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Valve Lockout Equipment
Sofilx LOTO offers adjustable and universal lockout equipment for ball, butterfly, gate and plug valves and blind flange connections; it prevents unauthorized opening of the valve during maintenance and secures pipeline isolation.
36 productsBall and butterfly valvesGate valve 64–600 mmPlug valve and blind flangeUniversal cable modelsMetal and polypropylene body
36 products
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OSHA compliantLOTO equipment compliant with 29 CFR 1910.147
Fast dispatchIn-stock products ship the same day
CustomizedColour, tag and key options
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Send us the dimensions or a photo of the point to be locked out, and we will send you the right model and price right away.
Valves that control the flow of water, steam, gas, compressed air or chemicals in pipelines must stay closed throughout maintenance and repair. Valve lockout equipment is a LOTO device that wraps around the handle or handwheel of a valve set to the closed position, making it physically impossible to turn by hand. Once the device is fitted, a personal safety padlock and a warning tag are added on top.
Fluid lines are as dangerous as electrical sources: a single valve opened by mistake on a hot or pressurized line can result in burns, poisoning or an explosion. That is why valve isolation is an indispensable step in every lockout-tagout program.
Because valve types and sizes vary from site to site, Sofilx LOTO supplies ball valve lockouts, butterfly valve lockouts, gate valve lockouts, plug valve and blind flange lockouts, together with universal models that fit different valves, all under one roof.
Product guide
Types of Valve Lockout Equipment
Ball valve lockouts
Holds the handle in the closed position on quarter-turn handle valves; adjustable, large-size, flanged and metal-body options are available.
Butterfly valve lockouts
Grips the trigger handle and the handle body together to prevent the butterfly valve from being opened; models with pull handles and large adjustable models are available.
Gate valve lockouts
Polypropylene covers that completely enclose the handwheel; offered in different sizes for handwheel diameters from 64 mm to 600 mm.
Universal valve lockouts
The blocking arm and 1.8 m cable combination lets a single device fit valves of different types and sizes.
Blind flange and plug valve lockouts
In isolations where the line is separated at the flange, it prevents removal of the blind flange, and on plug valves it prevents stem movement.
Permanent-mount and lockout bag
Perma-mount models permanently fitted to frequently locked valves, and a bag for carrying ball valve lockouts regularly.
Selection table
Model selection table
The table below summarizes the first models to look at by valve type and control method.
| Series / Model | Valve type | Control element | Recommended use |
|---|---|---|---|
| BD-F01 – Adjustable ball valve lockout | Ball valve (small–medium) | Quarter-turn handle | Standard-handle valves on general plant lines |
| BD-F07 or BD-F02 – Large ball valve lockout | Ball valve (large) | Long handle | Large-diameter main line valves |
| BD-F21 or BD-F22 – Butterfly valve lockout | Butterfly valve | Trigger-type handle | Water, HVAC and process lines |
| BD-F12 – F15B – Gate valve lockout | Gate valve | Handwheel (64–600 mm) | Water network and pumping stations, by choosing the length that suits the handwheel diameter |
| BD-F32/F32X or BD-F33/F33X – Universal lockout | Mixed / different valves | Lever or handwheel | Sites where a standard lock does not fit or with a wide variety of types |
| BD-FL01/FL02/FL03 – Blind flange lockout | Blind flange | Flange bolts | Full isolation on chemical and petrochemical lines |
| BD-F41/44 – Plug valve lockout | Plug valve | Spindle / lever | Gas and fuel lines |
Current valve lockout equipment price listEnter the product code and quantity; we will send you the price, stock and delivery information right away. Quantity-based pricing for bulk purchases.
- Determine the valve type: First clarify whether you will lock a lever-operated ball or butterfly valve, or a handwheel gate valve.
- Take measurements: Measure the handle length, pipe diameter or handwheel diameter; adjustable models cover several sizes in a single body.
- Assess the environment: If there is high temperature, chemical contact or outdoor use, choose metal-body or durable polypropylene models.
- Consider the number of valves: For many valves side by side, universal models with cable or cable lockouts make the job easier.
- Consider team size: If several people will work on the same valve, add a lockout hasp to the padlock.
- Consider a ready-made kit: At sites with a mix of valve types, meet all your needs at once with a lockout bag or kit.
Applications
Where Is Valve Lockout Equipment Used?
Oil, gas and petrochemicals
Prevents uncontrolled flow by isolating valves and blind flanges in refineries and pipelines.
Water and wastewater facilities
Prevents valves from being opened unintentionally in pump stations, treatment plants and network maintenance.
Power plants and boiler rooms
Provides safe shut-off against burn risk on steam and hot water lines.
Food, pharmaceutical and production facilities
Holds valves on process lines in place during maintenance, protecting both occupational safety and hygiene.
How do I know which valve lockout to buy?
First look at the valve type (ball, butterfly, gate, plug) and size. Handle lockouts for lever valves, covers that enclose the handwheel for handwheel valves, and universal models for sites with a mix of types are the right choice.
Can a ball valve lockout be fitted to a butterfly valve?
Usually no; a ball valve lockout is designed to secure a quarter-turn handle, while a butterfly valve lockout secures a lever handle with a trigger. Where a lockout must fit both types, universal valve lockouts can be used.
How do I choose the size of a gate valve lockout?
Measure the handwheel diameter and choose the model that covers that size; for example, BD-F12 is for 64–127 mm, BD-F14 for 165–254 mm, and BD-F15B for 450–600 mm handwheels.
Can I lock out several valves side by side with a single device?
Yes. With universal cable models or cable lockout equipment, valves close to each other can be connected on a single cable and locked out together.
Is a valve lockout enough on its own?
No, a valve lockout is only an isolation device; each worker must fit their own safety padlock and LOTO warning tag onto it.
Which model is suitable for chemical or hot environments?
In harsh conditions like these, we recommend choosing durable models such as metal-bodied ball valve lockouts.
How are valve lockout equipment prices determined?
The price varies by model, material, size and order quantity. For a current quote and stock information, you can send the product code and quantity to our WhatsApp or phone line.
Valve Lockout Equipment Prices and Models
Valve lockout equipment is the basic tool for safely isolating pipelines in LOTO procedures. By securing the handle or handwheel of a valve in the closed position, these devices prevent flow from restarting and unexpected energy release while the maintenance team works.
Sofilx LOTO offers ball valve lockouts, butterfly valve lockouts, gate valve lockouts, plug valve and blind flange lockout models, along with adjustable, metal-body and cable universal options. Models resistant to corrosion, chemicals and harsh field conditions are widely used in chemical, petroleum, energy, water and food facilities.
To find the right model, simply tell us the valve type and size. For valve lockout equipment prices, model options and bulk purchase quotes, you can contact us via WhatsApp or phone.
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