Double-plug drill pipe cement head

It’s a special tool for pumping slurry and releasing plug. It can couple with two plugs simultaneously, and makes the drilling fluid fill into casing in turn and quickly. This can simplify the cementing operation, prevent cement pollution.
Casing Scraper

Description
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Features

1. Quick-latch adapter is designed to offer easier, faster and safer makeup for two-stage cementing. It is manufactured utilizing API grade steels with connections for API 8 round, buttress and premium threads.

2. Double balance pipe is developed.

3. Positive lever indicates plug releasing.

4. Main parts are made from AISI4145H alloy steel.

5. Top cover and union nut with large trapezoidial-threaded, it makes the tool convenient to disassemble and carry.

Specification

Size(mm) specifications, (in)	φ139.7 (5 1/2")	φ177.8 (7")	φ193.7 (7 5/8")	φ244.5 (9 5/8")	φ273 (10 3/4")	φ339.7 (13 3/8")
Overall-Length(mm)	1950	2020	2020	2360	2360	2440
Manifold	2'Union
l.D. of Plug Container(mm)	φ125	φ160	φ175	φ225	φ250	φ320
Length of Plug Container, (mm)	400	450	450	550	550	600
Working Pressure(MPa)	35,50	35,50	35,50	35,50	35	35