Master Lock S3920 Butterfly Valve Lockout Device
The Master Lock S3920 is a fast butterfly valve lockout device. It secures most butterfly valves using an adjustable locking cable for quick and reliable Lockout-Tagout.
| Weight | 0,16 kg |
|---|---|
| Dimensions | 10 × 6 × 8 cm |
€34,12 (Ex VAT)
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The butterfly valve lockout S3920 from Master Lock provides quick and secure isolation of butterfly valves during Lockout-Tagout work. The device locks out virtually any butterfly valve in seconds when used with the S806 adjustable locking cable.
A wedge-shaped body pivots smoothly open and closed. A stainless steel rivet supports this motion and helps achieve a proper fit. Directional arrows guide correct installation and reduce setup errors.
The device uses lightweight Zenex™ thermoplastic. This material resists chemicals and performs well in extreme environments. As a result, the lockout remains reliable in demanding industrial conditions.
The butterfly valve lockout S3920 is easy to install and remove. It supports consistent procedures for maintenance, repair, and service tasks.
Features
- Adjustable Butterfly Valve Lockout
- Locks out valve in seconds by feeding S806 cable lockout device through the desired eyelet and around valve neck
- Durable, lightweight thermoplastic material is chemical resistant and performs effectively in extreme environments
- Directional application arrows allow for ease of installation and minimize user error
- Stainless steel rivet allows the device to pivot open smoothly and close to ensure proper fit































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