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Seated valve for steam (PN 25)
VFS 2 – 2-way valve, flange
Description
Ordering
Example:
2-way valve, DN 15, k
1.6, PN 25,
VS
t
200 °C, flange connection
max
-
1× VFS 2 DN 15 valve
Code No.: 065B1513
© Danfoss | 2016.11
VFS 2 valve is a range of 2 port flanged valve
for chilled water, LPHW, MPHW, HPHW (low,
medium or high pressure hot water) and steam
applications.
2-way valve VFS 2
kVS
DN
PN
(m3/h)
0.4
0.63
1.0
15
1.6
2.5
4.0
20
6.3
25
25
10
32
16
40
25
50
40
65
63
80
100
100
145
The valve is designed to be combined with
following actuators:
• DN 15-50
• DN 65-100 AMV(E) 55, AMV(E) 56, AMV(E) 85,
Features:
• Logarithmic characteristic
• Control range 30:1 / 50:1 / 100:1
• Suitable for steam applications
Main data:
• DN 15-100
• k
• PN 25
• Medium:
Circulation water/glycolic water up to 50 % /
steam (max. Δp = 6 bar)
• Temperature:
1)
• Logarithmic characteristic
• Flange PN 25 connections
• Compliance with Pressure Equipment
Directive 2014/68/EU.
Spare parts – stuffing box
tmax.
Code No.
(oC)
065B1510
065B1511
065B1512
065B1513
065B1514
065B1515
065B1520
200
065B1525
065B1532
Accessories
065B1540
Type
065B1550
Stem heater 24 V AC/DC
065B3365
(AMV(E) 25, 35 and VFS 2 valves DN 15-50)
065B3380
Stem heater 24 V AC/DC
(AMV(E) 56 and VFS 2 valves DN 15-50)
065B3400
Stem heater 24 V AC/DC
(AMV(E) 85, 86 and and VFS 2 valves DN
65-100)
Stem heater 24 V AC/DC
(AMV(E) 55, 56, 655, 658, 659 and VFS 2
valves DN 65-100)
Adapter AMV(E) 25 (SU/SD), AMV(E) 35
and VFS 2 DN 15-50
(for media temperatures over 150 °C)
Clutch
(AMV(E) 56 and VFS 2 valves DN 15-50)
AMV(E) 25 (SU/SD), AMV(E) 35,
AMV(E) 56 (with clutch 065Z7551)
AMV(E) 86, AMV (E) 65x
0.4-145 m
/h
3
VS
2 (–10
) ... 200 °C
1)
At temperatures from -10 °C up to +2 °C use stem heater
DN
Description
15
20
Four PTFE rings
Seal for valve cover
25
Gland ring
32
Washer
Instructions
40
50
65
Three PFTE rings
80
Gland ring
Instructions
100
Code No.
065B0001
065B0006
Code No.
065B2171
065Z7020
065Z7021
065Z7022
065Z7548
065Z7551
VD.HC.L3.02 | 1