Double plug cement head & Single plug cement head
Cement-head with double plugs is a common cementing tool used as wellhead unit in all kinds of cementing operation
A device fitted to the top joint of a casing string to hold a cement plug before it is pumped down the casing during the cementing operation. In most operations, a bottom plug is launched before the spacer or cement slurry. The top plug is released from the cement head after the spacer fluid. Most cement heads can hold both the top and bottom plugs. A manifold incorporated into the cement head assembly allows connection of a fluid circulation line.
Cementing head is a special tool for pumping slurry and releasing plug, and cementing head is used as wellhead unit in all kinds of cementing operation. The types of cementing head are various as single-plugs, double plugs cementing head and so on.
Features:
1,Quick-latch adapter is designed to offer easier,faster and safer makeup for cementing casing.
2,Able to couple with two plugs simutaneously and makes the
drilling fluid fill into casing in turn and quickly.This can simplify the cementing operation and prevent cement pollution.
2,Positive lever indicates plug releasing.
3,Balance pipe is developed.