# ARCO 191403 Spring Check Valve F-F 1/2 inch with Metal Piston

**URL:** https://aio.lv/en/product--arco-191403--4907413
**Data updated:** 2026-06-10 09:32 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** ARCO
**Manufacturer code:** 191403
**EAN:** 8428519077528
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--arco-191403--4907413

## 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 ARCO 191403 is a high-quality spring-loaded check valve designed for plumbing and heating systems. Featuring a durable metal piston and F-F 1/2 inch connections, this valve ensures unidirectional flow and prevents backflow in fluid systems. Its robust construction provides reliable performance and long service life in residential and commercial piping installations.

## Long description

The ARCO 191403 spring check valve is a professional-grade component engineered for reliable flow control in plumbing and heating installations. Featuring a 1/2 inch female-to-female connection and a robust metal piston, this valve is designed to maintain unidirectional flow while effectively preventing backflow within fluid systems. Its durable construction ensures consistent performance and longevity in both residential and commercial piping environments.
Advantages
This spring-loaded check valve offers exceptional durability due to its high-quality metal piston, which resists wear and ensures a tight seal over extended periods of operation. The design minimizes pressure drops while providing a reliable barrier against reverse flow, protecting sensitive equipment such as pumps and water heaters. Its compact size and standard threading allow for seamless integration into existing piping systems, making it a versatile solution for various hydraulic applications.
Suitable for
Residential plumbing systems
Heating and cooling installations
Water supply lines
Protection of pumps and boilers
When it may not be suitable
This valve is not intended for use with highly corrosive fluids, aggressive chemicals, or systems involving high-viscosity media that could obstruct the spring mechanism. It is also not suitable for applications requiring extreme high-pressure steam or gases that fall outside the specified operational parameters of standard brass plumbing components.
Key specifications
Connection type: 1/2 inch female-to-female
Mechanism: Spring-loaded with metal piston
Material: Durable metal construction
Function: Unidirectional flow control
How to use
To install the valve, ensure the piping system is depressurized and drained. Identify the flow direction arrow marked on the valve body, which must point in the direction of the intended fluid movement. Apply appropriate thread sealant or PTFE tape to the male pipe threads before screwing the valve onto the pipes. Tighten the connections using a suitable wrench, ensuring the valve is secure without over-tightening, which could damage the threads or the valve body.
What to consider before purchase
Verify that the 1/2 inch connection size matches your existing piping.
Ensure the system pressure and temperature are within the standard limits for this type of valve.
Confirm that the installation space allows for proper orientation according to the flow direction.
Usage recommendations
Regularly inspect the valve during routine maintenance of your plumbing system to ensure there is no debris buildup that could impede the movement of the internal piston. If the system remains idle for long periods, verify the valve's functionality before returning the installation to full service.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.147 kg |

## FAQ

### How much does the ARCO 191403 Spring Check Valve 1/2 inch cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 176 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 ARCO 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 ARCO 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/4907413/30576377_large.webp