We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

WEATHERHEAD Compression Fitting Union: 3/4 in OD Size - Flareless Bite-Type Steel Compression Fittings
WEATHERHEADFlareless Bite-Type Steel Compression Fittings

WEATHERHEAD Compression Fitting Union: 3/4 in OD Size

The WEATHERHEAD Compression Fitting Union is a flareless bite-type steel compression fitting in the Ermeto Flareless series, designed for 3/4 in OD tubing. It features a 1 1/16-12 x 1-1/16-12 thread size (MPN…

SKU 3G-OTH-470233

Brand
WEATHERHEAD
Item
Compression Fitting Union: 3/4 in OD Size
Category
Flareless Bite-Type Steel Compression Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

WEATHERHEAD
Manufacturer Part Number
7305X12X12
Series
Ermeto Flareless
Thread Size
1 1/16-12 x 1-1/16-12
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

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

Product Description

The WEATHERHEAD Compression Fitting Union is a flareless bite-type steel compression fitting in the Ermeto Flareless series, designed for 3/4 in OD tubing. It features a 1 1/16-12 x 1-1/16-12 thread size (MPN 7305X12X12), providing a reliable connection for industrial fluid systems.

Frequently Asked Questions

What is a WEATHERHEAD Ermeto Flareless compression fitting union used for?

This WEATHERHEAD compression fitting union connects 3/4 in OD steel tubing in industrial fluid systems without flaring. The bite-type design grips the tube for a leak-tight seal, making it suitable for hydraulic, pneumatic, and lubrication lines in manufacturing, mobile equipment, and process plants.

What are the specifications of the WEATHERHEAD 7305X12X12 compression fitting?

The WEATHERHEAD 7305X12X12 is a flareless bite-type steel compression fitting union from the Ermeto Flareless series. It fits 3/4 in OD tubing and has a thread size of 1 1/16-12 x 1-1/16-12. The steel construction provides durability in high-pressure fluid systems.

Where to buy WEATHERHEAD compression fittings in worldwide?

3G Electric supplies WEATHERHEAD compression fittings like the 7305X12X12 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Ermeto Flareless union.

How to install a WEATHERHEAD flareless bite-type compression fitting?

To install a WEATHERHEAD Ermeto Flareless fitting, cut tubing square, deburr, and lubricate the ferrule. Insert tube fully into the fitting, tighten the nut by hand, then use a wrench to turn the nut the recommended number of flats per the manufacturer's instructions. Over-tightening can damage the bite ring.

Used in

Common applications for WEATHERHEAD
Mobile hydraulic systems — Weatherhead hydraulic flange fittings (e.g., 12Z-G42) for hose assemblies in excavators and loaders
Pneumatic tool lines — Weatherhead quick-connect couplings (e.g., 430) for air supply connections in manufacturing plants
Industrial machinery — Weatherhead 45° elbow flange fittings (e.g., 20Z-G54) for hydraulic power units
Fluid transfer systems — Weatherhead straight flange fittings (e.g., 16Z-G20) for high-pressure oil lines
Maintenance and repair — Weatherhead quick-connect bodies (e.g., 580) for replacing worn couplings on pneumatic tools
Hydraulic press applications — Weatherhead 90° elbow flange fittings (e.g., 24Z-G84) for compact hose routing in tight spaces

WEATHERHEAD Products

3G Electric supplies WEATHERHEAD flareless bite-type steel compression fittings. 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 WEATHERHEAD

View all WEATHERHEAD parts
WEATHERHEAD Compression Fitting Adapter: 1 in OD x 3/4 in Pipe Size, 1 5/16-12 x 3/4-14 Thread Size (MPN 7205X16X12). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD
WEATHERHEAD Compression Fitting Adapter: 1 in OD x 3/4 in Pipe Size, 1 5/16-12 x 3/4-14 Thread Size (MPN 7205X16X12). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD Compression Fitting Adapter: 5/8 in OD x 3/4 in Pipe Size, 7/8-14 x 3/4-16 Thread Size (MPN 7315X10X08). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD
WEATHERHEAD Compression Fitting Adapter: 5/8 in OD x 3/4 in Pipe Size, 7/8-14 x 3/4-16 Thread Size (MPN 7315X10X08). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD Compression Fitting Cap: 1 1/4 in OD Size, 1 5/8"-12 Thread Size, Compression (MPN 7129X20). Key specifications — Brand: WEATHERHEAD; Series: 7000 SERIES EMERTO.
WEATHERHEAD
WEATHERHEAD Compression Fitting Cap: 1 1/4 in OD Size, 1 5/8"-12 Thread Size, Compression (MPN 7129X20). Key specifications — Brand: WEATHERHEAD; Series: 7000 SERIES EMERTO.
WEATHERHEAD Compression Fitting Elbow: 3/4 in OD x 1 1/16 in Pipe Size, Compression x ORB, Steel (MPN 7515X12X12). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD
WEATHERHEAD Compression Fitting Elbow: 3/4 in OD x 1 1/16 in Pipe Size, Compression x ORB, Steel (MPN 7515X12X12). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD Compression Fitting Elbow: 1 1/4 in OD x 1 1/4 in OD Size, Compression x Compression (MPN 7505X20X20). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD
WEATHERHEAD Compression Fitting Elbow: 1 1/4 in OD x 1 1/4 in OD Size, Compression x Compression (MPN 7505X20X20). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD Compression Fitting Elbow: 3/8 in OD x 3/8 in OD Size, 9/16-18 x 9/16-18 Thread Size (MPN 7505X06X06). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD
WEATHERHEAD Compression Fitting Elbow: 3/8 in OD x 3/8 in OD Size, 9/16-18 x 9/16-18 Thread Size (MPN 7505X06X06). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD Compression Fitting Elbow: 1/2 in OD x 3/8 in Pipe Size, 3/4-16 x 3/8-18 Thread Size (MPN 7355X08X06). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD
WEATHERHEAD Compression Fitting Elbow: 1/2 in OD x 3/8 in Pipe Size, 3/4-16 x 3/8-18 Thread Size (MPN 7355X08X06). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD Compression Fitting Plug: 1/2 in OD Size, 3/4"-16 Thread Size, Compression, Carbon Steel (MPN 7229X08). Key specifications — Brand: WEATHERHEAD; Series: 7000 SERIES EMERTO.
WEATHERHEAD
WEATHERHEAD Compression Fitting Plug: 1/2 in OD Size, 3/4"-16 Thread Size, Compression, Carbon Steel (MPN 7229X08). Key specifications — Brand: WEATHERHEAD; Series: 7000 SERIES EMERTO.