The high pressure is connected by the wing nut, which has the characteristics of fast tightening, unloading and pressure proof.
The valve forms of Jinghong throttle valve are needle, barrel, orifice and fixed
Outlet connection mode: flange type, thread type, welding type, clamp type and union type
The metal ring gasket is made of metal material composed of forging and heat treatment and machining into a cross-sectional shape of the entity RX type metal gasket having...
The metal ring gasket is made of metal material composed of forging and heat treatment and machining into a cross-sectional shape of the metal gasket BX entity type
8.8, 12.9 high strength bolts nuts
According to the prescribed bolt's performance grade above 8.8 level, it is called high strength bolt
Double bow elastic centralizer
The whole centralizer has no welding knot, no rivets and strong structure.
It is used to prevent the casing bottom from touching or inserting the shaft wall and guiding the casing to bottom to the bottom of the well.
KQ65 / 21 Easy oil (gas) wellhead is my company's styling products, the new product design, simple and practical structure, fast operation and reliable performance.
Automatic grout float collar float shoe
automatic irrigation mud designed to reduce the amount of mud on the back of the annulus and the return rate, reduced sleeve decentralization process of the bottom of the shock pressure, effectively prevent casing pressure process because of the excitement caused by lost circulation .
Non-automatic grout float collar float shoe
the tongue plate springs back pressure control valve is closed by the controlling single-stream period of time, which can effectively avoid the formation of a cement plug cement reflux in the tube.
The new single-stage Casing Head
the housing diameter Φ = 65mm ;, bypass can be seat to win the title after the outer loop live cementing operations, to avoid the tube can not occur seated hidden;
copyright © 2022 Jing-Hong Oil Drilling Engineering Technology Co., Ltd.