NRV Injection Packers

Color: Silver

Material: Aluminium and Rubber

Nipple Diameter: 13mm

Packaging Type: Plastic Bag

Length: 100 mm

Nrv injection packers, also known as non-return valve injection packers, are a specific type of injection packer used in grouting applications. They differ from other packers in their unique feature of a built-in non-return valve, offering additional benefits in certain situations.

Here's a breakdown of nrv injection packers:

How They Work:

Like other packers, they create a tight seal against the crack or void walls to allow for pressure injection of grout.

The key difference lies in the non-return valve, which allows grout to flow into the crack but prevents it from flowing back out once injected.

This ensures:

Complete filling of the crack: No grout leaks back out, allowing for thorough and efficient crack filling.

Reduced pressure release: Pressure remains within the crack, providing better bonding and crack stabilization.

Cleanliness during removal: After injection, the valve prevents remaining grout from spilling out when the packer is removed.

Benefits of Nrv Injection Packers:

Improved grouting effectiveness: Ensures complete crack filling and optimal grout bonding within the crack.

Reduced pressure loss: Maintains pressure for better crack stabilization and minimizes material waste.

Cleaner work environment: Prevents grout leaks during packer removal, improving operator safety and jobsite cleanliness.

Suitable for challenging applications: Ideal for situations with high water pressure or potential backflow.