003F1240 – Pressure operated water valve, WVFX 40, 4.00 bar – 17.00 bar, 11.000 m³/ Danfoss

The Danfoss WVFX 40 (003F1240) is a heavy-duty 1 1/2″ pressure-regulated water valve designed to maintain optimal condensing pressure by modulating water flow in large-scale UAE water-cooled refrigeration systems.

Connection type: G, Connection size [in]: 1 1/2, Kv value [m³/h]: 11.000, Opening configuration: Opens on rising cond. pressure, Control pressure range [bar]: 4.00 – 17.00, Connection size (refrigerant): 1/4 in – 6 mm, Connection type (refrigerant): SAE flar

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Product details

Danfoss WVFX 40 Pressure Operated Water Valve | 1 1/2 in

Product Description:

The Danfoss WVFX 40 (003F1240) is a high-capacity solution for large industrial and commercial cooling plants across the UAE. Featuring 1 1/2 in (G 1 1/2) threaded connections, it automatically senses the refrigerant’s condensing pressure and adjusts the water flow accordingly. This ensures a stable system balance, which is vital for the longevity of compressors operating in Dubai’s high-ambient conditions. Its pressure-neutralized design means that fluctuations in the water supply pressure do not disrupt the precise regulation of the refrigerant side. Built with high-quality materials and a robust bellows system, the WVFX 40 provides a reliable and energy-efficient way to manage water consumption in UAE‘s water-cooled infrastructures.

Key Features & Benefits:

  • Precise Pressure Regulation: Maintains a constant condensing pressure between 4.0 and 17.0 bar, ensuring consistent cooling in the UAE.
  • High Flow Performance: With a capacity of 11.0 $m^3/h$, it is ideal for large-scale condensers and industrial chillers in Dubai.
  • Significant Water Savings: By only using the water required for the actual load, it helps UAE facilities meet sustainability and water-saving goals.
  • Vibration Resistant: Engineered to operate reliably even in high-vibration industrial environments common in the UAE.
  • Wide Media Temperature: Can handle water and neutral brine temperatures from -25°C up to +130°C.

 

Technical Specifications :

Specifications Value
Manufacturer Danfoss
Product Model WVFX 40
Code Number 003F1240
Connection Size G 1 1/2 (1 1/2 inch Thread)
Regulating Range 4.0 bar to 17.0 bar
Max. Working Pressure (Water) 16.0 bar
Max. Working Pressure (Refrigerant) 26.5 bar
Kv Value ($m^3/h$) 11.0 $m^3/h$
Body Material Cast Iron

 

FAQs:

  • Q: What is the main application for WVFX 40 (003F1240) in the UAE?
  • A: It is primarily used in large water-cooled condensers for supermarkets, cold stores, and commercial air conditioning in Dubai.
  • Q: Is this valve compatible with high-pressure refrigerants like R410A in the UAE?
  • A: This model is rated for up to 26.5 bar. For systems where condensing pressure exceeds this, a specialized high-pressure version might be required for your UAE installation.
  • Q: How does the WVFX 40 handle the mineral-rich water in Dubai?
  • A: The valve is built with robust internal components, but regular maintenance of the system’s water treatment is recommended to prevent scale buildup in UAE cooling systems.

 

Specifications

  • GrossWeightValue3.32
  • GrossWeightUnitKilogram
  • NetWeightValue3.202
  • NetWeightUnitKilogram
  • VolumeValue4.941
  • VolumeUnitLiter
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