Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

BRADY Pipe Marker: Hydrogen, Brown, White, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers - Hydrogen Snap-On Pipe Markers
BRADYHydrogen Snap-On Pipe Markers

BRADY Pipe Marker: Hydrogen, Brown, White, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers

The Brady Hydrogen Snap-On Pipe Marker (MPN 4340-C) is a brown pipe marker with white legend text, designed to fit pipe outer diameters from 2-1/2 to 3-7/8 inches. It includes directional arrows and is supplied as a…

SKU 3G-OTH-699802

Brand
BRADY
Item
Pipe Marker: Hydrogen, Brown, White, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers
Category
Hydrogen Snap-On Pipe Markers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BRADY
Manufacturer Part Number
4340-C
Type
Brown, White, Fits 2 1/2 to 3 7/8 in Pipe O.D., With Arrows
Pipe Markers
1
Fits Pipe O.D.
2-1/2 to 3-7/8 in
Background Color
Brown
Legend Text Color
White
Pipe Marker Legend
Hydrogen
With or Without Arrows
With
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BRADY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Brady Hydrogen Snap-On Pipe Marker (MPN 4340-C) is a brown pipe marker with white legend text, designed to fit pipe outer diameters from 2-1/2 to 3-7/8 inches. It includes directional arrows and is supplied as a single marker.

Frequently Asked Questions

What is a Brady Hydrogen Snap-On Pipe Marker used for?

This Brady pipe marker (MPN 4340-C) identifies hydrogen piping in industrial facilities. The brown background with white legend and directional arrows helps workers quickly recognize the pipe contents and flow direction, supporting safety compliance in plants, refineries, and chemical processing environments.

What are the specifications of the Brady 4340-C pipe marker?

The Brady 4340-C pipe marker has a brown background with white legend reading 'Hydrogen' and includes directional arrows. It fits pipe outer diameters from 2-1/2 to 3-7/8 inches. Supplied as a single snap-on marker, it is designed for durable identification on industrial piping systems.

Where to buy Brady pipe markers in worldwide?

3G Electric supplies and delivers the Brady 4340-C Hydrogen Snap-On Pipe Marker worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the marker reaches your facility. Contact us for pricing and lead time on this item.

How to install a Brady snap-on pipe marker?

Clean the pipe surface thoroughly before installation. Open the snap-on marker and press it firmly around the pipe, ensuring the legend and arrows are aligned correctly. For outdoor or high-temperature areas, verify the marker material is rated for the environment. Follow Brady's general installation guidelines for best adhesion.

Used in

Common applications for BRADY
Facility maintenance — Brady bench liners (MS-915WH) for protecting work surfaces in repair shops
Industrial pumping — Brady spring foot valves (SFV-75) for priming centrifugal pumps in irrigation systems
Safety compliance — Brady barricade tape (91102) for cordoning off hazardous areas during maintenance
Asset security — Brady lead and wire seals (23302) for tamper-evident locking on utility meters
Logistics tracking — Brady cable seals (95167) for securing shipping containers with sequential numbering

BRADY Products

3G Electric supplies BRADY hydrogen snap-on pipe markers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from BRADY

View all BRADY parts
Pipe Marker: Hydrogen, Yellow, Black, Fits 3/4 to 1 3/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4086-A). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Yellow; Legend Text Color: Black; Fits Pipe O.D.: 3/4 to 1-3/8 in; With or Without Arrows: With.
BRADY
Pipe Marker: Hydrogen, Yellow, Black, Fits 3/4 to 1 3/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4086-A). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Yellow; Legend Text Color: Black; Fits Pipe O.D.: 3/4 to 1-3/8 in; With or Without Arrows: With.
Pipe Marker: Hydrogen, Brown, White, Fits 1 1/2 to 2 3/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4340-B). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Brown; Legend Text Color: White; Fits Pipe O.D.: 1-1/2 to 2-3/8 in; With or Without Arrows: With.
BRADY
Pipe Marker: Hydrogen, Brown, White, Fits 1 1/2 to 2 3/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4340-B). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Brown; Legend Text Color: White; Fits Pipe O.D.: 1-1/2 to 2-3/8 in; With or Without Arrows: With.
Pipe Marker: Hydrogen, Yellow, Black, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4086-C). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Yellow; Legend Text Color: Black; Fits Pipe O.D.: 2-1/2 to 3-7/8 in; With or Without Arrows: With.
BRADY
Pipe Marker: Hydrogen, Yellow, Black, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4086-C). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Yellow; Legend Text Color: Black; Fits Pipe O.D.: 2-1/2 to 3-7/8 in; With or Without Arrows: With.
Pipe Marker: Hydrogen, Yellow, Black, Fits 4 to 6 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4086-D). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Yellow; Legend Text Color: Black; Fits Pipe O.D.: 4 to 6 in; With or Without Arrows: With.
BRADY
Pipe Marker: Hydrogen, Yellow, Black, Fits 4 to 6 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4086-D). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Yellow; Legend Text Color: Black; Fits Pipe O.D.: 4 to 6 in; With or Without Arrows: With.
Pipe Marker: Hydrogen, Yellow, Black, Fits 1 1/2 to 2 3/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4086-B). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Yellow; Legend Text Color: Black; Fits Pipe O.D.: 1-1/2 to 2-3/8 in; With or Without Arrows: With.
BRADY
Pipe Marker: Hydrogen, Yellow, Black, Fits 1 1/2 to 2 3/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4086-B). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Yellow; Legend Text Color: Black; Fits Pipe O.D.: 1-1/2 to 2-3/8 in; With or Without Arrows: With.
Pipe Marker: Hydrogen, Brown, White, Fits 3/4 to 1 3/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4340-A). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Brown; Legend Text Color: White; Fits Pipe O.D.: 3/4 to 1-3/8 in; With or Without Arrows: With.
BRADY
Pipe Marker: Hydrogen, Brown, White, Fits 3/4 to 1 3/8 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4340-A). Key specifications — Pipe Marker Legend: Hydrogen; Background Color: Brown; Legend Text Color: White; Fits Pipe O.D.: 3/4 to 1-3/8 in; With or Without Arrows: With.