EXW Singapore — collect or forward from our Singapore office.

3G Electric
BERNARD Gas Diffuser D118Q for BTB - Gas Diffusers for Bernard, Miller & Hobart MIG Guns
BERNARDGas Diffusers for Bernard, Miller & Hobart MIG Guns

BERNARD Gas Diffuser D118Q for BTB

The BERNARD Gas Diffuser: Quik Tip (MPN D118Q) is a threaded gas diffuser designed for use with Bernard, Miller, and Hobart MIG guns, including BTB, Clean Air, Dura-Flux, FILTAIR, and Q-/S-/W-Gun models. It features…

SKU 3G-OTH-356604

Brand
BERNARD
Item
Gas Diffuser D118Q for BTB
Part Number
D118Q
Category
Gas Diffusers for Bernard, Miller & Hobart MIG Guns
Available to Order
Also known as:D118QBERNARD
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BERNARD
Manufacturer Part Number
D118Q
Type
For BTB, Clean Air, Dura-Flux, FILTAIR, Q-/S-/W-Gun MIG Gun
Connection Type
Threaded
Gas Diffuser Number
D118Q
For Contact Tip Series
Quik Tip
Diffuser to Tip Relationship
1/8 in Recess

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

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

Product Description

The BERNARD Gas Diffuser: Quik Tip (MPN D118Q) is a threaded gas diffuser designed for use with Bernard, Miller, and Hobart MIG guns, including BTB, Clean Air, Dura-Flux, FILTAIR, and Q-/S-/W-Gun models. It features a 1/8 in recess relationship for Quik Tip contact tips, ensuring proper gas coverage and arc stability.

Frequently Asked Questions

What is the BERNARD D118Q gas diffuser used for?

The BERNARD D118Q gas diffuser is used to direct shielding gas evenly around the weld arc on Bernard, Miller, and Hobart MIG guns, including BTB, Clean Air, Dura-Flux, FILTAIR, and Q-/S-/W-Gun models. It ensures proper gas coverage and arc stability when used with Quik Tip contact tips.

What are the specifications of the BERNARD D118Q gas diffuser?

The BERNARD D118Q gas diffuser features a threaded connection type and a 1/8 in recess relationship for Quik Tip contact tips. It is designed for BTB, Clean Air, Dura-Flux, FILTAIR, and Q-/S-/W-Gun MIG guns. The manufacturer part number is D118Q, and it is made by BERNARD.

Where to buy the BERNARD D118Q gas diffuser worldwide?

You can source the BERNARD D118Q gas diffuser through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this genuine BERNARD part for your MIG gun needs.

How to install the BERNARD D118Q gas diffuser?

To install the BERNARD D118Q gas diffuser, first ensure the MIG gun is disconnected from power. Thread the diffuser onto the gun neck by hand until snug, then tighten with a wrench. Insert a Quik Tip contact tip with a 1/8 in recess. Check for secure fit and proper gas flow before welding.

Used in

Common applications for BERNARD
Industrial fabrication — BERNARD Centerfire nozzles and contact tips for semi-automatic MIG welding of steel structures
Maintenance and repair welding — BERNARD gas diffusers and insulators for restoring BERNARD, Miller, and Hobart MIG guns
Heavy equipment manufacturing — BERNARD AccuLock S nozzles and contact tips for high-duty-cycle MIG applications
Automotive repair — BERNARD liners in 15 ft and 25 ft lengths for wire feeding in body shop MIG welders
Pipeline and pressure vessel welding — BERNARD Centerfire consumables for root pass and fill pass welding with 0.039 in wire
General metalworking — BERNARD replacement nozzles, tips, and liners for routine maintenance of MIG welding guns
Not sure this is the right part? Photo-identify it→

BERNARD Products

3G Electric supplies BERNARD gas diffusers for bernard, miller & hobart mig guns. 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 BERNARD

View all BERNARD parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first