Thermally activated gas shut-off device – 1/2 and 3/4

Thermally activated gas shut-off device is a safety component designed to automatically interrupt the gas flow in the event of fire or excessive temperature.

The device is installed in the gas line upstream of components that may be exposed to high temperatures. When the thermal mechanism is activated, the gas flow is automatically shut off, helping to prevent continued gas supply to the affected area.

The product is available in two nominal sizes and two thread configurations, allowing the appropriate version to be selected according to the existing gas installation.

Product variants

1/2 (DN 15) – female / female thread
Version with female thread on both sides.

1/2 (DN 15) – female / male thread
Version with female thread on one side and male thread on the other.

3/4 (DN 20) – female / female thread
Version with female thread on both sides.

3/4 (DN 20) – female / male thread
Version with female thread on one side and male thread on the other.

Important: this product is intended for gas installations. Selection, installation and compatibility checks should be carried out by a suitably qualified person in accordance with the applicable regulations and requirements of the specific gas installation.

The images are for illustrative purposes only and may not represent the exact appearance, version or condition of the actual product.

Technical specifications

Product type: thermally activated gas shut-off device
Available sizes: 1/2 (DN 15) and 3/4 (DN 20)
Thread configurations: female / female and female / male
Function: automatic interruption of gas flow upon thermal activation
Application: gas installations
Operating principle: thermally activated shut-off mechanism
Sales unit: 1 piece