Check valve is used to prevent back flow of drilling fluid,etc. Use of the check valve can protect pump while it is in idle condition.The check valve utilizes spring pre-load structure.It consist of valve body,valve seat and valve cap etc.The valve is designed and manufactured strictly according to API Spec 6A and the valve has an excellent self-seal effect and seal rubber part has a long service life.
Choke valve is mainly used to control pressure in the well during drilling.Control of the well is realized by adjusting the lift height of the valve core.The valve designed and made according to API Spec 6A and features excellent erosion resistance and high safety and reliablity.
Choke valve is mainly used to control pressure in the well during drilling.Control of the well is realized by adjusting the lift height of the valve core.The valve designed and made according to API Spec 6A and features excellent erosion resistance and high safety and reliablity.
Choke valve is mainly used to control pressure in the well during drilling.Control of the well is realized by adjusting the lift height of the valve core.The valve designed and made according to API Spec 6A and features excellent erosion resistance and high safety and reliablity.
The valve is designed and manufactured according to API 6A and features excellent anti-sulfur and corrosion resistance.It can be used as componet of oil/gas wellhead assembly and various manifolds,and can be remotely operated by driller,or it can also be operated manually be controlling nut handle.The gate valve can only be used for "flow through" or "flow cutoff"
