External Connection Vaccum insluation tubing
Sanjack Petro manufactures External Connection Vaccum insluation tubing in China. We have our own factory of External Connection Vaccum insluation tubing. Sanjack Petro provide the high quality and competitive price on External Connection Vaccum insluation tubing for you. Contact us now for External Connection Vaccum insluation tubing quotation.
- 25 years External Connection Vaccum insluation tubing manufacturing experience
- The strictest quality standards on External Connection Vaccum insluation tubing
- Full support on your customised requirement
As most of popular type of Vacuum insulated Tubing and casing, external connection has proven technique and easily accepted by end users. The connection is located on external pipe, exactly like regular tubing and casing. There are too coupling options. One is regular couplings with insulated sleeve and the other is vacuum insulated coupling.The external connection Vacuum insulated tubular has the following
External Connection Vacuum insulated tubular Specification
| Specs. (OD&ID) （mm×mm） | Grade | Outer Pipe OD&Wall Thickness （mm×mm） | Inner Pipe OD&Wall Thickness （mm×mm） | OD Coupling （mm） | Thread | Connection | Length (m) | Insulation level | WT （℃） |
| 89×50 | N80 L80 P110 | 88.9×6.45 | 60.32×4.83 | 108 | USS BC EU | External | 9-10 | D, E | ＜400 |
| 114×62 | 114.3×6.88 | 73.02×5.51 | 132 | ||||||
| 114×76 | 114.3×6.88 | 88.9×6.45 | 132 | ||||||
| 127×76 | 127.0×7.5 | 88.9×6.45 | 141.3 | ||||||
| 177×124 | 177.8×9.19 | 139.7×7.72 | 154 |
1.Connections on outer pipes.
2.With Regular couplings.
3.Insulation inserts ( PTFE or graphene ).
4.Inner pipe connects each other, no thermal loss area
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