# Giacomini R734LGAX003 Gas Ball Valve

**URL:** https://aio.lv/en/product--giacomini-r734lgax003--12503121
**Data updated:** 2026-06-12 15:49 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** GIACOMINI
**Manufacturer code:** R734LGAX003
**EAN:** 4772013217145
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r734lgax003--12503121

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Giacomini R734LGAX003 is a high-quality ball valve specifically designed for gas distribution systems. This professional-grade valve ensures reliable flow control and secure shut-off capabilities in residential and commercial gas installations. The package contains 5 units, providing a convenient solution for plumbing and heating professionals requiring durable and certified components for gas infrastructure projects.

## Long description

The Giacomini R734LGAX003 is a professional-grade ball valve engineered specifically for safe and efficient gas distribution systems. This high-quality component is designed to provide reliable flow control and secure shut-off capabilities in both residential and commercial gas installations. Each unit is constructed from durable nickel-plated brass, ensuring long-term resistance to corrosion and mechanical stress. The valve features a full port design to minimize pressure drop and is equipped with a distinct yellow lever handle, which is the industry standard for identifying gas-specific shut-off valves.
Advantages
This ball valve offers exceptional reliability due to its robust brass construction and high-quality nickel plating, which protects the internal mechanism from environmental factors. The full port design ensures that the flow capacity remains consistent, preventing unnecessary pressure losses within the gas line. With its EN331:2015 certification, the valve meets stringent safety standards for gas applications, providing peace of mind for installers and end-users. The inclusion of five units per package offers a practical and cost-effective solution for professionals managing multiple connection points in gas infrastructure projects.
Suitable for
Residential gas supply lines
Commercial gas distribution systems
Heating system gas connections
Professional plumbing and gas infrastructure installations
This valve is not suitable for applications involving aggressive fluids or chemicals that are incompatible with brass or the internal sealing materials. It should not be used in high-pressure systems exceeding the manufacturer's specified limits or in environments where the valve handle may be obstructed or inaccessible for emergency shut-off.
Key specifications
Connection type: Female-male threaded
Material: Nickel-plated brass
Handle type: Yellow lever for gas identification
Port design: Full port
Certification: EN331:2015 approved
Quantity: 5 units per pack
To install the Giacomini R734LGAX003, ensure the gas supply is completely shut off before beginning work. Apply appropriate thread sealant or tape to the male threaded connections to ensure a gas-tight seal. Use a suitable wrench to tighten the valve onto the pipe, taking care not to overtighten, which could damage the brass threads. Once installed, perform a pressure test to verify the integrity of the connections before restoring the gas supply.
What to consider before purchase
Verify the pipe diameter and thread compatibility for your specific gas system.
Ensure the installation location allows for easy access to the yellow lever handle.
Check local building codes and regulations regarding gas valve certifications.
Confirm that the quantity of 5 units meets your project requirements.
Usage recommendations: Always perform a leak test using a certified gas leak detection solution after installation. Ensure the valve is operated periodically to maintain the smooth movement of the internal ball mechanism.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 5 pc(s) |
| Assembly required | No |

## FAQ

### How much does the Giacomini R734LGAX003 Gas Valve cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 77 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 07.07.2026 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

### Where can I download the instructions for Giacomini R734LGAX003 Gas Valve?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12503121/68867213_large.webp