OEG 311910789 - High-pressure sealing washer 3/4"

Reliable sealing for 3/4 inch union connections

The OEG 311910789 high-pressure sealing washer 3/4" is designed for sealing threaded union connections in plumbing, heating and technical systems. The combination of high-quality NBR rubber and reinforcing aramid fibres provides a durable and reliable seal.

Suitable for plumbing and heating systems

This sealing washer can be used in potable water installations, heating systems, valves, pump groups and a wide range of pipe connections. This makes it a versatile component for professional installers and maintenance engineers.

NBR rubber with aramid reinforcement

The sealing washer is manufactured from a specially formulated NBR rubber compound reinforced with aramid fibres. This combination provides excellent pressure resistance, dimensional stability and long service life.

DVGW certified and KTW compliant

The product complies with KTW requirements and is DVGW certified. This makes it suitable for applications where safety, reliability and material quality are essential.

Designed for 3/4 inch union nuts

The OEG 311910789 is specifically designed for use with 3/4" union nuts and can be installed in valves, fittings, pump groups and many other technical components.

Wide range of applications

In addition to plumbing and heating systems, this sealing washer can also be used in pipework construction, machinery and other technical applications requiring reliable sealing performance.

Support from Hewa

Hewa supplies sealing materials, valves, fittings and installation products for professional water, heating and technical systems.