# Opal B280 65 Black Malleable Iron Hexagon Nipple 2 1/2 inch

**URL:** https://aio.lv/en/product--opal-b280-65--12480053
**Data updated:** 2026-05-22 09:08 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Opal
**Manufacturer code:** B280 65
**EAN:** 5907791612465
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--opal-b280-65--12480053

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The Opal B280 65 is a black malleable iron hexagon nipple with a 2 1/2 inch connection size. Designed for robust piping systems, this threaded fitting ensures a secure and reliable connection in industrial and residential plumbing applications. Its durable construction provides high resistance to mechanical stress, making it suitable for water and heating installations where a tight, leak-proof seal is required.

## Long description

The Opal 2.5" black threaded equal nipple is a robust pipe fitting engineered for reliable performance in plumbing and heating infrastructure. Designed to facilitate secure connections between two female-threaded components, this nipple provides a stable and leak-proof junction essential for fluid transport systems. Its durable construction makes it suitable for both residential and industrial applications where consistent pressure management and structural integrity are required.
Advantages
This equal nipple is manufactured from high-quality materials, ensuring long-term resistance to mechanical stress and environmental factors. The precision-cut threads allow for a smooth and tight fit, significantly reducing the risk of leaks during operation. Its standard design ensures broad compatibility with existing piping systems, simplifying maintenance and installation processes for professionals and DIY enthusiasts alike.
Suitable for
Connecting two female-threaded pipes in heating systems
Extending plumbing lines in residential buildings
Industrial fluid transport and distribution networks
Repairing or modifying existing threaded pipe configurations
When it may not be suitable
This fitting is not intended for use in high-pressure steam systems or environments involving highly corrosive chemicals that may degrade the material. It should also be avoided in applications requiring specialized food-grade or potable water certifications unless explicitly verified for such use.
Key specifications
Nominal diameter: 2.5 inches
Material: Black steel
Connection type: Male threaded on both ends
Design: Equal nipple
How to use
To install the nipple, ensure the pipe threads are clean and free of debris. Apply an appropriate thread sealant, such as PTFE tape or pipe dope, to the male threads of the nipple. Screw the nipple into the corresponding female-threaded pipe fittings using a suitable pipe wrench. Tighten until a secure, leak-proof connection is achieved, taking care not to overtighten and damage the threads.
What to consider before purchase
Verify the thread size of your existing piping to ensure compatibility with the 2.5-inch diameter
Check the material compatibility with your current system to prevent galvanic corrosion
Ensure the pressure rating of the fitting meets the requirements of your specific installation
Usage recommendations
Regularly inspect the connection point for signs of moisture or corrosion after installation. If the system is subject to thermal expansion, ensure that the piping is properly supported to prevent undue stress on the threaded joints.

## FAQ

### How much does the Opal B280 65 Hexagon Nipple 2 1/2 inch cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 Opal 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 Opal 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/12480053/68804309_large.webp