2 Inch Electric Ball Valve | Motorized Shut-Off & Flow Control
Discover our 2 inch electric ball valve for remote flow control. Motorized, stainless steel, ideal for automation. Get specs & expert advice.
Description
In modern factories and process industries, remote, precise, and reliable fluid control is key to ensuring production efficiency and safety. The 2 inch electric ball valve uses an electric actuator to drive the valve core rotation, enabling valve opening, closing, or precise regulation. It replaces manual valves that require on-site human operation and serves as an ideal actuating element for building intelligent control systems.
Electric Ball Valve Specifications and Materials
This valve features a high-quality stainless steel (e.g., CF8/CF8M) or carbon steel body, offering excellent corrosion resistance and mechanical strength. It is widely used in water treatment, chemical, oil & gas, and HVAC systems. Its core ball and seat are typically made of reinforced PTFE or RTFE, ensuring low torque and zero leakage even under frequent on-off cycles.
Electric Actuator Parameters and Functions
The core advantage of the 2” electric ball valve lies in its integrated electric actuator. The actuator supports standard on-off (switch) type or modulating type (4‑20mA signal control), and offers multiple power supply options such as 24V DC, 110V AC, or 220V AC.
The actuator is usually equipped with a manual override handle for emergency operation during power outages, and built‑in overheat protection and torque limit switches effectively prevent equipment damage due to overloading or jamming.
Product Specification Table
| Parameter | Specification |
|---|---|
| Size | 2 inch (DN50) |
| Body Material | Stainless Steel (CF8/CF8M) / Carbon Steel (WCB) |
| Connection Type | Threaded (NPT/BSPT) / Flanged (ANSI 150/300) |
| Pressure Rating | PN16 / PN25 / Class 150 / Class 300 |
| Power Supply | 24V DC / 110V AC / 220V AC |
| Control Type | On-Off / Modulating (4‑20mA) |
| Applicable Media | Water, Oil, Gas, Chemical Fluids |
| Explosion‑proof | Ex d IIB T4 / Ex ia IIC T6 (optional) |
Application Scenarios and Industry Solutions
The 2” electric ball valve is commonly used in automatic irrigation systems, building automation water valves, chemical batching systems, and occasions that require timed or sensor‑feedback‑based switching. The 2 inch motorized ball valve with 24V DC model is particularly favored in water treatment and food & beverage industries due to its safety features.
To ensure long‑term stable system operation, regular maintenance of the electric actuated ball valve is equally important. This includes checking actuator wiring, observing whether the valve opens and closes fully, and periodically lubricating the valve stem. Choosing an actuator with a manual override provides great convenience during installation, commissioning, or emergency situations.
5. Frequently Asked Questions (FAQ)
1. Can this 2 inch electric ball valve be operated during a power outage?
Yes, our 2‑inch electric ball valve comes standard with a manual override device. In case of power failure or actuator malfunction, you can quickly turn the valve to a safe position using the manual wrench or handwheel, ensuring the system can continue running or shut down safely.
2. How can I ensure the correct installation direction for this 2 inch motorized ball valve?
Although ball valves generally have no strict installation direction limit, we recommend installing according to the flow arrow cast on the valve body. Also, for safety, the electric actuator should be mounted upright to prevent liquid from seeping into the junction box. We provide detailed installation instruction manuals and after‑sales support.




