Overview
φ12-89mm 4-station 70Mpa API Spec 5CT Tubing Inspection Equipment is engineered to conduct hydrostatic pressure testing on seamless and welded pipes across a full range of outer diameters, enabling detection of concealed internal flaws. Prior to pressurization, pipe terminals are hermetically sealed via either large-clearance radial sealing or end-face sealing technology, after which high-pressure water is injected into the pipe’s inner chamber. The test pressure is maintained per prevailing industrial specifications to verify sealing tightness and check for fluid leakage. All testing parameters are auto-logged into a dedicated database, supporting complete traceability and retrievable historical records. Featuring dual-operation configurations of manual and automatic control, this equipment delivers safe, stable and environmentally friendly operational performance.
Large-diameter ERW and spiral welded pipes hydro-tester also could be supplied according to customer’s request,welcome to your inquiry!
Process Flow
The hydraulic pressure test has three processes: pipe flushing, pressure testing and water drainage, and they are run in sequence as follows:
Pipe feeding bed 1→ flipping pipe 1→ pipe flushing → flipping pipe 2 → pipe feeding bed 2→ lateral movement chain → test pressure (clamping → radial pre-sealing → water injection → pipe end sealing→ pressure increase → pressure holding → pressure relief → water discharge → clamp loosening→ lateral movement) → pipe feeding bed 3 (discharge pipe bed) → water drainage- flipping pipe 3 → storage bed
Specifications
| NO. | Products Name | Specification |
| 1 | φ12-42 Hydrostatic Testing Machine | GH42,12-42mm O.D;4-station,Max. pressure:70Mpa |
| 2 | φ50 Hydrostatic Testing Machine | GH50,21.3-50mm O.D; 6-station,Max. pressure:70Mpa |
| 3 | φ76 Hydrostatic Testing Machine | GH 76,21.3-76mm O.D; 6-station,Max. pressure:70Mpa |
| 4 | φ12-89 Hydrostatic Testing Machine | GH89,12-89mm O.D; 4-station,Max. pressure:70Mpa |
| 5 | φ≤89 Hydrostatic Testing Machine | GH89,double station,Max. pressure:70Mpa |
| 6 | φ89 Hydrostatic Testing Machine | GH 89,21.3-89mm O.D; 6-station,Multi-pipe processing (1-8 stations).Max. pressure:70Mpa |
| 7 | φ12-108 Hydrostatic Testing Machine | GH108,12-108mm O.D;4-station,Max. pressure:70Mpa |
| 8 | φ60-114 Hydrostatic Testing Machine | GH114,60-114mm O.D;Single station-threads sealing,Max. pressure:70Mpa |
| 9 | φ48-114 Hydrostatic Testing Machine | GH114,48-114mm O.D;Double station-oil cylinder driven,Max. pressure:70Mpa |
| 10 | φ21-120 Hydrostatic Testing Machine | GH120,21-120mm O.D;Single station-Titanium tube,Max. pressure:70Mpa |
| 11 | φ60-168 Hydrostatic Testing Machine | GH168,60-168mm O.D;Double station,Max. pressure:70Mpa |
| 12 | φ60-178 Hydrostatic Testing Machine | GH180,60-178mm O.D;Double station-oil cylinder driven,Max. pressure:70Mpa |
| 13 | φ60-178 Hydrostatic Testing Machine | GH180,60-178mm O.D;Single station-leading screw driven,Max. pressure:70Mpa |
| 14 | φ60-178 Hydrostatic Testing Machine | GH180,60-178mm O.D;Single station,Max. pressure:70Mpa |
| 15 | φ73-219 Hydrostatic Testing Machine | GH219,73-219mm O.D;Single station,Max. pressure:80Mpa |
| 16 | φ60-219 Hydrostatic Testing Machine | GH219,60-219mm O.D;Double station,Max. pressure:80Mpa |
| 17 | φ219-3 Hydrostatic Testing Machine | GH219,89-219mm O.D; 3-station,Max. pressure:80Mpa |
| 18 | φ219-4 Hydrostatic Testing Machine | GH219,114-219mm O.D; 4-station, Max. pressure:80Mpa |
| 19 | φ245-2 Hydrostatic Testing Machine | GH245,Max.245mm O.D; 2-station,Max. pressure:80Mpa |
| 20 | φ178-273 Hydrostatic Testing Machine | GH273,178-273mm O.D; Single station,Max. pressure:80Mpa |
| 21 | φ178-325 Hydrostatic Testing Machine | GH325,178-325mm O.D; Single station,Max. pressure:80Mpa |
| 22 | φ325 Hydrostatic Testing Machine | GH325,Max.325mm O.D; 2-station,Max. pressure:80Mpa |
| 23 | φ178-340 Hydrostatic Testing Machine | GH340,178-340mm O.D;Single station,Max. pressure:80Mpa |
| 24 | φ178-355 Hydrostatic Testing Machine | GH355,178-355mm O.D;Single station,Max. pressure:80Mpa |
| 25 | φ219-426 Hydrostatic Testing Machine | GH426,219-426mm O.D;Single station,Max. pressure:80Mpa |
| 26 | φ219-508 Hydrostatic Testing Machine | GH508,219-508mm O.D;Single station,Max. pressure:80Mpa |
| 27 | φ406-630 Hydrostatic Testing Machine | GH630,406-630mm O.D;Single station,Max. pressure:80Mpa |
| 28 | φ630-1000 Hydrostatic Testing Machine | GH1000(End-face sealing-single station),630-1000mm O.D;Max. pressure:80Mpa |
| 29 | φ630-1500 Hydrostatic Testing Machine | GH1500(End-face sealing-single station),Max. pressure:80Mpa |