# Brass Non Return Valve

A product that provides efficient one-way flow control for heating, sanitary and fuel-related systems. Its spring loaded design helps protect pumps and equipment by automatically stopping reverse flow, making it a practical and dependable choice for both domestic and commercial installations.

## Reliable One Way Flow Control

This spring loaded check valve operates automatically to prevent backflow, helping maintain system pressure and ensuring smooth operation in liquid transfer systems.

## Flexible Installation Options

Designed for versatility, the valve can be installed in vertical, horizontal or oblique pipelines without affecting performance, making it suitable for a variety of system layouts.

## Durable Construction for Long Term Use

Manufactured with a forged brass body and stainless steel spring, this one way flow valve offers strength and durability for everyday operation. The robust construction supports reliable performance over time.

## Easy Integration Into Pipework

Featuring F x F BSP threads on both inlet and outlet, the valve allows straightforward installation into existing systems requiring dependable backflow protection.

## Key Features

-   Forged brass body
    
-   Stainless steel spring
    
-   F x F BSP Inlet/Outlet
    
-   Spring Pressure (bar / psi) of 0.025/0.36
    
-   Fuel system check valve

## Details

- **Price:** 31.68 GBP - 249.79 GBP
- **Vendor:** CTS

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 1/2" FxF Brass NRV | 31.68 GBP | In stock |
| 3/4" FxF Brass NRV | 38.17 GBP | In stock |
| 1" FxF Brass NRV | 44.15 GBP | In stock |
| 1 1/4" FxF Brass NRV | 46.83 GBP | In stock |
| 1 1/2" FxF Brass NRV | 54.71 GBP | In stock |
| 2" FxF Brass NRV | 50.13 GBP | In stock |
| 2 1/2" FxF Brass NRV | 145.41 GBP | In stock |
| 3" FxF Brass NRV | 249.79 GBP | In stock |
| 1" FxF Brass NRV c/w Pressure Relief Valve | 52.05 GBP | In stock |

## Images

- Brass Non Return Valve

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> Source: [Pro-Line Direct](https://prolinedirect.co.uk/products/brass-non-return-valve)
> Updated: 2026-05-06