Danfoss Ab-qm Dn 10-32 Pressure Independent Balancing Installation Guide (+ PDF)

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1 Danfoss AB-QM DN 10-32 Pressure Independent Balancing

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Danfoss AB-QM DN 10-32 Pressure Independent Balancing

OVERVIEW

Installation

Shut off

Setting

Locking

Measuring

DN 10	Low Flow			Normal Flow
DN 10	L/h	L/s	GPM	L/h	L/s	GPM
20%	30	0.008	0.13	55	0.015	0.24
25%	38	0.010	0.17	69	0.019	0.30
30%	45	0.013	0.20	83	0.023	0.36
35%	53	0.015	0.23	96	0.027	0.42
40%	60	0.017	0.26	110	0.031	0.48
45%	68	0.019	0.30	124	0.034	0.54
50%	75	0.021	0.33	138	0.038	0.61
55%	83	0.023	0.36	151	0.042	0.67
60%	90	0.025	0.40	165	0.046	0.73
65%	98	0.027	0.43	179	0.050	0.79
70%	105	0.029	0.46	193	0.053	0.85
75%	113	0.031	0.50	206	0.057	0.91
80%	120	0.033	0.53	220	0.061	0.97
85%	128	0.035	0.56	234	0.065	1.03
90%	135	0.038	0.59	248	0.069	1.09
95%	143	0.040	0.63	261	0.073	1.15
100%	150	0.042	0.66	275	0.076	1.21
105%	158	0.044	0.69	289	0.080	1.27
110%	165	0.046	0.73	303	0.084	1.33
115%	173	0.048	0.76	316	0.088	1.39
120%	180	0.050	0.79	330	0.092	1.45

DN 15	Low Flow			Normal Flow			High Flow
DN 15	L/h	L/s	GPM	L/h	L/s	GPM	L/h	L/s	GPM
20%	55	0,015	0,24	90	0,025	0,40	227	0,063	1,00
25%	69	0,019	0,30	113	0,031	0,50	284	0,079	1,25
30%	83	0,023	0,36	135	0,038	0,59	341	0,095	1,50
35%	96	0,027	0,42	158	0,044	0,69	397	0,110	1,75
40%	110	0,031	0,48	180	0,050	0,79	454	0,126	2,00
45%	124	0,034	0,54	203	0,056	0,89	511	0,142	2,25
50%	138	0,038	0,61	225	0,063	0,99	568	0,158	2,50
55%	151	0,042	0,67	248	0,069	1,09	624	0,173	2,75
60%	165	0,046	0,73	270	0,075	1,19	681	0,189	3,00
65%	179	0,050	0,79	293	0,081	1,29	738	0,205	3,25
70%	193	0,053	0,85	315	0,088	1,39	795	0,221	3,50
75%	206	0,057	0,91	338	0,094	1,49	851	0,236	3,75
80%	220	0,061	0,97	360	0,100	1,58	908	0,252	4,00
85%	234	0,065	1,03	383	0,106	1,68	965	0,268	4,24
90%	248	0,069	1,09	405	0,113	1,78	1022	0,284	4,49
95%	261	0,073	1,15	428	0,119	1,88	1078	0,300	4,74
100%	275	0,076	1,21	450	0,125	1,98	1135	0,315	4,99
105%	289	0,080	1,27	473	0,131	2,08	1192	0,331	5,24
110%	303	0,084	1,33	495	0,138	2,18	1249	0,347	5,49
115%	316	0,088	1,39	518	0,144	2,28	–	–	–
120%	330	0,092	1,45	540	0,150	2,38	–	–	–

DN 20	Normal Flow			High Flow
DN 20	L/h	L/s	GPM	L/h	L/s	GPM
20%	180	0.050	0.79	340	0.094	1.50
25%	225	0.063	0.99	425	0.118	1.87
30%	270	0.075	1.19	510	0.142	2.24
35%	315	0.088	1.39	595	0.165	2.62
40%	360	0.100	1.58	680	0.189	2.99
45%	405	0.113	1.78	765	0.213	3.37
50%	450	0.125	1.98	850	0.236	3.74
55%	495	0.138	2.18	935	0.260	4.11
60%	540	0.150	2.38	1020	0.283	4.49
65%	585	0.163	2.57	1105	0.307	4.86
70%	630	0.175	2.77	1190	0.331	5.24
75%	675	0.188	2.97	1275	0.354	5.61
80%	720	0.200	3.17	1360	0.378	5.98
85%	765	0.213	3.37	1445	0.401	6.36
90%	810	0.225	3.56	1530	0.425	6.73
95%	855	0.238	3.76	1615	0.449	7.11
100%	900	0.250	3.96	1700	0.472	7.48
105%	945	0.263	4.16	1785	0.496	7.85
110%	990	0.275	4.36	1870	0.519	8.23
115%	1035	0.288	4.55	–	–	–
120%	1080	0.300	4.75	–	–	–

DN 25	Normal Flow			High Flow
DN 25	L/h	L/s	GPM	L/h	L/s	GPM
20%	340	0.094	1.50	540	0.150	2.38
25%	425	0.118	1.87	675	0.188	2.97
30%	510	0.142	2.24	810	0.225	3.56
35%	595	0.165	2.62	945	0.263	4.16
40%	680	0.189	2.99	1080	0.300	4.75
45%	765	0.213	3.37	1215	0.338	5.35
50%	850	0.236	3.74	1350	0.375	5.94
55%	935	0.260	4.11	1485	0.413	6.53
60%	1020	0.283	4.49	1620	0.450	7.13
65%	1105	0.307	4.86	1755	0.488	7.72
70%	1190	0.331	5.24	1890	0.525	8.32
75%	1275	0.354	5.61	2025	0.563	8.91
80%	1360	0.378	5.98	2160	0.600	9.50
85%	1445	0.401	6.36	2295	0.638	10.10
90%	1530	0.425	6.73	2430	0.675	10.69
95%	1615	0.449	7.11	2565	0.713	11.29
100%	1700	0.472	7.48	2700	0.750	11.88
105%	1785	0.496	7.85	2835	0.788	12.47
110%	1870	0.519	8.23	2970	0.825	13.07

DN 32	Normal Flow			High Flow
DN 32	L/h	L/s	GPM	L/h	L/s	GPM
20%	640	0.178	2.82	800	0.222	3.52
25%	800	0.222	3.52	1000	0.278	4.40
30%	960	0.267	4.22	1200	0.333	5.28
35%	1120	0.311	4.93	1400	0.389	6.16
40%	1280	0.356	5.63	1600	0.444	7.04
45%	1440	0.400	6.34	1800	0.500	7.92
50%	1600	0.444	7.04	2000	0.556	8.80
55%	1760	0.489	7.74	2200	0.611	9.68
60%	1920	0.533	8.45	2400	0.667	10.56
65%	2080	0.578	9.15	2600	0.722	11.44
70%	2240	0.622	9.86	2800	0.778	12.32
75%	2400	0.667	10.56	3000	0.833	13.20
80%	2560	0.711	11.26	3200	0.889	14.08
85%	2720	0.756	11.97	3400	0.944	14.96
90%	2880	0.800	12.67	3600	1.000	15.84
95%	3040	0.844	13.38	3800	1.056	16.72
100%	3200	0.889	14.08	4000	1.111	17.60
105%	3360	0.933	14.78	4200	1.167	18.48
110%	3520	0.978	15.49	4400	1.222	19.36

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