Product Structure Features

of wide angle seat to avoid pressing and damaging the valve seat and valve tight contact, providing longer service life.

eccentric structure design, to avoid the wear of the sealing surface, maintaining the integrity of the seal and high service life.

patented flexible metal seal ring,ensure the tightness seal.

valve disc design adopting 360 degrees round edge sealing profile ensures maximum flow and the corresponding percentage control.

TFE (450 degrees Fahrenheit) and graphite (900 degrees Fahrenheit) as the adjustable flange gland packing, to prevent the sealing packing from being uneven distribution.

centering valve disc design can adjust the temperature and the heat cycle, the valve disc will not be too tight. Force protection ring to Self centering valve disc design can adjust the temperature and the heat cycle, the valve disc will not be too tight. Force protection ring to prevent the hard substance and forcing surface from contacting to reduce maintenance cost.

proof valve shaft is designed in accordance with API 609 standards, improve the safety of operators.

Main external connection dimensions