All of the critical areas of castings are of RT quality in accordance to B16.34
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.
Body wall thickness is in accordance to higher limits of API 600/594 offering one of the highest corrosion resistance capacities in the market.
HF Acid detecting paint allows for an immediate visual detection when exposed to acid or acid vapors to ensure valve integrity
Non-rotating disc is fastened securely to disc hanger with a lock nut and cotter pin. All parts are accessible from top for easy servicing.
Cage unit design with no body penetration by hinge pin.
For greater sizes (6’’ and above) top lid is delivered with 2 extended studs for easy handling and valve maneuver.