MASTER LOCKWedge Ball Valve Lockouts

MASTER LOCK Ball Valve Lockout: Wedge, For Quarter Turn Handle Handle Type

The MASTER LOCK Wedge Ball Valve Lockout (MPN S3476) is a lockout device designed for quarter-turn handles, accommodating pipe sizes from 1/4 in to 1 in. It secures ball valves in the closed position during…

SKU 3G-OTH-559536

Brand

MASTER LOCK

Item

Ball Valve Lockout: Wedge, For Quarter Turn Handle Handle Type

Technical Specifications

MASTER LOCK

Manufacturer Part Number

S3476 

Type

For Quarter Turn Handle Handle Type 

For Handle Type

Quarter Turn Handle 

For Max Pipe Size

1 in 

For Maximum Pipe Size

1 in 

For Minimum Pipe Size

1/4 in 

View Full Spec Sheet

Technical Documents

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MASTER LOCK Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the MASTER LOCK S3476 Ball Valve Lockout used for?

The MASTER LOCK S3476 wedge lockout secures quarter-turn ball valves in the closed position during maintenance. It supports lockout/tagout safety procedures for pipe sizes from 1/4 in to 1 in, helping prevent accidental valve operation in industrial facilities.

What are the specifications of the MASTER LOCK S3476?

The MASTER LOCK S3476 is a wedge ball valve lockout for quarter-turn handles. It fits minimum pipe size 1/4 in and maximum pipe size 1 in. The manufacturer part number is S3476. It is designed for industrial lockout/tagout safety applications.

Where to buy the MASTER LOCK S3476 worldwide?

3G Electric supplies the MASTER LOCK S3476 wedge ball valve lockout to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us to source this lockout device for your industrial safety program.

How to install the MASTER LOCK S3476 on a ball valve?

To install the MASTER LOCK S3476, place the wedge over the quarter-turn handle of the ball valve in the closed position. Secure the lockout device and attach a padlock through the locking holes. Verify the valve cannot be operated before beginning maintenance.

Used in

Common applications for MASTER LOCK

Locker security in industrial facilities — Master Lock built-in deadbolt lock (MPN 1710) for employee lockers

Equipment access control on job sites — Master Lock Bluetooth padlock (MPN 4400ECWWG) for tool cribs and gates

Key management for fleet vehicles — Master Lock lockbox (MPN 5440ECWWG) securing vehicle keys at depots

Padlock for outdoor storage units — Master Lock long shackle combination padlock (MPN 175LH) for hasps on sheds

Keyless entry for maintenance panels — Master Lock scrolling combination padlock (MPN 975DCOM) on electrical enclosures

High-security locking for warehouse cages — Master Lock stainless steel combination padlock (MPN 1500LF) for corrosion resistance

MASTER LOCK Products

3G Electric supplies MASTER LOCK wedge ball valve lockouts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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MASTER LOCK

MASTER LOCK Ball Valve Lockout: Wedge, For Quarter Turn Handle Handle Type, 3 in For Max Pipe Size (MPN S3477). Key specifications — For Handle Type: Quarter Turn Handle; For Maximum Pipe Size: 3 in; For Minimum Pipe Size: 1-1/4 in; Brand: MASTER LOCK.