Installation Guide
AHQM, DN 40-100
DN 40, 50
DN 50-100
AMV(E) 435 +
AHQM DN 40, 50
AMV(E) 435 +
AHQM DN 50-100
AMV(E) 438 SD +
AHQM DN 40, 50
AMV(E) 438 SD +
AHQM DN 50-100
–
+
Δpv: 0.5-4.0 bar
Δpv
Ptest = 1.5 × PN
Qmax  Δpv ≥ 0.5 bar
Danfoss Heating
VI.LR.K1.00
DH-SMT/SI
1
Installation Guide
AHQM, DN 40-100
DN 40-80
AMV, AME
AMV, AME
DN 100
DN
L (mm)
40
114
50
134
L
①
②
③
2
DH-SMT/SI
VI.LR.K1.00
Danfoss Heating
Installation Guide
AHQM, DN 40-100

❶
Q=0m3/h
DN 40 k vs 12.5
DN 50 k vs 20 (thread)
DN 50 k vs 20 (flange)
DN 65 k vs 50
DN 80 k vs 63
DN 100 k vs 90
❷
1 = 360°
❸
360° = 1
Danfoss Heating
VI.LR.K1.00
360° = 1
DH-SMT/SI
3
Installation Guide
AHQM, DN 40-100
AMV(E) 435 + AHQM
⑥
①
⑤
③
④
②
AMV(E) 435
AMV(E) 438 SD + AHQM
①
7 mm
13 mm
②
③
⑤
AMV(E) 438 SD
2 mm
④
4
DH-SMT/SI
VI.LR.K1.00
Danfoss Heating
Installation Guide
AHQM, DN 40-100
H2
b
H1
H4
H3
L1
AMV(E) 435 + AHQM
DN 40, 50
DN
L1
H1
H2
H3
AMV(E) 438 SD + AHQM
H4
mm
b
ISO 228/1
40
110
141.5
141
247.5
272.5
G2
50
130
141.5
141
247.5
272.5
G 2½
DN
d
H1
SW2
R
H1
SW1
H2
H2
2
SW1
64
80
SW2
70
82
d
48.3
60.3
200
244
L2
mm
204
234
H1
141.5
141
H2
141.5
141
H2
a
H1
H4
H3
L2
50
11/2
L1
L1
40
R
AMV(E) 435 + AHQM
L1
DN 50-100
Danfoss Heating
DN
L1
H1
H2
H3
AMV(E) 438 SD + AHQM
H4
mm
a
(EN 1092-2)
50
230
141.5
141
247.5
272.5
165
65
290
187
132
293
318
185
80
310
190
139.5
296
321
200
100
350
202
152
308
333
220
VI.LR.K1.00
DH-SMT/SI
5
Installation Guide
6
DH-SMT/SI
AHQM, DN 40-100
VI.LR.K1.00
Danfoss Heating
Installation Guide
Danfoss Heating
AHQM, DN 40-100
VI.LR.K1.00
DH-SMT/SI
7
Installation Guide
73695530/VI.LR.K1.00
AHQM, DN 40-100
Produced by Danfoss A/S © 03/2011