# CIM 30DK Check Valve

Provides dependable backflow prevention in both domestic and industrial systems. Its versatile design allows installation in vertical, horizontal or oblique pipelines, making this brass check valve a practical choice for installations where controlled one-way flow is essential.

## Reliable One Way Flow Control

This spring loaded check valve uses an internal spring mechanism to automatically prevent reverse flow, helping protect equipment and maintain system efficiency in pumping and fluid distribution applications.

## Versatile Installation Options

Designed for flexibility, the valve can be fitted in vertical, horizontal or angled pipework. This adaptability makes it suitable for heating circuits, sanitary systems and fuel distribution check valve applications alike.

## Durable Materials for Long Term Use

Manufactured with a forged brass body and stainless steel spring, the valve is built for durability and consistent operation. Viton seals provide dependable sealing performance in demanding environments.

## Easy Integration Into Pipework

Featuring F x F BSP internal threads on both inlet and outlet, this valve is easy to install within existing pipeline systems while maintaining secure connections.

## Key Features

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

## Details

- **Price:** 45.7 GBP - 525.31 GBP
- **Vendor:** CTS

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 3/8" FxF BSP CIM 30DK Non Return Valve | 45.70 GBP | In stock |
| ½" FxF BSP CIM 30DK Non Return Valve | 45.70 GBP | In stock |
| ¾" FxF BSP CIM 30DK Non Return Valve | 52.07 GBP | In stock |
| 1" FxF BSP CIM 30DK Non Return Valve | 55.70 GBP | In stock |
| 1 ¼" FxF BSP CIM 30DK Non Return Valve | 76.04 GBP | In stock |
| 1 ½" FxF BSP CIM 30DK Non Return Valve | 105.94 GBP | In stock |
| 2" FxF BSP CIM 30DK Non Return Valve | 135.93 GBP | In stock |
| 2 ½" FxF BSP CIM 30DK Non Return Valve | 212.50 GBP | In stock |
| 3" FxF BSP CIM 30DK Non Return Valve | 384.72 GBP | In stock |
| 4" FxF BSP CIM 30DK Non Return Valve | 525.31 GBP | In stock |

## Images

- CIM 30DK Check Valve

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> Source: [Pro-Line Direct](https://prolinedirect.co.uk/products/cim-30dk-check-valve)
> Updated: 2026-05-06