oilwell single/double plug cementing head for casing,
Performance features
Have two indicator to indicate the pass of the plug accurately, The pass of the plug is easy to judge.
Have two balancing pipe to balance the pressure on plug top and plug bottom, eliminate the negative pressure influence to plug , assure the plug release plunger is easy to turn on .
The structure of the quick-latch joint like a Union , Direction of the union on main body can be adjusted freely.
The cap and the quick-latch joint have acme thread of big screw pitch, are easy for fixing and disassembly .
The product is manufactured by high-quality alloy steel,can support high pressure and have a long service life.
| Specification |
| O.D. |
weight |
Part Number |
Cap O.D |
Body I.D |
Throat I.D |
Nipple I.D |
| in |
Lbs/ft |
in |
in |
in |
in |
| 4 1/2 |
11.6-15.1 |
D80440x001 |
11.620 |
4.810 |
4.290 |
3.920 |
| 5 1/2 |
17-23 |
D80540x001 |
12.500 |
5.750 |
5.252 |
4.670 |
| 7 |
23-38 |
D80700x001 |
13.500 |
7.190 |
6.690 |
5.920 |
| 7 5/8 |
26.4-39 |
D80750x001 |
15.500 |
7.810 |
7.250 |
6.370 |
| 8 5/8 |
32-49 |
D80850x001 |
16.000 |
8.810 |
8.250 |
7.510 |
| 9 5/8 |
40-58.4 |
D80950x001 |
16.500 |
9.750 |
9.190 |
8.530 |
| 10 3/4 |
51-71 |
D81060x001 |
18.500 |
10.840 |
10.310 |
9.560 |
| 11 3/4 |
54-71 |
D81160x001 |
20.000 |
11.870 |
11.310 |
10.770 |
| 13 3/8 |
78-72 |
D81330x001 |
21.000 |
13.410 |
12.880 |
12.350 |
| 16 |
65-97 |
D81600x001 |
23.500 |
15.900 |
15.340 |
15.010 |
| 18 5/8 |
87.5-87.5 |
D81850x001 |
22.750 |
18.718 |
17.650 |
17.650 |
| 20 |
94-106.5 |
D82000x001 |
28.000 |
20.000 |
19.440 |
18.730 |
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