2 Inch Electric Ball Valve Advantages
1. High-precision control：It can be precisely programmed to open or close at a specific angle, or to open or close according to preset pressure or temperature values.
2. Energy saving：Electric actuators are driven by electricity and consume power only when the valve changes position. Compared with manual or pneumatic valves, this helps reduce overall energy consumption, thereby reducing long-term operating costs.
3. Good flow characteristics：Many 2-inch electric ball valves are designed with a full-bore design to provide an unrestricted flow path. This minimizes the pressure drop when the fluid passes through, optimizes system efficiency and ensures smooth flow, which is very beneficial for systems where maintaining flow and minimizing energy loss are critical.
4. Durable and long service life：Electric ball valves are made of sturdy materials, with a relatively simple but sturdy structure that can withstand frequent operations and harsh working conditions. Key components are usually made of wear-resistant materials, reducing the need for frequent replacement, ensuring a long service life and minimal maintenance requirements.
Product Parameters
Power supply: 24VAC/DC (+10% ~ -50%)
Power: < 2.0W
Actuator torque: 2N.m
Stroke time: 45 - 55s
Main materials: Valve body forged brass, seal PTFE/HNBR
Valve opening torque: DN15 - DN25 < 1N.m, DN32 - 50 < 2N.m
Nominal pressure: 2.0MPa
Working medium: Water
Fluid temperature: 5 - 95°C
Stem size: 9x9
Product Specifications
| Ordering Code | Product Model | Valve Type | DN (Nominal Diameter) | Thread Size | Kv Value | Maximum Shut - off Pressure Difference (kPa) | Overall Dimensions | |
|---|---|---|---|---|---|---|---|---|
| L | H | |||||||
| 15260 | DQF - B - 215*DQQ - B1K - 220 | Two - way | 15 | G1/2 | 5.6 | 600 | 60 | 30 |
| 15265 | DQF - B - 220*DQQ - B1K - 220 | Two - way | 20 | G3/4 | 9.5 | 600 | 67 | 35 |
| 15271 | DQF - B - 225*DQQ - B1K - 220 | Two - way | 25 | G1 | 9.5 | 500 | 89 | 38 |
| 15273 | DQF - B - 315*DQQ - B1K - 220 | Three - way | 15 | G1/2 | 5.6 | 600 | 60 | 30 |
| 15278 | DQF - B - 320*DQQ - B1K - 220 | Three - way | 20 | G3/4 | 9.5 | 600 | 67 | 35 |
| 15283 | DQF - B - 325*DQQ - B1K - 220 | Three - way | 25 | G1 | 13 | 500 | 89 | 38 |
| 15309 | DQF - B - 215*DQQ - B1KF - 220 | Two - way | 15 | G1/2 | 5.6 | 600 | 60 | 30 |
| 15314 | DQF - B - 220*DQQ - B1KF - 220 | Two - way | 20 | G3/4 | 9.5 | 600 | 67 | 35 |
| 15320 | DQF - B - 225*DQQ - B1KF - 220 | Two - way | 25 | G1 | 9.5 | 500 | 89 | 38 |
| 15322 | DQF - B - 315*DQQ - B1KF - 220 | Three - way | 15 | G1/2 | 5.6 | 600 | 60 | 30 |
| 15327 | DQF - B - 320*DQQ - B1KF - 220 | Three - way | 20 | G3/4 | 9.5 | 600 | 67 | 35 |
| 15332 | DQF - B - 325*DQQ - B1KF - 220 | Three - way | 25 | G1 | 13 | 500 | 89 | 38 |
Note: The above are commonly recommended models. You can refer to the following model selection instructions to combine models. For details, consult the salesperson.
FAQ
Q: Will the long-term use of these valves affect the sealing performance under the maximum closing pressure difference?
A: The products have been strictly tested and can be used for a long time within the marked maximum closing pressure difference of 600kPa (partially 500kPa). The sealing structure can effectively ensure the sealing performance without obvious leakage.
Q: What is the functional difference between products with KF suffix and those without KF suffix?
A: The structural design of products with KF suffix is optimized for some special working conditions, such as better stability under vibration environment, while the basic functions such as flow control and sealing are the same as those of products without KF suffix. You can choose according to the actual use scenario.
Q: What is the impact of the Kv value of the valve on actual use?
A: The Kv value reflects the flow capacity of the valve. The larger the Kv value, the greater the flow rate of the valve under the same pressure difference. You can choose a valve with a suitable Kv value based on the actual required flow rate and combined with parameters such as system pressure difference to ensure that the system flow meets the requirements.
Q: How to deal with quality problems?
A: During the warranty period, if the product fails due to quality problems, we provide free repair or replacement services. You only need to contact our after-sales customer service, provide product order information and fault description, and we will arrange for processing in a timely manner.
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