temperature: -10...100°C [14...212°F].

Delivery in approx. 14 days

Belimo R439 – 2-way control valve

Control valve with regulating plug for open and closed water systems and for water-side control in ventilation and heating systems.

Key features

Type: 2-way; DN 40; PN 25.
Pipe connection: G 2 1/4" male thread, in accordance with ISO 228-1.
Kvs: 25 m³/h; equal-percentage flow characteristic.
Medium: water, water with max. 50% vol. glycol; fluid temperature: -10...100°C [14...212°F].
Differential pressure: ∆pmax 200 kPa; closing pressure: 1400 kPa.
Tightness: bubble-tight, leakage class A.
Nickel-plated brass body; stainless steel closing element and stem.

Installation notes

Permitted mounting position: from vertical to horizontal. Do not install with the stem pointing downwards. At a fluid temperature of -10...2°C, a valve neck extension is recommended. The permitted fluid temperature may depend on the actuator type; limits are specified in the relevant actuator data sheets.

Brand

Belimo
Reference

R439
EAN13

7630498108211

Kvs

25 m³/h
Medium

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

2-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

Equal-percentage characteristic
Permissible leakage

Bubble-tight, leakage class A
Pipe connection

External thread