Danfoss VFH2 -WH, VFH2 -WG, VFH2 -WAO, VFH2 -WAM, VFH2 Data sheet

Data sheet
Wafer type Butterfly valves VFH2 DN 32-600
Description
Features:
• Long term reliability due to upper and lower anti-friction bearings
• Safe maintenance: shaft blow out protection with circlip
• Padlockable hand lever with 10 positions
• Position indicator in Gear box or actuator
• Complete installation from factory - ready for installation
• Unique internal moisture removal
• Debugging with power on
• Actuator action selectable when input signal missing
• Input signal voltage/current selectable by internal DIP switch
Main Data:
• DN32-600
• kVS 63-36946 m3/h
• PN16
• Maximum differential pressure:
- 16 bar (Manual)
- 10 bar (Motorized)
• Leakage rate A
• EPDM Liner
• Nylon coated disc
• Medium: -10 ... 95°C
Circulation water, drinking water or chilled
glycolic water up to 50 %
• Ambient temperature (motorized versions):
−30 … 60 °C
• Duty rating IEC34: cycle S4 (50 % )
• Power supply: 220 ± 10% V AC 50/60Hz
• Wafer type
Ordering
Handle VFH2 -WH
Picture DN
32 63 40 72 50 82 003Z2400 65 207 0 03Z2401
80 288 003Z2402 100 569 003Z2403 125 8 74 003Z2404
1)
4pcs round ing order qty (4pcs industri al pack)
2)
2pcs roundin g order qty (2pcs industria l pack)
150 134 8 003Z2405
Worm Gear VFH2 -WG
Picture DN
100 569 125 8 74 003Z2407 150 134 8 003Z2408 200 2692 003Z240 9 250 5550 0 03Z2 410 300 7557 00 3Z 2411 350 10212 00 3Z2412 400 14042 003Z 2413 450 18 600 00 3Z2414 500 23915 0 03Z2 415 600 36946 0 03Z2 416
k
VS
(m3/h)
k
VS
(m3/h)
T
PN
16 95
PN
16 95 Nylon Coating
(°C)
T
(°C)
max
max
Disc Code No.
Stainless Steel 003Z2398
Nylon coating
Disc Code No.
003Z2399
003Z2406
1)
2)
2)
2)
2)
2)
2)
2)
© Danfoss | 2021.05 AI361151079342en-010301 | 1
Data sheet Danfoss Butterfly valve VFH2
Ordering (continuous)
Motorized On/off VFH2 -WAO
Picture DN
Modulating VFH2 -WAM
Picture DN
Note: Same disk mate rial as WAO versions
k
(m3/h) 32 63 40 72
VS
PN
T
(°C)
max
Disc Code No.
Stainless Steel 003Z2360
003Z2363
50 82 003Z2366 65 207 003Z2369 80 288 003Z2372
100 569 003Z2375 125 8 74 003Z2378 150 134 8 003Z2380 200 2692 003Z2382
16 95
Nylon coating
250 5550 003Z2384 300 7557 003Z2386 350 10212 0 03Z2388 400 14042 003Z2390 450 18 600 003Z2392 500 23915 003Z2394 600 36946 003Z2396
(m3/h) 32 63
k
VS
PN
T
(°C)
max
Input signal Code No.
003Z2 361
40 72 003Z2364 50 82 003 Z2367 65 207 003Z2370
2 ~ 10 V
80 288 003Z2373
100 569 00 3Z2376
32 63
003Z2362
40 72 003Z2365 50 82 003Z2368 65 207 003Z2371 80 288 003Z 2374
100 569 003Z2377
16 95
125 8 74
4 ~ 20 mA
003Z2379
150 134 8 003Z2381 200 2692 003Z2383 250 5550 003Z2385 300 7557 003Z2387 350 10212 003Z2389
2 ~ 10 V / 4 ~20 mA
400 14042 003Z2391 450 18 600 003Z2393 500 23915 003Z2395 600 36946 003Z2397
2 | AI361151079342en-010301 © Danfoss | 2021.05
Data sheet Danfoss Butterfly valve VFH2
m3/h
P r
Technical data
Valve
Nominal diameter DN 32 40 50 65 80 100 125 15 0 200 250 300 350 400 450 500 600
k
value m3/h 63 72 82 207 288 569 874 134 8 2692 5550 7557 10212 140 42 18600 23915 36946
VS
Torque 16Bar Nm 15 23 29 46 68 95 18 0 235 320 800 1158 16 00 1762 3790 Torque 10Bar Nm 10 15 26 35 55 73 115 165 265 420 650 1035 1200 180 0 Rotation angle 90 ° Leakage rate Acc. to PED 2014/68/EU, EN 12266-1, Class A Nominal pressure PN 16 Medium Circulation water, drinking water, chilled glycolic water up to 50% Medium
temperature Connection Centering lugs (Wafer type) Mounting Mounting between f langes (ISO 7005.2) Material Mounting between flanges
On/off actuator
Valve b ody DN 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600
Opening time s 22 27 33 30 45 31 48 75 Torque Nm 50 100 200 400 600 1000 160 0 2500 Power supply 220 ± 10% V AC Frequency (AC) 50/60 Hz Power W 10 25 45 90 140 Signal On⁄ Of f Ambient temperature −30 … 60 °C Duty Rating IEC34 S2 Grade of enclosure IP 67 Humidity conditions up to 95% (IEC 60730.1)
Modulating actuator
Valve b ody DN 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600
Opening time s 22 27 33 30 45 31 48 75 Torque Nm 50 100 200 400 600 1000 160 0 2500 Power supply 220 ± 10% V AC Frequency (AC) 50/60 Hz Power W 10 25 45 90 140 Input signal Output signal 4 - 20 mA Ambient temperature −30 … 60 °C Duty Rating IEC34 S4 [50 %] Grade of enclosure IP 67
°C −10 … 95
2 - 10 V or/and 4 - 20 mA
Headloss diagram
For water at 20 °C
AI361151079342en-010301 | 3© Danfoss | 2021.05
Data sheet Danfoss Butterfly valve VFH2
1 DN
Installation conditions
It is recommended that distances indicated below are respected in order to prolong lifetime of the valve. Mounting the valve close to pipework junctions (turbulent zones) increases wear.
5-6 DN
2-3 DN
DN
DN
1 DN
5-6 DN
1 DN
DN
2-3 DN
DN
DN
DN
1 DN
Installation positions
RecommendedRecommended
Possible
Not recommended
4 | AI361151079342en-010301 © Danfoss | 2021.05
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