Qinlu Brass Fitting 4mm/6mm to M6 M8 M10 1/8″ BSP Male Thread

Description

Product Overview

The Qinlu Brass Compression Fitting is engineered to deliver dependable performance in demanding oil lubrication systems. Constructed from high‑grade brass, the fitting provides excellent corrosion resistance, ductility at elevated temperatures, and low magnetic permeability, making it suitable for a wide range of industrial applications. The design incorporates a male BSP thread that conforms to standard 1/8″ dimensions, allowing seamless integration with M6, M8, and M10 connections. Its soft brass threading creates a tight seal without excessive torque, reducing the likelihood of thread damage and ensuring long‑term reliability. The fitting is compatible with tube outer diameters of 4 mm and 6 mm, supporting materials such as nylon, aluminum, and copper tubes. With a weight of just 2.2 lb, it is easy to handle during installation and maintenance. The product is manufactured by DLLTEC and meets the rigorous standards expected in the industrial and scientific market, as reflected by its ranking among top compression cross fittings.

Usage

This compression fitting is ideal for hydraulic and pneumatic circuits where oil lubrication is critical. It can be employed in machinery that requires precise fluid control, such as CNC machines, injection molding equipment, and automotive assembly lines. The fitting’s ability to join nylon, aluminum, or copper tubing makes it versatile for both retrofits and new installations. Installers will appreciate the straightforward compression process: simply insert the tube into the ferrule, tighten the compression nut, and achieve a leak‑free connection. The fitting is also suitable for marine applications where exposure to saltwater demands robust corrosion resistance. Whether used in a factory floor, a workshop, or a field service scenario, the Qinlu fitting provides a secure, maintenance‑free joint that helps maintain system efficiency and reduce downtime.

Why Choose Us

Choosing the Qinlu Brass Compression Fitting means selecting a product backed by quality assurance and a commitment to customer satisfaction. Our manufacturing process includes precision machining and thorough inspection to guarantee dimensional accuracy and thread integrity. The brass alloy used is sourced from reputable suppliers, ensuring consistent performance across batches. We stand behind our product with responsive technical support and a clear warranty policy, giving you confidence that any issues will be addressed promptly. Additionally, our fittings are designed with ease of installation in mind, reducing labor costs and minimizing the risk of installation errors. By opting for Qinlu, you benefit from a combination of material excellence, engineering precision, and dedicated after‑sales service that together deliver superior value.

Key Features

• High‑grade brass construction provides long‑lasting corrosion resistance.
• Soft threading creates a tight seal with minimal torque, preventing thread wear.
• Fits 4 mm and 6 mm tube diameters, compatible with nylon, aluminum, and copper tubing.
• Standard 1/8″ BSP male thread adapts to M6, M8, and M10 connections for versatile system integration.
• Dedicated customer support and warranty ensure peace of mind after purchase.

FAQ

What types of tubing can I use with this fitting?

The fitting is compatible with nylon, aluminum, and copper tubes that have an outer diameter of 4 mm or 6 mm. This flexibility allows it to be used in a variety of fluid‑transfer applications.

Is the fitting suitable for high‑temperature oil environments?

Yes. Brass maintains its mechanical properties at elevated temperatures, making the fitting appropriate for high‑temperature oil lubrication systems where durability is essential.

How do I install the compression fitting correctly?

Insert the tube into the ferrule, position the compression nut, and tighten it evenly until the ferrule compresses around the tube. This creates a leak‑free seal without the need for additional sealants.

Can I use this fitting in marine or offshore applications?

The brass material offers excellent corrosion resistance, which makes the fitting suitable for marine environments where exposure to saltwater is a concern.

What warranty does Qinlu provide for this product?

Qinlu offers a standard one‑year warranty covering manufacturing defects. Our technical support team is available to assist with any installation or performance questions during this period.