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3G Electric
TWECO 21 Series Nozzle - 21 Series Nozzles
TWECO21 Series Nozzles

TWECO 21 Series Nozzle

The TWECO 21 Series Nozzle (MPN 12101112) is a self-insulated, conical nozzle with a 1/2 in bore diameter. It features a flush to 1/16 in tip recess and is sold in a 2-pack. This nozzle is designed for use with TWECO…

SKU 3G-OTH-417912

Brand
TWECO
Item
21 Series Nozzle
Part Number
12101112
Category
21 Series Nozzles
Available to Order
Also known as:12101112TWECO
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Technical Specifications

TWECO
Manufacturer Part Number
12101112
Type
Conical, Flush To 1/16 in Tip Recess, 21-50F, 21, 2 PK

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

Product Description

The TWECO 21 Series Nozzle (MPN 12101112) is a self-insulated, conical nozzle with a 1/2 in bore diameter. It features a flush to 1/16 in tip recess and is sold in a 2-pack. This nozzle is designed for use with TWECO 21 Series equipment.

Frequently Asked Questions

What is the TWECO 21 Series Nozzle used for?

The TWECO 21 Series Nozzle is used in welding applications to direct shielding gas and protect the electrode. Its self-insulated, conical design with a 1/2 in bore diameter and flush to 1/16 in tip recess ensures consistent gas coverage and arc stability in MIG welding.

What are the specifications of the TWECO Nozzle 12101112?

The TWECO Nozzle 12101112 has a 1/2 in bore diameter, conical shape, and flush to 1/16 in tip recess. It is self-insulated, part of the 21 Series, and sold in a 2-pack. The manufacturer part number is 12101112, and it is designed for TWECO 21 Series equipment.

Where to buy TWECO Nozzle 12101112 worldwide?

You can source the TWECO Nozzle 12101112 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 2-pack of 21 Series nozzles.

How to install the TWECO 21 Series Nozzle?

To install the TWECO 21 Series Nozzle, ensure the welding torch is cool and clean. Screw the self-insulated conical nozzle onto the torch head until snug, aligning the 1/2 in bore with the contact tip. Avoid overtightening to prevent damage. Always follow the torch manufacturer's instructions for proper fit.

Used in

Common applications for TWECO
Industrial fabrication — TWECO V-groove drive rolls for 0.035 in solid wire in ESAB Fabricator 211i welders, ensuring consistent feed for structural steel welding.
Maintenance and repair — TWECO V-knurl drive rolls for 0.045 in flux-cored wire in ESAB Fabricator 252i welders, providing reliable feeding for on-site repairs.
Heavy equipment manufacturing — TWECO drive rolls for 0.045 in solid wire in ESAB Fabricator 252i welders, used in MIG welding of thick sections.
Automotive repair — TWECO V-groove drive rolls for 0.035 in solid wire in ESAB Fabricator 141i welders, for sheet metal and exhaust work.
Pipeline construction — TWECO V-knurl drive rolls for 0.035 in flux-cored wire in ESAB Fabricator 252i welders, for root passes and fill passes.
General welding workshops — TWECO drive rolls for various wire types and diameters in ESAB Fabricator series welders, supporting diverse MIG welding tasks.
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TWECO Products

3G Electric supplies TWECO 21 series nozzles. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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