How to Determine the Quality of a Ball Valve Lock

 Ball valve locks come in a variety of raw materials. When selecting hardware locks, it is important to consider the working environment—such as the dryness or humidity of steam, whether it involves high temperatures, and whether corrosion resistance is required—in order to choose the right material. The specifications and models of ball valve locks should also be matched with different valve sizes to ensure compatibility.



When selecting a valve lock, the overall system design must be considered to guarantee safe, reliable, and trouble-free performance. Proper functionality, material compatibility, adequate ratings, and correct installation, usage, and maintenance all contribute to extending product service life.

Note: Do not mix or interchange Boyue dual-connector terminals (or any other products that do not comply with industrial design standards) with products from other manufacturers.

Valve locks serve as safety devices for valves. Of course, there are many types of valve locks. When you need to use one, the choice depends on the application. Common types include:

  • Ball valve locks – mainly used for locking ball valves to ensure their safety.

  • Gate valve locks – designed to secure gate valves for better safety protection.

  • Butterfly valve locks – suitable for locking all common specifications of butterfly valves, effectively protecting their switches and preventing accidents.

  • Rotary valve locks and Universal valve locks – used for different valve types to provide secure control.

Unlike ordinary padlocks, valve locks are not designed for anti-theft purposes; their primary role is safety warning. For example, when factory pipelines require maintenance, valves must be shut off and locked to prevent accidental operation. Locking the valve not only avoids operational mistakes but also helps workers identify potential hazards, thereby reducing risks.

Do valve locks have advantages over other locks? Yes—because their main function is warning and accident prevention. By locking valves during maintenance, factory personnel are better protected from mishandling and can more confidently recognize hazardous sources.

From the above, we can see that valve locks are a type of safety lock, and they differ greatly from other industrial locks. After all, every ball valve lock has its own specific application.

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