


1, big flow
The standard ration flow is 1300L/min(Cv=1.32), the the flow is big enough to supply large bore diameter cylinder.
2, Low air cleaning requiement.
The new coaxial stop structure gets rid of the weak anti-dust ability of Pole type structure.
3, Solid seals and long life.
Coaxial stop type structure avoids the direct fraction of seals and the valve body, and extends the seals and the valve body’s life; The application of polyurethane can secure the long life.