|Standard or Nonstandard:||Standard||Structure:||Gate||Pressure:||High Pressure|
|Power:||Manual||Material:||Alloy||Temperature of Media:||High Temperature|
|Media:||Oil||Place of Origin:||Jiangsu China (Mainland)||Model Number:||PFF|
areavailable in temperature classes L, P, R, S, T, and Uspecified in API 6A. Gate valves to be used in the 350OFor 650OF
Rising stem slab gate valves manufactured by jiangsu Edlong petroleum machinery co.,ltd . are available 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 and15000psi 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 by our 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 completely controlled.
under pressure, the valve is forbidden to be semi-shrouded, for it will do great harm to the gate valve and great reduce the service life of the valve.