90° Elbow F-F 3/4" in anti-corrosion brass – CR – code: 7090E – Maestrini

90° 3/4″ F-F Elbow in Corrosion-Resistant Brass (CR) Maestrini – code 7090E

The 90° 3/4″ F-F elbow Maestrini, code 7090E, is a fitting in anticorrosion brass designed to create 90° direction changes in piping lines and threaded connections. The configuration F-F (female-female) makes it suitable for joining two ends with male threading, maintaining a neat footprint and a clean installation.

In plant engineering and maintenance, a quality elbow is an essential component: it allows managing passages in tight spaces, following technical routes, and correctly setting the orientation of lines. This Maestrini model is offered in the CR and at anticorrosion brass, a typical choice for applications where long-term reliability and good resistance in demanding operational contexts are sought.

Features and details of the fitting

The product is identified by the supplier code 7090E and is made by MAESTRINI S.R.L. SOCIETA’ UNIPERSONALE. The elbow geometry allows a sharp flow deviation, while the double female threading facilitates integration into systems with existing male components (for example nipples, male fittings, or threaded outlets of components).

Key points

• Type: 90° elbow
• Connections: F-F (female-female)
• Size: 3/4″
• Material: anticorrosion brass
• Version: CR
• Brand: Maestrini
• Product code: 7090E

The choice of an F-F elbow is particularly practical when you want to avoid additional adapters and keep the line as simple as possible. In many installations, reducing the number of joints and intermediate components helps make the system tidier and easier to inspect.

Typical applications

This 90° elbow is used in many situations of hydraulic systems and in technical contexts where 3/4″ threaded connections are present. In the nautical sector and onboard plant engineering, corrosion-resistant brass fittings are often chosen for their suitability to work in environments where humidity and operating conditions require reliable materials.

• Creating direction changes in piping lines with threaded fittings
• Maintenance and repairs on existing systems with 3/4″ connections
• Technical setups where it is necessary to optimize line routing in confined spaces
• Onboard systems and nautical applications where corrosion-resistant brass components are preferred

For a correct choice, it is always advisable to verify the thread size and dimensional compatibility with already installed components, especially when working on pre-existing systems.

Advantages during installation

A fitting like the 90° F-F elbow allows effective management of line orientation and simplifies component arrangement. The female-female configuration is useful when connecting two male elements without resorting to more complex solutions.

• Simple integration in lines with male ends
• Reduction of unnecessary adaptations thanks to the F-F connection
• Orderly management of paths with 90° deviation
• Anti-corrosion brass material suitable for technical and maintenance contexts

In general, the quality of the fitting and the correct installation affect the stability of the connection over time. For this reason, in professional settings, components that are recognizable and traceable through product code and brand, , as in this case.

Usage and operational notes

The elbow is intended for threaded connections: for correct assembly, it is important to work on clean surfaces and ensure that the threads are in good condition. During installation, aligning the components and appropriate tightening help achieve a neat and functional assembly.

Practical advice

• Size check: verify that the line and components are indeed 3/4″.
• Thread check: make sure that the male threads to be connected are compatible and undamaged.
• Positioning: plan the orientation of the elbow before tightening to achieve the desired direction.
• Maintenance: in case of interventions on existing systems, check the general condition of adjacent fittings.

Product identification

• Product: 90° 3/4″ F-F Elbow in Corrosion-Resistant Brass (CR)
• Maestrini Code: 7090E
• SKU: MAE0000432
• Supplier: MAESTRINI S.R.L. SOCIETA’ UNIPERSONALE

FAQ – Frequently Asked Questions

What type of fitting is the Maestrini 7090E?

It is a 90° elbow with 3/4″ F-F (female-female) connections, made of corrosion-resistant brass, CR version.

What is a 90° 3/4″ F-F elbow used for?

It is used to make a 90° change of direction in a line with threaded connections, joining two ends with 3/4″ male threading.

Is this elbow suitable for nautical plant engineering?

It is an anti-corrosion brass fitting often chosen in technical and onboard contexts. For compatibility with your system, check the size and type of threading of the components to be connected.

What is the product code and how can I identify it?

The supplier product code is 7090E (Maestrini). The product SKU is MAE0000432.

What does F-F mean in this description?

F-F indicates that both ends of the fitting are female (internal threading), designed to screw onto components with male threading.