# Giacomini R254DL Water Ball Valve 1/2 inch Male-Female Left-Hand Thread

**URL:** https://aio.lv/en/product--giacomini-r254lx043--12509016
**Data updated:** 2026-06-10 09:29 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** GIACOMINI
**Manufacturer code:** R254LX043
**EAN:** 8009902372958
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r254lx043--12509016

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Giacomini R254DL is a high-quality water ball valve featuring a 1/2 inch male-female connection and a specialized left-hand thread. Designed for reliable flow control in plumbing and heating systems, this durable brass valve ensures a secure seal and long-term performance. Its compact design and precise engineering make it an ideal component for professional installations requiring specific directional threading.

## Long description

The Giacomini R254DL is a professional-grade water ball valve engineered for precise flow control in demanding plumbing and heating applications. Featuring a 1/2 inch male-female connection with a specialized left-hand thread, this valve is designed for systems where specific directional threading is required to ensure secure assembly and operational integrity. Constructed from high-quality metal, it provides exceptional durability and resistance to mechanical stress, making it a reliable choice for long-term infrastructure projects.
Advantages
This ball valve offers superior performance due to its robust metal construction, which ensures longevity even under high-pressure conditions. The inclusion of a left-hand thread provides a unique solution for specific piping configurations that require non-standard directional tightening. Its compact design allows for easy integration into tight spaces, while the high-quality internal mechanism guarantees a smooth operation and a reliable seal, effectively preventing leaks and maintaining system efficiency over time.
Suitable for
Plumbing systems requiring left-hand thread connections
Heating and cooling circuit flow regulation
Professional installations with specific directional threading needs
Industrial and residential water distribution networks
This valve may not be suitable for applications involving aggressive chemical media that could corrode the metal body. It is also not intended for use in systems where standard right-hand threading is required, as the left-hand thread will prevent proper installation with conventional components.
Key specifications
Connection size: 1/2 inch male to 1/2 inch female
Thread type: Left-hand thread
Material: Durable metal
Maximum operating pressure: 42 Bar
Operating temperature range: -20°C to +185°C
How to use
To install the Giacomini R254DL, ensure that the piping system is depressurized and drained. Apply appropriate thread sealant or tape to the male connection point if necessary. Align the valve with the pipe ends, noting the left-hand thread orientation, and tighten carefully using a suitable wrench. Once installed, slowly pressurize the system to check for any signs of leakage at the connection points. The handle should be operated manually to open or close the flow, with the valve being fully open when the handle is parallel to the pipe and fully closed when perpendicular.
What to consider before purchase
Verify that your existing piping system specifically requires a left-hand thread
Ensure the 1/2 inch male-female configuration matches your installation requirements
Confirm that the operating pressure and temperature of your system fall within the specified limits
Check local plumbing regulations regarding the use of specific thread types
Usage recommendations: Regularly inspect the valve for signs of external corrosion or moisture buildup. It is recommended to cycle the valve handle at least twice a year to prevent mineral deposit accumulation and ensure the internal ball mechanism remains free-moving.

## FAQ

### How much does the Giacomini R254DL Water Ball Valve 1/2 inch cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 183 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 01.07.2026 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 GIACOMINI 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 GIACOMINI 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/12509016/68852008_large.webp