Gate Valve Petroleum Equipment
|Rising stem slab gate valves are Areavailable in temperature classes L, P, R, S, T, and Uspecified 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 avail-able in 2000psi,3000psi,5000psi,10000psi and 15000psi working pressure, material classes from AAthrough 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-ris-ing stem slab gate valves. For it is designed by risingstem, the close and open of the valves is completelycontrolled.
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
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