Packing chamber has nickel overlay to protect from severe alkylation conditions and to guarantee low fugitive emissions

Stem is made from solid age hardened K-Monel® 500 for increased strength and corrosion resistance

Bonnet joint is precision machined and has a special surface finish for extended service life.

Monel® seat is single seal welded-in using state-of-the-art metallurgical technology to ensure zero leakage behind and around the seat, preventing in-service corrosion

Fully encapsulated gasket design with metal-to-metal body to bonnet contact for optimal and controlled gasket compression