For FRP pipe jointing restrained type and unrestrained type joint system.
Resistant to acids, alkalis, salts, organic solvents and water, sewage and other chemical mediators of long-term corrosion. Resistance to ozone aging, the storage life of up to 50 years, consistent with the life of the pipeline. Corrosion resistance and long service life.

Sleeve coupler joint
CFW Coupling, consisting of GRP sleeve with a permanently fitted, full width EPDM gasket seal. Available for all nominal pressure classes.

Consists of a GRP sleeve with EPDM sealing rings.
Two groves are machined inside of the coupling and elastomeric gaskets are placed in these groves.
This type of joint is designed for underground applications and are easy to install, therefore increase the paste of installation.