Motorised Ball Valve
DQF-B Series
Product parameters
● Main material: forging brass body, seal PTFE / HNBR
● Valve opening torque:
DN15~DN25＜1N.m，DN32~50＜2N.m
● Nominal pressure: 1.6MPa ● Working medium: water
● Fluid temperature 5~95℃ ● Stem size: 10x10
Technical data
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Model | DQQ-B1 | DQQ-B2 | DQQ-B3 | DQQ-E2-10 | |||||||
| Rated stroke | 90° | 90° | 90° | 90° | ||||||||
| Rated thrust | 2N.m | 10N.m | 5N.m | 10N.m | ||||||||
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| Order No. | Model | Valve Type | DN |
thread size |
Kvs |
demension |
Maximum differential pressure （KPa） |
Maximum differential pressure （KPa） |
最Maximum differential pressure （KPa） |
Maximum differential pressure （KPa） |
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| L | H | D | ||||||||||
| 15579 | DQF-B-215 | 2-way | 15 | G1/2 | 5.6 | 60 | 39 | - | 600 | - | 600 | - |
| 15580 | DQF-B-215A | 2-way | 15 | G1/2 | 1.2 | 60 | 39 | - | 600 | - | 600 | - |
| 15581 | DQF-B-215B | 2-way | 15 | G1/2 | 2.5 | 60 | 39 | - | 600 | - | 600 | - |
| 15582 | DQF-B-215C | 2-way | 15 | G1/2 | 3.6 | 60 | 39 | - | 600 | - | 600 | - |
| 15583 | DQF-B-215D | 2-way | 15 | G1/2 | 4.6 | 60 | 39 | - | 600 | - | 600 | - |
| 15584 | DQF-B-220 | 2-way | 20 | G3/4 | 9.5 | 67 | 44 | - | 600 | - | 600 | - |
| 15585 | DQF-B-220A | 2-way | 20 | G3/4 | 1.5 | 67 | 44 | - | 600 | - | 600 | - |
| 15586 | DQF-B-220B | 2-way | 20 | G3/4 | 2.3 | 67 | 44 | - | 600 | - | 600 | - |
| 15587 | DQF-B-220C | 2-way | 20 | G3/4 | 4.5 | 67 | 44 | - | 600 | - | 600 | - |
| 15588 | DQF-B-220D | 2-way | 20 | G3/4 | 6.5 | 67 | 44 | - | 600 | - | 600 | - |
| 15589 | DQF-B-220E | 2-way | 20 | G3/4 | 20 | 66 | 36 | - | 600 | - | 600 | - |
| 15590 | DQF-B-225 | 2-way | 25 | G1 | 9.5 | 89 | 47 | - | 500 | - | 500 | - |
| 15591 | DQF-B-225A | 2-way | 25 | G1 | 23.5 | 81 | 42.5 | - | 500 | - | 500 | - |
| 15592 | DQF-B-232 | 2-way | 32 | G1-1/4 | 15 | 98.5 | 52.5 | - | - | - | 500 | - |
| 15721 | DQF-B-232A | 2-way | 32 | G1-1/4 | 36 | 89 | 96.8 | - | - | - | 500 | - |
| 15593 | DQF-B-240 | 2-way | 40 | G1-1/2 | 24 | 106 | 57 | - | - | 500 | - | 500 |
| 15594 | DQF-B-250 | 2-way | 50 | G2 | 42 | 123 | 62 | - | - | 400 | - | 400 |
| 15595 | DQF-B-315 | 3-way | 15 | G1/2 | 5.6 | 60 | 39 | 30.5 | 600 | - | 600 | - |
| 15596 | DQF-B-315A | 3-way | 15 | G1/2 | 1.2 | 60 | 39 | 30.5 | 600 | - | 600 | - |
| 15597 | DQF-B-315B |
3-way |
15 | G1/2 | 2.5 | 60 | 39 | 30.5 | 600 | - | 600 | - |
| 15598 | DQF-B-315C | 3-way | 15 | G1/2 | 3.6 | 60 | 39 | 30.5 | 600 | - | 600 | - |
| 15599 | DQF-B-315D | 3-way | 15 | G1/2 | 4.6 | 60 | 39 | 30.5 | 600 | - | 600 | - |
| 15600 | DQF-B-320 | 3-way | 20 | G3/4 | 9.5 | 67 | 44 | 32 | 600 | - | 600 | - |
| 15601 | DQF-B-320A | 3-way | 20 | G3/4 | 1.5 | 67 | 44 | 32 | 600 | - | 600 | - |
| 15602 | DQF-B-320B | 3-way | 20 | G3/4 | 2.3 | 67 | 44 | 32 | 600 | - | 600 | - |
| 15603 | DQF-B-320C |
3-way |
20 | G3/4 | 4.5 | 67 | 44 | 32 | 600 | - | 600 | - |
| 15604 | DQF-B-320D | 3-way | 20 | G3/4 | 6.5 | 67 | 44 | 32 | 600 | - | 600 | - |
| 15605 | DQF-B-325 | 3-way | 25 | G1 | 13 | 89 | 47 | 46.5 | 500 | - | 500 | - |
| 15606 | DQF-B-332 | 3-way | 32 | G1-1/4 | 15 | 98.5 | 52.5 | 49 | - | - | 500 | - |
| 15607 | DQF-B-340 | 3-way | 40 | G1-1/2 | 24 | 106 | 57 | 52 | - | 500 | - | 500 |
| 15608 | DQF-B-350 | 3-way | 50 | G2 | 42 | 123 | 62 | 69 | - | 400 | - | 400 |
Note: DN15~DN20 ball valve, A:KV1.6, B:KV2.5, C:KV4.0, D:KV6.3, E: full diameter.DN25~DN50,without letters: indicates without guide vane。
