Master Lock

Valve Lockout Devices, Ball/Butterfly Type

Model: SEK636

Mfr. No.: S3920

  • Valve Lockout Devices, Ball/Butterfly Type Nia-Chem Ltd.

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

$37.04 / Each

Valve Type

Ball/Butterfly


  • Adjustable butterfly valve lockout
  • Locks out valve in seconds by feeding cable lockout device (SED597) through desired eyelet and around valve neck
  • Locks out valve in seconds by feeding SED597 (S806) – 6 ft cable or SED596 (S806CBL3) – 3 ft cable lockout device through 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 device to smoothly pivot open and closed to ensure proper fit