Purpose: it is widely used in chemistry and oil refining, etc. especially in high pressure and high pressure media regulation for composed ammonia, mitraz. compound, methyl alcohol, urea, etc. by using lens connection. It has good sealing performance.
Main features: DN≤25 valve seat, valve core are adopting 6YCI hard alloy, DN≥32 valve core adopts repair welded tungsten and cobalt alloy, and is featured by resistance to gas erosion and scouring, etc. It will elongate the service life of the valve.
