Product

Boteli has always been committed to relying on scientific and technological innovation, and constantly applying new technologies, new processes and new materials to develop high-quality new products.

Top valve of steamer

1. Adopting a floating ball and fixed scraping locking valve seat design;

2. Metal sealing structure, the surface of the sphere and the valve seat material are made of alloy hardened, anti friction, maintaining the sealing performance of the valve and extending its service life;

4. The ball and valve stem adopt an integrated design;

5. External spring preloading device;

6. A special valve dedicated to opening and closing the digester in the intermittent cooking process of the pulp industry, controlling the filling of wood chips in batches, and achieving automatic control through remote operation