Danfoss 2-Way Valve, VFM 2

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VFM 2 2-Way Seated Valve

Brand: Danfoss

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Valve for heating, district heating and district cooling systems.

VFM 2 valve can be used together with following Danfoss actuators:

AMV(E) 655
AMV(E) 658 SU/SD
AME 659 SD
AMV(E) 85/86 (for VFM 2 DN 150-250)

Features

Linear (30%) / logarithmic (70%) characteristic
Rangeability >100:1
Pressure relieved design

Specifications

Brand

Danfoss

Approvals & Certifications

Leakage According to Standard IEC 534

Approvals & Certifications

Flange PN 16 According to EN 1092-2

Cone Material

Stainless Steel

Cover Material

Grey Cast Iron EN-GJL-250 (GG-25)

Differential Pressure

psi: 145 (kPa: 1,000, bar: 10)
psi: 232.1 (kPa: 1,600, bar: 16)

Enclosure, Body Material

Valve: Grey Cast Iron EN-GJL-250 (GG-25)

Flange Size - 10” (DN 250)

10” (DN 250) - PN 16

Flange Size - 2-1/2” (DN 65)

2-1/2” (DN 65) - PN 16

Flange Size - 3” (DN 80)

3” (DN 80) - PN 16

Flange Size - 4” (DN 100)

4” (DN 100) - PN 16

Flange Size - 5” (DN 125)

5” (DN 125) - PN 16

Flange Size - 6” (DN 150)

6” (DN 150) - PN 16

Flange Size - 8” (DN 200)

8” (DN 200) - PN 16

Flow Rate

63 to 900 m³/hour

Media

Circulation Water, Glycolic Water up to 50 % (Standard VDI 2035)

Mounting Position

Horizontal
Vertical

Nominal Pressure

psi: 232.1 (kPa: 1,600, bar: 16)

Process Temperature

-10° to 150° C (14° to 302° F)

Ratio

Rangeability: > 100:1

Seat / Seal Material

Stuffing Box Sealing: EPDM
Valve Seat: Stainless Steel

Spindle Material

Stainless Steel

Documentation

Data Sheets

Data Sheet - Danfoss VFM 2 2-Way Valve pdf 757 KB

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