Product Description
Conventional and Non Rotating Cementing Plug. PUYANG ZHONGSHI GROUP CO.,LTD manufactures Cementing Plugs from high-performance special phenolic resin materials. These Cementing Plugs are specially designed with a positive wiping action to ensure that the casing is clean, we have both conventional standard plugs and non-rotating plugs.
Top Plugs:
The top cementing plug is designed to exert continuous pressure on the casing wall. The core is made of special materials such as aluminium or phenolic depending on the application and well conditions. The tapered base fits the cavity of the bottom plug initiating a positive seal. A solid rubber top plug is also available.
Bottom Plugs
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 such as Aluminium or Phenolic depending on the application and well conditions. A rubber diaphragm at the top of bottom plugs ruptures after the plug is seated allowing cement to flow through.
Cementing Rubber Plug for Oil Drilling
| Type |
Sizes |
Working Temperature |
Working Pressure |
Burst Pressure |
Hardness |
| Top Plug & Bottom Plug |
4 1/2", 5 1/2", 6 5/8", 7" 8 5/8", 9 5/8" Standard/Non rotating |
-30ºC to 150ºC |
≥15MP |
1MP-2MP |
75-95 |
|
|
| 13-3/8", 20" Standard/Non rotating |
-30ºC to 150ºC |
≥10MP |
1MP-2MP |
75-95 |
|
|
Cementing Rubber Plug for Oil Drilling
| Model Size (INCH) |
Weight of Top Plug (KG) |
Weight of Bottom Plug (KG) |
| 5-1/2" |
3.5 |
3.5 |
| 6-5/8" |
4.2 |
4.2 |
| 7" |
5 |
5 |
| 8-5/8" |
8.5 |
8.5 |
| 9-5/8" |
9.5 |
9.5 |
| 10-3/4" |
17 |
17 |
| 13-3/8" |
24 |
24 |
