Bottom Latch-Down Cementing Plugs

Top-Co Products' cementing plugs are used during cementing operations for wiping the casing ID clean of drilling fluids and providing separation between mud, spacers, and cement.

They also prevent over displacement of the cement slurry and indicate when the cementing job is complete. All plugs are designed to fit in conventional cementing heads.

Making it better

Cementing plugs designed and tested for superior performance.

The Top-Co High Type 519 plug system consists of a silicone plug with either a polymer or aluminum core and latch down nose. The plugs are rated to a bump pressure of 6000 psi and a temperature rating of 300 F (Standard), or 450 F (High Temperature).


The plug features an O-ring seal and a lock ring on the nose. The ring locks the plug firmly in place and the O-ring holds pressure from either direction

Provides a double latch-down plug system when combined with Type 217 top plug

The bottom plug features a rupture disc with a burst pressure range of 300-500 psi

Temperature Rating (°F): -65 to 180 (Standard); -40 to 300 (High Temp)

Available in sizes 4-1/2”, 5-1/2”, and 7”

PDC drillable


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