# Jinan Meide Brass Coupling 3/4 inch x 1/2 inch Zinc Plated Internal/External Thread

**URL:** https://aio.lv/en/product--jinanmeide-g24620x15--4917237
**Data updated:** 2026-06-10 09:24 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** JINAN\_MEIDE
**Manufacturer code:** G246\_20X15
**EAN:** 4770364150227
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

This Jinan Meide brass coupling features a 3/4 inch to 1/2 inch reduction with zinc plating for enhanced corrosion resistance. Designed for plumbing and piping systems, this fitting provides a reliable connection between pipes with different thread sizes, utilizing both internal and external threading for versatile installation in residential or commercial water supply networks.

## Long description

The Jinan Meide brass coupling is a precision-engineered plumbing component designed to facilitate a secure transition between pipes of different diameters. Featuring a 3/4 inch to 1/2 inch reduction, this fitting is constructed from durable brass and finished with a zinc-plated coating to provide superior resistance against corrosion and environmental wear. Its design incorporates both internal and external threading, allowing for flexible integration into various piping configurations within water supply systems.
Advantages
This coupling offers exceptional durability due to its high-quality brass construction, ensuring a long service life even in demanding plumbing environments. The zinc plating provides an essential layer of protection against oxidation and rust, which is critical for maintaining water quality and structural integrity. The dual-threaded design simplifies installation by allowing the fitting to connect seamlessly with different types of pipe ends, reducing the need for additional adapters or complex plumbing work.
Suitable for
Connecting pipes with 3/4 inch and 1/2 inch thread sizes
Residential water supply and distribution networks
Commercial plumbing installations
Adapting existing piping systems during repairs or upgrades
When it may not be suitable
This fitting is not intended for use in high-pressure steam systems or applications involving highly corrosive chemical agents that may degrade brass or zinc coatings. It should also be avoided in environments where the pipe material is incompatible with brass, as this could lead to galvanic corrosion.
Key specifications
Material: Brass with zinc plating
Connection type: Internal and external thread
Size reduction: 3/4 inch to 1/2 inch
Application: Water supply and piping systems
How to use
To install the coupling, ensure that the pipe threads are clean and free of debris. Apply a suitable thread sealant, such as PTFE tape or pipe dope, to the external threads to ensure a watertight seal. Thread the 3/4 inch side onto the corresponding pipe or fitting and tighten using an appropriate wrench, taking care not to overtighten. Repeat the process for the 1/2 inch side. Once installed, pressurize the system slowly to check for any leaks at the connection points.
What to consider before purchase
Verify the thread type and size of your existing pipes
Ensure the fitting material is compatible with your current plumbing system
Check if the pressure rating of the coupling meets your system requirements
Usage recommendations
Regularly inspect the connection for signs of moisture or corrosion, especially in high-humidity areas. If the fitting is used in an outdoor setting, consider additional insulation or protection to prevent freezing during winter months.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.101 kg |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All JINAN\_MEIDE products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized JINAN\_MEIDE service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4917237/30625287_large.webp