BERNARDGas Diffusers for Bernard, Miller & Hobart MIG Guns

BERNARD Gas Diffuser: Quik Tip, For BTB, Clean Air, Dura-Flux, FILTAIR

SKU 3G-OTH-356604

Brand

BERNARD

Item

Gas Diffuser: Quik Tip, For BTB, Clean Air, Dura-Flux, FILTAIR

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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

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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

Heavy equipment fabrication — BERNARD Centerfire nozzles (NST-3800B) for consistent gas coverage on high-deposition welds.

Shipbuilding — BERNARD Quik Tip gas diffusers (D118Q) for recessed tip positioning to reduce spatter in tight joints.

Automotive manufacturing — BERNARD steel liners (L4A-25) for reliable wire feeding in robotic MIG welding cells.

Structural steel welding — BERNARD large Centerfire nozzles (N-5814C) for 5/8 in diameter applications requiring high heat input.

Maintenance and repair — BERNARD Centerfire gas diffusers (DS-1) for quick tip changes during multi-pass welding on carbon steel.

Pipe welding — BERNARD neck insulators (4523R) for thermal protection in small Centerfire nozzle assemblies.

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.

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