Danfoss AB-QM 4.0 Flexo Operating guide

Operating Guide
AB-QM 4.0 Flexo, DN 15-20
max min
Installation
MAINTENANCE
FREE
PN 25
ACT UATOR
Δp
= 600kPa
max.
(6 bar)
Installation
27 mm 29 mm 30 mm 32 mm
DN15 27 mm
DN20 32 mm
DN15 27 mm
DN20 29 mm
DN15 27 mm
DN20 29 mm
DN15 27 mm
DN20 30 mm
AQ336274304280en-000102 | 1© Danfoss | 2022.01
AB-QM 4.0 Flexo, DN 15-20
Insulation
AQ336274304280en-000102 2 | © Danfoss | 2022.01
AB-QM 4.0 Flexo, DN 15-20
Setting
Shut-off
Δp
max
Setting Locking
x 10%
= 10 (10 0%)
= 10 bar
SHUT OFF
Filter cleaning
16 mm
16 mm
16 mm
© Danfoss | 2022.01 | 3AQ336274304280en-000102
AB-QM 4.0 Flexo, DN 15-20
Operation
Shut-of f / Maintenance
System
Flushing of main pipe
System
AQ336274304280en-000102 4 | © Danfoss | 2022.01
AB-QM 4.0 Flexo, DN 15-20
Backward flushing
System
Forward flushing
5 mm
3.5 - 4.5 mm × 0.7 mm
CLOSE
OPEN
System
5 mm
3.5 - 4.5 mm × 0.7 mm
CLOSE
OPEN
© Danfoss | 2022.01 | 5AQ336274304280en-000102
AB-QM 4.0 Flexo, DN 15-20
Sizing
Measurements
Setting
10% 20 0.006 0.09 65 0.018 0.29 120 0.033 0. 53 110 0.03 0.48 190 0.053 0.84 15% 30 0.008 0 .13 98 0.027 0.43 180 0.050 0.79 165 0.05 0.73 285 0. 079 1.25 20% 40 0 .0 11 0.18 13 0 0.036 0.57 240 0.0 67 1.06 220 0.06 0.97 380 0 .106 1.67 25% 50 0.014 0.22 163 0.045 0.72 300 0.083 1.32 275 0.08 1.21 475 0.132 2.09 30% 60 0.0 17 0.26 195 0.054 0.86 360 0.100 1. 59 330 0.09 1.45 570 0.15 8 2. 51 35% 70 0.019 0. 31 228 0.063 1.0 0 420 0 .117 1. 85 385 0. 11 1.70 665 0 .185 2.93 40% 80 0.022 0.35 260 0.072 1.14 480 0 .133 2 .11 440 0.12 1.94 760 0 .211 3.35 45% 90 0.025 0.40 293 0. 081 1.29 540 0 .150 2. 38 495 0.14 2.18 855 0.238 3.76 50% 10 0 0.028 0.44 325 0.090 1.43 600 0.167 2.64 550 0.15 2.42 950 0. 264 4.18 55% 11 0 0 .031 0.48 358 0.099 1.57 660 0.18 3 2.91 605 0 .17 2.66 1045 0.290 4.60 60% 12 0 0.033 0.53 39 0 0 .108 1.72 720 0. 200 3.17 660 0 .18 2 .91 114 0 0. 317 5.02 65% 130 0.036 0.57 423 0.117 1.86 780 0 .217 3.43 715 0.20 3.15 12 35 0.343 5.44 70% 140 0.039 0.62 455 0 .126 2.00 840 0.233 3.70 770 0. 21 3.39 133 0 0.370 5.86 75% 150 0.042 0.66 488 0.135 2.15 900 0.250 3.96 825 0.23 3.63 1425 0.396 6. 27 80% 160 0.044 0.70 520 0 .144 2.29 960 0.267 4.23 880 0. 24 3.87 15 20 0.422 6.69 85% 170 0.047 0.75 553 0 .154 2.43 1020 0. 283 4.49 935 0.26 4.12 1615 0.449 7.11 90% 180 0.050 0.79 585 0.163 2.58 1080 0.300 4.76 990 0.28 4.36 1710 0.475 7. 53 95% 190 0.053 0.84 618 0.17 2 2.72 114 0 0. 317 5.02 10 45 0.29 4.60 1805 0.502 7.95
100% 20 0 0.056 0.88 650 0.181 2.86 12 00 0.333 5.28 110 0 0. 31 4.84 1900 0.528 8. 37
DN15 LF DN 15 DN 15 HF DN 20 DN 20 HF
L/h L/s GPM L/h L/s GPM L/h L/s GPM L/h L/s GPM L/h L/s GPM
Q
Δp
AQ336274304280en-000102 6 | © Danfoss | 2022.01
AB-QM 4.0 Flexo, DN 15-20
Dimensions
C
F
F
B
F
F
D
DN15 LF DN15 DN15HF DN20 DN20HF
A 185 185 185 200 200
B 111. 5 111. 5 111. 5 111.5 111. 5
C 96 96 96 96 96
D 62 62 62 65 65
E 53 53 53 53 53
F R ½ R ½ R ½ R ¾ R ¾
E
A
B
A
A
A B
DN15 3 07. 5
DN20 319.5
B
A B C
A
DN15 12 0 190 20 0
DN20 120 190 215
C
© Danfoss | 2022.01 | 7AQ336274304280en-000102
AB-QM 4.0 Flexo, DN 15-20
ІМПОРТЕР: UA: ТОВ з ІІ «Данфосс ТОВ», вул. Вікентія Хвойки, 15/15/6, м. Київ, 04080, Україна
/ AQ336274304280en-0001028 | © Danfoss | DCS-SGDPT/SI | 2022.01
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