API 5CT Standard 7 Inch Top and Bottom Cementing Rubber Plugs on Sale

Description :
Top cementing plug and bottom cementing plug are respectively installed at the top and the bottom of cement head before using. When top cementing plug moves down and gets to the top of float collar or impact ring, top cementing plug and bottom cementing plug impact against each other, then the pressure of wellhead release. Float collar and float shoe ward off the backflow of slurry, then cementing process is finished.

Our company manufactures cementing plugs in high-performance. They are devided into two kinds, top plug and bottom plug.

The top cementing plug is designed to exert continuous pressure on the casing wall. The core is made of special materials such as Plastic, Aluminium or Phenolic depending on the applicatoin and well conditions. The tapered base fits the cavbity of the top plug initiating a positive seal. A solid rubber top plug is also available.

The bottom plug is like the top cementing plug. The fins and tail section provide positive wiping action. Fins also serve as a seal while cementing. The core of the bottom plug also made of special materials.A rubber diaphragm at the top of the plug ruptures after the plug is seated allowing cement to flow through

Characteristics:

1.Special non-rotational device design allowing the plug to drill out quickly;

2.special material designed for easy drill out with PDCbits

3.precisely mold design

4.4-1/2"-20"available

parameters :