API 5CT Vacuum Insulated Casing
Specifications
1.API 5CT Vacuum Insulated casing2. reduces the heat loss
vide superior insulation
4.double concentric tube
API 5CT Vacuum Insulated casing
Features:
1. VIT generally uses double concentric tube, in the two layers of annulus inside pack insulation materials, and the pipe ends sealed to ensure good insulating properties.
2. It can reduces the heat loss, certainly the steam quality and the depth of steam injection can be increased.
3. It can minimizes heat stress on casing and cement mantle, protect the casing from damage by high temperature.
4. During oil production it will provide superior insulation and greatly reduce the loss of heat energy.
Parameter of Pre-Stressed Vacuum insulated Tubing:
Parameter |
Model |
|||||
139*101 |
139*88 |
114*76 |
114*62 |
88*50 |
73*40 |
|
Grade of insulating |
DE |
CDE |
BCDE |
|||
Length (m) |
9.0-10.0 |
|||||
Unit Weight (kg/m) |
42.04 |
40.7 |
32 |
28 |
21 |
15 |
Connecting Thread |
5 1/2 BCSG |
5 1/2 BCSG |
4 1/2 BCSG 4 1/2 EUE |
3 1/2 USS 3 1/2 EUE |
2 7/8 EUE 2 7/8NUE |
|
Outer Tube OD (mm) |
139.7 |
139.7 |
114.3 |
88.9 |
73.0 |
|
Inner Tube ID (mm) |
101.6 |
88 |
76.0 |
62.0 |
50.6 |
40.9 |
Coupling OD (mm) |
154 |
154 |
132 |
108 |
88.9 |
|
Running Depth (m) |
MAX. 1600-4600 |
|||||
Insulating grade of VIT:
Insulting grade |
B |
C |
D |
E |
Apparent k-factor(λ)(w/m.°C) |
0.06>C≥0.04 |
0.04>λ≥0.02 |
0.02>λ≥0.006 |
0.006>λ≥0.002 |

Skype: sally_sinotai
Mob:+86-15154675163
Send Inquiry to This Supplier
You May Also Like
-
ASTM A106 Grade B Seamless Carbon Steel Pipe | ASME B36.10M | High-Quality Chinese SupplierUS$ 0.45 - 0.55MOQ: 100 Kilograms
-
1m FRP Round Tube, Epoxy Resin, 25mm ID, Lightweight, High Stiffness, Smooth SurfaceNegotiableMOQ: 300 Cubic Meters
-
Factory Price Carbon Seamless PipeUS$ 525 - 545MOQ: 10 Metric Tons
-
Hot Dipped Galvanized Round Iron PipeUS$ 500 - 550MOQ: 10 Tons
-
SO2531 EN598 Ductile Cast Iron Pipe, DN100~DN1200 Underground Water Pipe Factory SupplyNegotiableMOQ: 1 Ton
-
EN 10210-1 S355J0H Rectangular Hollow Section For Cranes QatarNegotiableMOQ: 1 Metric Ton
-
Carbon Steel Pipe ASTM A106 Gr.B 1/2" Sch160 Cold Drawn Seamless TubeNegotiableMOQ: 1 Ton
-
300 Series Stainless Steel Pipe 56 Inch Square Tube ASTM Standard Seamless 2B 200 Series Bending Welding Cutting AvailableNegotiableMOQ: 1 Ton
-
A192 Seamless Carbon Steel PipeUS$ 510 - 530MOQ: 10 Tons
-
Steel Pipe & Tube & Alloy Steel,Q355B/C/D/E、Q420、Q460、40Cr、42CrMo、35CrMo、20CrMnTi、20Cr、45Mn2NegotiableMOQ: 5 Metric Tons