Master Lock S3921 Butterfly Valve Lockout with S806 Adjustable Cable

The butterfly valve lockout S3921 secures butterfly valves in seconds when used with the S806 adjustable locking cable.
It provides fast and reliable valve isolation during maintenance work.

Weight 0,199 kg
Dimensions 20 × 20 × 5 cm

59,09 (Ex VAT)

1 in stock

Questions about this product?

The Master Lock S3921 Butterfly Valve Lockout Device is designed to lock out nearly any butterfly valve when combined with the S806 adjustable locking cable.
This combination allows quick installation and reliable valve isolation.

A wedge-shaped design ensures a secure fit on the valve handle.
A stainless steel rivet allows the device to pivot smoothly open and closed.

Directional application arrows guide correct installation.
This reduces errors and ensures proper locking every time.

The lockout device is made from durable Zenex™ thermoplastic material.
It is lightweight, chemical resistant, and suitable for harsh industrial environments.

The S3921 performs reliably in extreme conditions.
It supports consistent lockout-tagout procedures and improves workplace safety.

Features

  • Adjustable Butterfly Valve Lockout
  • Includes one S806CBL3 adjustable lockout cable and one S3920 Butterfly Valve Lockout device
  • Locks out valve in seconds by feeding the S806CBL3 cable lockout device through the desired eyelet and around the valve
  • Both devices are made of a durable, lightweight thermoplastic material that is chemical resistant and performs effectively in extreme environments
  • S3920 has an adjustable design that fits virtually all butterfly valves
  • Directional application arrows allow for ease of installation and minimize user error
  • Stainless steel rivet allows the device to smoothly pivot open and closed to ensure proper fit

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