
Product description
1, this series of valves with advanced technology and through structure, greatly reducing the flow resistance coefficient and energy loss, significantly improve the life and performance of the valve.
2, the valve in the cavity using pressure self tight seal structure, good sealing performance. Pipe ends welded structure.
3, the gate plate and the valve seat sealing surface with Stellite Stellite cobalt based alloy surfacing and, wear-resisting, withstand high temperatures, corrosion resistance, and good anti abrasion performance.
4, the stem after quenching and tempering and surface nitriding treatment, with good corrosion resistance and abrasion resistance.
5, opening and closing parts of the structure can be designed according to user requirements into a single board, double plate, parallel double plate and other different forms.