Master Lock® S3921

Master Lock® S3921 Butterfly Valve Lockout, Fits Minimum Handle Size: Universal, 4 Padlocks, -40 deg F Min, 200 deg F max

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Item ID: S3921
MPN: S3921
Sold As: 1/PK

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FEATURES
Documents
TECHNICAL SPECIFICATIONS
DESCRIPTION

Locks out valve in seconds by feeding the S806CBL3 cable lockout device through desired eyelet and around valve
Both devices are made of 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 device to smoothly pivot open and closed to ensure proper fit

Warranty Information https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Master_Lock_3MKBLK_Warranty.pdf
Full Engineering Drawing https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Master_Lock_S3920_Full_Engineering_Drawing.pdf
Specification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Master_Lock_S3920_Specification_Sheet.pdf
Full Engineering Drawing https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Master_Lock_S3920_Full_Engineering_Drawing.pdf
Specification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Master_Lock_S3920_Specification_Sheet.pdf
VIDEO LINK https://www.youtube.com/watch?v=gPGS2PcSiYg
Warranty Information https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Master_Lock_3MKBLK_Warranty.pdf

Color	Red
Fits Minimum Handle Size	Universal
Legend	Do Not Operate
Material	Stainless Steel/Zenez™ Thermoplastic
Maximum Number of Padlocks	4
Maximum Temperature	200 deg F
Minimum Temperature	-40 deg F
Padlock Shackle Maximum Diameter	5/16 in

The Master Lock® No. S3921 butterfly valve lockout device and S806CBL3 adjustable locking cable locks out virtually any butterfly valve in just seconds with use of S806 adjustable locking cable. The easy-to-use wedge-shaped device features a stainless steel rivet allowing device to smoothly pivot open and closed to ensure proper fit and directional application arrows allow for ease of installation and minimize error. Made of durable, lightweight Zenex™ thermoplastic material, device is chemical-resistant and performs effectively in extreme environments.

Master Lock® Butterfly Valve Lockout, Universal Fits Minimum Handle Size, 4 Padlocks Maximum, 5/16 in Padlock Shackle Maximum Diameter, Do Not Operate Legend, Stainless Steel/Zenez™ Thermoplastic, Red, -40 deg F Minimum Temperature, 200 deg F Maximum