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Danfoss VFG, VFQ, VFU, VFGS, AFQM, PCV Installation Guide

Danfoss Installation Guide

VFG, VFQ, VFU, VFGS, AFQM, PCV

Official Distributor: ЮГОВ - Проект, Danfoss in Ukraine

Website: ugov.ua

Valve Models and Sizes

This section describes various Danfoss valve models and their corresponding nominal diameters (DN) and sizes:

  • VFG/Q/U/S 2 (DN15-125)
  • VFG/Q/U 21 (DN15-125)
  • AFQM (DN40-125)
  • PCV (DN100,125)

Diagrams show cross-sections of these valve types, with specific connection points and details highlighted.

Larger Valve Models and Sizes

This section details larger valve models and their specifications:

  • VFG/Q/S 2 (DN150, 250)
  • VFG/Q 21 (DN150)
  • PCV (DN150)

Diagrams illustrate cross-sections of these larger valves, with an enlarged view labeled 'A' showing connection details.

VFG, VFGS, VFQ, VFQM Installation Specifications

Detailed cross-sections of VFG, VFGS, VFQ, and VFQM valves are provided, with an enlarged view labeled 'A' highlighting connection details. The following installation specifications are given:

Torque Requirements (Nm)

Nominal Diameter (DN) Torque
DN 15-2035 Nm
DN 25-3260 Nm
DN 40-50100 Nm
DN 65-80120 Nm
DN 100-125180 Nm

Wrench Size (SW)

Nominal Diameter (DN) Wrench Size
DN 15-20SW 16
DN 25-32SW 18
DN 40-80SW 24
DN 100-125SW 30

VFU Valve Installation Specifications

The VFU valve is shown with a cross-section and an enlarged view labeled 'A' detailing connection points. The following installation specifications apply:

Torque Requirements (Nm)

Nominal Diameter (DN) Torque
DN 15-2035 Nm
DN 25-3260 Nm
DN 40-50100 Nm
DN 65-80120 Nm
DN 100-125180 Nm

Wrench Size (SW)

Nominal Diameter (DN) Wrench Size
DN 15-20SW 16
DN 25-32SW 18
DN 40-80SW 24
DN 100-125SW 30

VFG, VFQ, VFGS, PCV (Larger Sizes) Installation Specifications

For larger valve sizes (DN150, 250) of models VFG, VFQ, VFGS, and PCV, the following specifications are provided, with diagrams showing cross-sections and connection details labeled 'A':

Torque Requirements (Nm)

Nominal Diameter (DN) Torque
DN 150, 250250 Nm

Wrench Size (SW)

Nominal Diameter (DN) Wrench Size
DN 150, 250SW 36

Additional Information

Document Version: VI.HB.R3.00, DEN-SMT/SI

Copyright © Danfoss A/S. All rights reserved.

This document is an installation guide for Danfoss valves.

Models: VFG S 2, VFQ 2, VFU 2, AFQM, PCV, VFG 3 Way Valve, VFG, 3 Way Valve, Valve

File Info : application/pdf, 2 Pages, 550.89KB

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Installation Guide VFG, VFQ, VFU, VFGS, AFQM, PCV (Керівництво по встановленню)

References

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