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

3G Electric
RFQ CartGet a QuoteSign inSign up
WEATHERHEAD Compression Fitting Elbow: 7/8 in OD x 3/4 in Pipe Size - Flareless Bite-Type Steel Compression Fittings
WEATHERHEADFlareless Bite-Type Steel Compression Fittings

WEATHERHEAD Compression Fitting Elbow: 7/8 in OD x 3/4 in Pipe Size

The WEATHERHEAD Compression Fitting Elbow (MPN 7405X14X12) is a flareless bite-type steel compression fitting from the Ermeto Flareless series, configured as a 7/8 in OD x 3/4 in Pipe Size elbow with a 1 3/16-12 x…

SKU 3G-OTH-470407

Brand
WEATHERHEAD
Item
Compression Fitting Elbow: 7/8 in OD x 3/4 in Pipe 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
7405X14X12
Series
Ermeto Flareless
Thread Size
1 3/16-12 x 3/4-14
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 Elbow (MPN 7405X14X12) is a flareless bite-type steel compression fitting from the Ermeto Flareless series, configured as a 7/8 in OD x 3/4 in Pipe Size elbow with a 1 3/16-12 x 3/4-14 thread size.

Frequently Asked Questions

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

The WEATHERHEAD Ermeto Flareless compression fitting elbow (MPN 7405X14X12) is used to connect 7/8 in OD tubing to 3/4 in NPT pipe in hydraulic and pneumatic systems. Its bite-type design creates a leak-proof seal without flaring, ideal for high-pressure industrial applications across machining, power transmission, and instrumentation.

What are the specifications of the WEATHERHEAD 7405X14X12 compression fitting?

The WEATHERHEAD 7405X14X12 is a flareless bite-type steel compression elbow from the Ermeto Flareless series. It has a 7/8 in OD tube size, 3/4 in pipe size, and a thread size of 1 3/16-12 x 3/4-14. This fitting is designed for reliable sealing in hydraulic and pneumatic lines without tube flaring.

Where to buy WEATHERHEAD compression fittings worldwide?

3G Electric supplies WEATHERHEAD compression fittings like the Ermeto Flareless elbow (7405X14X12) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other WEATHERHEAD parts.

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

To install a WEATHERHEAD Ermeto Flareless fitting, cut tubing square, deburr, and insert into the fitting until it bottoms. Tighten the nut to the manufacturer's recommended torque, which causes the ferrule to bite into the tube. Do not overtighten. Always follow WEATHERHEAD's installation guidelines for leak-free performance.

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 Tee Fitting: 1 in OD x 1 in OD x 1 in OD Size, Steel (MPN 7705X16X16X16). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD
WEATHERHEAD Compression Tee Fitting: 1 in OD x 1 in OD x 1 in OD Size, Steel (MPN 7705X16X16X16). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD Compression Tee Fitting: 1/4 in OD x 1/4 in Pipe x 1/4 in OD Size, 1/4"-18 Thread Size (MPN 7805X04X04X04). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD
WEATHERHEAD Compression Tee Fitting: 1/4 in OD x 1/4 in Pipe x 1/4 in OD Size, 1/4"-18 Thread Size (MPN 7805X04X04X04). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD Compression Fitting Sleeve: 1/8 in OD Size, 1,800 psi Max Op Pressure (MPN 7165X02). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD
WEATHERHEAD Compression Fitting Sleeve: 1/8 in OD Size, 1,800 psi Max Op Pressure (MPN 7165X02). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD Compression Fitting Union: 2 in OD Size, 2 1/2-12 x 2 1/2-12 Thread Size, Compression (MPN 7305X32X32). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD
WEATHERHEAD Compression Fitting Union: 2 in OD Size, 2 1/2-12 x 2 1/2-12 Thread Size, Compression (MPN 7305X32X32). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD Compression Tee Fitting: 3/4 in OD x 3/4 in OD x 3/4 in OD Size, Steel (MPN 7705X12X12X12). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD
WEATHERHEAD Compression Tee Fitting: 3/4 in OD x 3/4 in OD x 3/4 in OD Size, Steel (MPN 7705X12X12X12). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD Compression Fitting Sleeve: 5/16 in OD Size, 5,250 psi Max Op Pressure (MPN 7165AX05). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD
WEATHERHEAD Compression Fitting Sleeve: 5/16 in OD Size, 5,250 psi Max Op Pressure (MPN 7165AX05). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD Compression Fitting Elbow: 1/4 in OD x 1/8 in Pipe Size, 7/16-20 x 1/8-27 Thread Size (MPN 7405X04X02). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD
WEATHERHEAD Compression Fitting Elbow: 1/4 in OD x 1/8 in Pipe Size, 7/16-20 x 1/8-27 Thread Size (MPN 7405X04X02). Key specifications — Brand: WEATHERHEAD; Series: Ermeto Flareless.
WEATHERHEAD Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 1/2 in OD Size, 2 1/2 in Overall Lg (MPN 7715X08X08X08). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.
WEATHERHEAD
WEATHERHEAD Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 1/2 in OD Size, 2 1/2 in Overall Lg (MPN 7715X08X08X08). Key specifications — Brand: WEATHERHEAD; Series: 7000 Series Ermeto.