Product Name
Locking Handle Ball Valve — 304 Stainless, Padlock Hole, Lockable Open or Closed
Product Summary
A ball valve fitted with a 304 stainless locking handle — a lever with a padlock hole that holds the valve open or closed. Also called a lockable ball valve.
Fit a padlock and the handle can’t be turned, so the line stays where you set it during maintenance. Handles are supplied fitted to our own ball valves — tell us your valve model and size when ordering.
ISO 9001 · CE · Manufacturer since 1999 · Made in Taiwan
Product Description
A locking handle ball valve is a ball valve fitted with a 304 stainless lever that carries a padlock hole, so the valve can be held in either the open or the closed position. Slip a padlock through the hole and the handle can’t be turned, so no one can open or close the line by accident or without authorization. The same valve is also called a lockable ball valve.
It is the safety upgrade behind every Lock-Out/Tag-Out (LOTO) procedure: during maintenance you set the valve where it needs to be, lock the handle, and the line stays that way until the padlock comes off. The handle replaces the standard lever across our stainless ball valve range — tell us the valve model and size when you order and we match it to the stem. Browse all manual ball valves, or see the other handle options: extended handle for insulated pipe and the graduated handle with locking pin.
What Is Lock-Out/Tag-Out (LOTO)?
LOTO is the safety practice of physically locking equipment in a safe state before maintenance, so it can’t be energized or opened while someone is working on it. On a ball valve that means holding it open or closed with a padlock that only the authorized worker can remove. This handle provides the lock point — the padlock hole lines up in both the open and closed positions.
Key Specifications
| Type | Lockable ball valve handle (LOTO lever) |
| Model | HL-304 |
| Material | ASTM 304 stainless steel |
| Locking positions | Open and closed — padlock hole aligns in both |
| Lock point | Padlock hole (padlock supplied by the user) |
| Fits | Our stainless ball valve range — matched to the valve stem; state the valve model and size when ordering |
Advantages & Benefits
- Prevents accidental operation: the locked handle can’t be turned, so a valve set for maintenance stays where it is.
- LOTO compliant: gives energy-isolation procedures a real, physical lock point on the valve.
- Tamper resistance: in public or unsecured areas, the padlock stops unauthorized switching.
- 304 stainless: corrosion-resistant for outdoor, washdown and wet environments.
Application Fields & Locations
- Maintenance isolation: lock a valve open or closed while work is done downstream.
- Critical supply lines: keep a valve in its intended state so it is never switched by mistake.
- Public & unsecured areas: prevent tampering on valves the public can reach.
- Water treatment & utilities: energy-isolation points across plant piping.
FAQ
What does a lockable handle do? It replaces the standard ball valve lever with one that has a padlock hole. With a padlock fitted, the handle cannot be turned — the valve is held open or closed until the lock is removed.
Does it lock in both open and closed? Yes. The padlock hole lines up in both positions, so you can secure the valve either fully open or fully closed.
Which valves does it fit? It is matched to the valve stem across our stainless ball valve range. Tell us the valve model and size when you request a quote and we supply the right handle.
Is a padlock included? No — you supply the padlock so it matches your own LOTO key system. The handle provides the lock point (the padlock hole).
What material is it? ASTM 304 stainless steel, so it resists corrosion in outdoor, washdown and wet installations.
What is the minimum order? No minimum order quantity — we accept orders of any size, including small trial orders. For small orders, freight is arranged and paid by the buyer. Payment is by T/T — 30% on order confirmation, 70% before shipment.
Sample Policy
We are happy to provide product samples for customers to evaluate quality or conduct testing. The process typically begins with a quotation based on the customer’s specifications.
If the pricing is acceptable, we can offer samples either free of charge or at a cost depending on the product type and availability.
Shipping fees are borne by the customer.
Order Process
After confirming the product requirements and other details with the customer, we will issue a Sales Confirmation for approval. Once confirmed, the customer is required to pay a 30% deposit to proceed with production.
When mass production is completed and the goods pass inspection, the customer must pay the remaining 70% balance before shipment is arranged.
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FAQ
A. How can I request a quote?
Please provide a detailed inquiry sheet including product specifications, materials, quantities, and any special requirements. We will offer a quotation based on your request.
B. What are your quotation terms?
Our quotations are typically based on FOB terms. However, we can also offer CFR, CIF, or other Incoterms upon request.
C. What is your Minimum Order Quantity (MOQ)?
MOQ depends on the product. We operate on a made-to-order basis, and trial orders are welcome. For smaller orders, freight is arranged and borne by the buyer.
D. What are your payment terms?
By T/T – 30% down payment upon order confirmation, and 70% balance before shipment.
E. What is your lead time?
Lead time depends on order quantity and specifications. We will confirm the exact schedule when you request a quote.
Want to know more?
If you’re interested in any of our products or services, simply fill out the form below. Our team will get in touch with you as soon as possible to provide the information you need.





