| Rising stem slab gate valves manufactured by Sitasia Energy are available in temperature classes L, P, R, S, T, and U specified in API 6A. Gate valves to be used in the 350OFor 650OF high temperature can be supplied on request.Fire-proof gate valves also can be supplied to API 6A.Gate valves manufactured by our company are available in 2000psi, 3000psi, 5000psi, 10000psi and 15000psi working pressure, material classes from AA through FF, product specification levels (PSL) from 1through 3 and performance requirement (PR) 1.
The rising stem slab gate valves manufactured byour company have the same
characters as the non-rising stem slab gate valves. For it is designed by rising stem, the close and open of the valves is completely controlled .
Note: under pressure, the valve is forbidden to besemi-shrouded, for it will do great harm to the gate valveand great reduce the service life of the valve |
