Danfoss VF 2, VF 3 Data sheet [sk]
Údajový list
Regulačné ventily (PN 16)
VF 2 - 2-cestný ventil, prírubové pripojenie VF 3 - 3-cestný ventil, prírubové pripojenie
Popis
Ventily VF 2 a VF 3 poskytujú kvalitné a nákladovo efektívne riešenie pre väčšinu systémov vykurovania a chladenia.
Tieto ventily možno kombinovať s nasledujúcimi pohonmi:
• DN 15 – 50 |
s pohonmi AMV(E) 335, AMV(E) 435 |
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alebo AMV(E) 438 SU. |
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S pohonmi AMV(E) 25 (SU/SD) alebo |
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AMV(E) 35 (s adaptérom 065Z0311) |
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DN 65, 80 |
s pohonmi AMV(E) 335, AMV(E) 435. |
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S pohonom AMV(E) 56 |
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(s adaptérom 065Z0312) |
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DN 100 |
s pohonmi AMV(E) 55/56 alebo |
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AMV(E) 65x |
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DN 125, 150 |
s pohonmi AMV(E) 55/56, AMV(E) 65x |
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alebo AMV(E) 85/86 |
• DN 200 – 300 s pohonmi AME 685 alebo AME 855
Kombinácie pohonov sú uvedené v časti „Rozmery“.
Vlastnosti:
•Vzduchotesná konštrukcia DN 15 – 80, 200 – 300
•Uchytenie mechanického pripojenia pomocou AMV(E) 335, AMV(E) 435
•Výhradne 2- a 3-cestný ventil
•Vhodné pre rozdeľovacie aplikácie (3-cestné)
Základné údaje:
•DN 15 – 300
•kVS 0,63 – 1350 m³/h
•PN 16
•Zdvihom strmeňa uzavrieme A – AB
•Stlačením strmeňa uzavrieme A – AB (VF 3 DN 200 – 300)
•Teplota:
•Cirkulujúca voda/voda s glykolom do 50 %: 2 (-10*) až 130 °C (DN 15 – 100)
2 (-10*) až 200 °C (DN 125, 150) 2 (-10*) až 130 °C (DN 200 – 300)
*Pri teplotách od -10 až do +2 °C použite ohrievač vretena
•Prírubové pripojenia PN 16
•V súlade so Smernicou EÚ o tlakových zariadeniach 97/23/ES
© Danfoss | 2021.10 |
AI244286498524sk-000204 | 1 |
Údajový list |
Regulačné ventily VF 2, VF 3 |
Objednávanie
Príklad:
2-cestný ventil; DN 15; kVS 1,6; PN 16; Tmax 130 °C; prírubové pripojenie;
– 1× ventil VF 2 DN 15 Obj. č.: 065Z0273
2-cestný ventil VF 2
DN |
kVS |
Tmax. |
Obj. číslo |
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(m³/h) |
(°C) |
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0,63 |
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065Z0271 |
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1,0 |
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065Z0272 |
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15 |
1,6 |
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065Z0273 |
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2,5 |
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065Z0274 |
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4,0 |
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065Z0275 |
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20 |
6,3 |
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065Z0276 |
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25 |
10 |
130 |
065Z0277 |
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32 |
16 |
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065Z0278 |
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40 |
25 |
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065Z0279 |
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50 |
40 |
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065Z0280 |
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65 |
63 |
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065Z0281 |
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80 |
100 |
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065Z0282 |
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100 |
145 |
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065B3205 |
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125 |
220 |
200 |
065B3230 |
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150 |
320 |
065B3255 |
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Príslušenstvo – Adaptér
DN |
Pohony |
max.∆p |
Obj. číslo |
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(bar) |
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15 – 50 |
AMV(E) 25, 35 |
4,0 |
065Z0311 |
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65 – 80 |
AMV(E) 56 |
2,5 |
065Z0312 |
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3-cestný ventil VF 3
DN |
kVS |
Tmax. |
Obj. číslo |
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(m³/h) |
(°C) |
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0,63 |
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065Z0251 |
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1,0 |
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065Z0252 |
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15 |
1,6 |
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065Z0253 |
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2,5 |
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065Z0254 |
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4,0 |
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065Z0255 |
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20 |
6,3 |
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065Z0256 |
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25 |
10 |
130 |
065Z0257 |
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32 |
16 |
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065Z0258 |
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40 |
25 |
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065Z0259 |
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50 |
40 |
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065Z0260 |
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65 |
63 |
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065Z0261 |
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80 |
100 |
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065Z0262 |
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100 |
145 |
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065B1685 |
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125 |
220 |
200 |
065B3125 |
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150 |
320 |
065B3150 |
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200 |
630 |
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065B4200 |
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250 |
1000 |
130 |
065B4250 |
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300 |
1350 |
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065B4300 |
Príslušenstvo – Ohrievač vretena
DN |
Pohony |
Napájanie |
Obj. číslo |
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(V/VA) |
Ohrievač vretena |
Adaptér |
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15 – 80 |
AMV(E) 335, 435 |
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15 |
– 50 |
AMV(E) 438 SU |
24/40 |
065Z0315 |
uzatvorený |
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15 |
– 50 |
AMV(E) 25/35 |
065Z0311 |
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65 |
– 80 |
AMV(E) 56 |
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065Z0312 |
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100 |
AMV(E) 55, 56, 65x |
24/15 |
065Z7020 |
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125, 150 |
AMV(E) 55, 56, 65x |
24/40 |
065Z7022 |
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125, 150 |
AMV(E) 85, 86 |
24/20 |
065Z7021 |
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200 |
– 300 |
AME 685, 855 |
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Servisné súpravy
Typ |
DN |
Obj. číslo |
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15 |
065Z0321 |
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20 |
065Z0322 |
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25 |
065Z0323 |
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32 |
065Z0324 |
Puzdro upchávky |
40, 50 |
065Z0325 |
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65, 80 |
065Z0327 |
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100 |
065B1360 |
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125, 150 |
065B0007 |
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200 – 300 |
065B3530 |
2 | AI244286498524sk-000204 |
© Danfoss | 2021.10 |
Údajový list |
Regulačné ventily VF 2, VF 3 |
Technické údaje
Menovitý priemer |
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DN |
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15 |
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20 |
25 |
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32 |
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40 |
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50 |
65 |
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80 |
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100 |
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125 |
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150 |
200 |
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250 |
300 |
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Hodnota kVS |
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m³/h |
0,63 |
1,0 |
1,6 |
2,5 |
4,0 |
6,3 |
10 |
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16 |
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25 |
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40 |
63 |
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100 |
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145 |
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220 |
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320 |
630 |
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1000 |
1350 |
Zdvih |
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mm |
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10 |
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15 |
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20 |
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30 |
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40 |
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57 |
73 |
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Rozsah regulácie |
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30:1 |
50:1 |
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100:1 |
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> 50:1 |
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Regulačná charakteristika |
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LOG: otvor A – AB; LIN: otvor B – AB |
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Kavitačný faktor z |
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≥ 0,4 |
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≥ 0,45 |
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Netesnosť |
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A – AB |
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≤ 0,03 % z kVS |
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≤ 0,05 % z kVS |
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≤ 0,01 % z kVS |
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B – AB |
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≤ 1,0 % z kVS |
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Menovitý tlak |
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PN |
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16 |
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Max. uzatvárací tlak 1) |
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pre VF 2 (až do DN 150) a pre VF 3 (v zmiešavacích aplikáciách) |
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AMV(E) 335/435 |
(400 N) |
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2,5 |
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AMV(E) 25 (SU/SD)/438 SU |
(450 N) |
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4 |
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- |
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AMV(E) 35 |
(600 N) |
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AMV(E) 25 |
(1000 N) |
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AMV(E) 55/65x |
(2000 N) |
bar |
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- |
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1,5 |
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1,0 |
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0,5 |
- |
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- |
- |
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AMV(E) 56 |
(1500 N) |
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2,5 |
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1,0 |
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0,5 |
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0,2 |
- |
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- |
- |
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- |
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AMV(E) 85/86 |
(5000 N) |
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- |
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- |
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3,0 |
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1,5 |
- |
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- |
- |
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AME 685 |
(5000 N) |
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- |
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- |
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- |
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1,5 |
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1,2 |
0,8 |
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AME 855 |
(15000 N) |
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- |
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- |
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- |
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- |
5,0 |
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4,0 |
2,5 |
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Max. uzatvárací tlak 1) |
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pre VF 3 (pre rozdeľovacie aplikácie) |
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AMV(E) 335/435 |
(400 N) |
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0,6 |
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AMV(E) 25 (SU/SD)/438 SU |
(450 N) |
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1 |
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- |
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AMV(E) 35 |
(600 N) |
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AMV(E) 25 |
(1000 N) |
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AMV(E) 55/65x |
(2000 N) |
bar |
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- |
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0,3 |
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0,6 |
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0,5 |
- |
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- |
- |
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AMV(E) 56 |
(1500 N) |
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0,6 |
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0,3 |
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0,5 |
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0,2 |
- |
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- |
- |
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- |
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AMV(E) 85/86 |
(5000 N) |
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- |
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- |
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0,6 |
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0,6 |
- |
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- |
- |
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AME 685 |
(5000 N) |
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- |
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- |
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- |
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1,2 |
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1,0 |
0,5 |
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AME 855 |
(15000 N) |
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- |
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- |
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- |
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- |
4,0 |
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3,5 |
2,0 |
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Médium |
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Cirkulujúca voda/voda s glykolom do 50 % |
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pH média |
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Min. 7, max. 10 |
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Teplota média 2) |
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°C |
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2 (-10) … 130 |
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2 (-10) … 200 |
2 (-10) … 130 |
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Pripojenia |
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Prírubové PN 16 v súlade s normou EN 1092-2 |
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Materiály |
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Šedá liatina |
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Tvárna liatina |
Šedá liatina |
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Teleso ventilu |
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EN-GJS-400-18-LT |
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EN-GJL-250 (GG-25) |
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EN-GJL-250 (GG-25) |
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(GGG 40,3) |
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Vreteno ventilu |
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Nerezová oceľ |
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Červený bronz |
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nemagnetická, |
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Ventilová kužeľka |
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Mosadz |
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CuSn5Zn5Pb5 |
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GGG 40 |
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nerezová oceľ |
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(Rg 6) |
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Tesnenie puzdra upchávky |
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EPDM |
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PFTE |
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EPDM |
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1)Maximálny povolený rozdielový tlak na ventile, týka sa ventilu s celým rozsahom motorického pohonu (funkcia výkonu pohonu)
2)Pri teplotách od -10 až do +2 °C použite ohrievač vretena
© Danfoss | 2021.10 |
AI244286498524sk-000204 | 3 |
Údajový list |
Regulačné ventily VF 2, VF 3 |
Graf závislosti |
DN 15 – 100 |
DN 125 – 150 |
tlaku od teploty |
DN 200 – 300 |
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Pmax (bar) |
Pmax (bar) |
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PN 16 |
PN 16 |
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EN-GJS-400-18-LT |
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(GGG 40,3) |
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EN-GJL-250 (GG-25) |
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Maximálny povolený prevádzkový tlak ako funkcia |
Maximálny povolený prevádzkový tlak ako funkcia |
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teploty média (podľa normy EN 1092-2) |
teploty média (podľa normy EN 1092-2) |
Charakteristiky ventilu |
Logaritmická charakteristika ventilu (2-cestný) |
Logaritmická/lineárna charakteristika ventilu |
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(3-cestný) |
| <![if ! IE]> <![endif]>Kapacita |
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AB |
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A |
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-cestný |
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2 |
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Zdvih 
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A+BAB |
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B |
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AB |
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AB |
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A |
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Zdvih 
4 | AI244286498524sk-000204 |
© Danfoss | 2021.10 |
Údajový list |
Regulačné ventily VF 2, VF 3 |
Inštalácia |
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AMV(E) 335/435 |
AMV(E) 25(SU/SD)/35/438 SU |
AMV(E) 55/56 |
AMV(E) 85/86 |
AMV(E) 65x, 685 |
AME 855 |
© Danfoss | 2021.10 |
AI244286498524sk-000204 | 5 |
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