Drilling Equipment, Wellhead, Petroleum Equipment manufacturer / supplier in China, offering Rising Stem Slab Gate Valve for Wellhead, Plug Valve (CDPV), Weld Neck Flange for Wellhead and so on.
|Min. Order:||1 Piece|
|Production Capacity:||300 Piece/Pieces per Month|
|Transport Package:||bulk packing or by buyer|
|Payment Terms:||L/C, T/T|
|Seal Surface:||Wedge Gate Valve|
|Rising stem slab gate valves manufactured by Chance Door Intl' Co., Ltd. are available in temperature classes L, P, R, S, T, and U specified in API 6A. Gate valves to be used in the 350° F or 650 ° F 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 1 through 3 and performance requirement (PR) 1.|
The rising stem slab gate valves manufactured by our 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.
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.
|2||Bonnet Seal Ring||1||1010|
|12||Stem Lip Packing||2||NBR|