ABS Plastic Safety Butterfly Valve Lockout for Pull Handle Valve Sizes 8mm BVL31
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ABS Plastic Safety Butterfly Valve Lockout for Pull Handle Valve Sizes 8mm BVL31

Lockable size: ½ in. to 8 in. diameter.

Color: Red
  • BVL31

  • Prolockey



a) Made of durable ABS plastic.

b) Exclusive, anti-pivot lockout device fits the full range of pull handle valve sizes, from ½ in. to 8 in. diameter.

c) A convenient, one-piece design that stays together whether in use or in storage.

d) Holds up to three worker padlocks.

e) Effective for all popular pull handle valves commonly used in food and beverage, water utilities, chemical, pharmaceutical and many other industries.

f) Secures the valve handle in any desired position, from fully closed, to partially or fully open.

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Butterfly Valve Lockout

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Subtitle: Ensuring Safety and Compliance in Industrial Settings


In industrial settings, the safety of workers and the prevention of accidents are of paramount importance. One critical aspect of maintaining a safe working environment is the implementation of lockout tagout procedures. When it comes to isolating energy sources, such as those found in butterfly valves, a well-designed lockout tagout system is essential. This article will explore the importance of butterfly valve lockout tagout procedures and how they contribute to safety and compliance in industrial settings.

Understanding Butterfly Valves:

Butterfly valves are widely used in various industries due to their versatility and efficiency in regulating fluid flow. These valves consist of a disc that rotates within a pipe to control the flow of liquids or gases. While butterfly valves are crucial for the smooth operation of industrial processes, they can pose significant risks if not properly locked out and tagged out during maintenance or repair work.

The Importance of Lockout Tagout:

Lockout tagout (LOTO) refers to a set of safety procedures that aim to prevent the accidental release of hazardous energy during maintenance or servicing activities. These procedures involve isolating energy sources, such as electrical, mechanical, or pneumatic, and securing them with locks and tags to ensure that they cannot be operated while maintenance work is being performed.

When it comes to butterfly valves, lockout tagout procedures are crucial for several reasons:

1. Preventing Accidental Operation: By implementing lockout tagout procedures, workers are protected from the accidental operation of butterfly valves while maintenance or repair work is being carried out. This eliminates the risk of sudden valve movement, which can lead to severe injuries or even fatalities.

2. Compliance with Regulations: In many countries, lockout tagout procedures are mandated by law to ensure workplace safety. Failure to comply with these regulations can result in hefty fines and legal consequences. By implementing proper lockout tagout procedures for butterfly valves, industrial facilities can demonstrate their commitment to safety and avoid legal issues.

3. Enhancing Communication: Lockout tagout procedures involve the use of standardized tags that provide essential information about the ongoing maintenance or repair work. These tags indicate who is performing the work, when it started, and when it is expected to be completed. This clear communication helps prevent misunderstandings and ensures that everyone involved is aware of the ongoing activities.

Implementing Butterfly Valve Lockout Tagout:

To effectively implement butterfly valve lockout tagout procedures, industrial facilities should follow these steps:

1. Develop a Comprehensive Lockout Tagout Program: Establish a written lockout tagout program that outlines the specific procedures and responsibilities for locking out and tagging out butterfly valves. This program should be communicated to all employees and regularly reviewed to ensure its effectiveness.

2. Identify Energy Sources: Conduct a thorough assessment to identify all energy sources associated with butterfly valves. This includes electrical, mechanical, and pneumatic energy sources. Document these sources and ensure that they are clearly labeled for easy identification.

3. Provide Training: Train all employees on the proper lockout tagout procedures specific to butterfly valves. This training should cover the importance of lockout tagout, how to properly lock out and tag out butterfly valves, and the potential risks associated with improper procedures.

4. Use Reliable Lockout Devices: Invest in high-quality lockout devices that are specifically designed for butterfly valves. These devices should effectively immobilize the valve disc, preventing any accidental operation. Additionally, ensure that the lockout devices are compatible with the facility's existing lockout tagout system.

5. Regularly Inspect and Review: Conduct regular inspections to ensure that lockout tagout procedures are being followed correctly. Review the effectiveness of the program and make any necessary improvements based on feedback from employees and observations made during inspections.


Butterfly valve lockout tagout procedures are essential for maintaining a safe working environment in industrial settings. By preventing accidental operation, ensuring compliance with regulations, and enhancing communication, these procedures contribute to the overall safety and well-being of workers. Implementing a comprehensive lockout tagout program specific to butterfly valves, providing adequate training, and using reliable lockout devices are key steps in ensuring the success of these procedures. By prioritizing safety and compliance, industrial facilities can create a secure environment where workers can perform their tasks with confidence and peace of mind.

Lockey Safety Products Co., Ltd. is a professional manufacturer specializing in producing all kinds of safety lockout products. Lockey has more than 80 employees and covers a total area of 5000 square meters.
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