Thorburn TSJ steam-jacketed hose, 2 in inner × 3 in outer. Maintains asphalt / pitch / sulphur viscosity at 200-230°C process via integrated steam carrier.
The Thorburn TSJ Steam-Jacketed Hose, 2 in — Asphalt / Pitch Service is an engineered specialty assembly. Steam-jacketed (double containment) assembly. Inner process hose inside an outer steam carrier — heat-traces viscous or temperature-sensitive process fluids. Maintains process temperature without external heat tracing.
Working pressure 25 bar. Operating temperature -50°C to +230°C continuous. Steam jacket sized to maintain process temperature within the design tolerance.
Confirm (a) process medium, (b) operating pressure / temperature envelope, (c) end fitting style and matching alloy, (d) overall length, (e) any specific certifications (CGA, UL, Chlorine Institute, NACE). For cryogenic and steam-jacketed assemblies, also specify the host system interface (vacuum-jacket connection, steam supply pressure, condensate return). Indus quotes ex-OEM with full traceability documentation and pressure-test certificates.
Specialty assemblies typically integrate with matched-alloy expansion joints, instrumentation tap-offs, and pressure-relief valves. Indus also supplies complete turnkey skids — cryogenic loading, steam-jacket headers, electric-heat control panels, and chlorine-transfer carts — built around these specialty assemblies.
| Parameter | Value |
|---|---|
| Hose Family | Steam-Jacketed Assembly |
| Construction Type | Annular Corrugated |
| OEM Part Code | TSJ-2-ASPHALT |
| Parameter | Value |
|---|---|
| Braid Configuration | Single Braid |
| Core Material | Type 316L SS |
| Braid Material | Type 304 SS |
| End Fitting Material | ANSI 300# RF flanged inner; ANSI 150# RF flanged steam jacket |
| Parameter | Value |
|---|---|
| Nominal ID Range | DN 50 (2") inner, DN 80 (3") outer |
| Bend Radius (Static) | 400 mm |
| Bend Radius (Dynamic) | 1000 mm |
| Live Length for Vibration | 250 mm |
| Weight | 3.5 kg/m |
| Parameter | Value |
|---|---|
| Max Working Pressure | 25 bar |
| Min Burst Pressure | 100 bar |
| Safety Factor | 4 |
| Min Operating Temperature | -50 °C |
| Max Operating Temperature | 230 °C |
| Parameter | Value |
|---|---|
| ISO 10380 Class | PSL 2 |
| PED 2014/68/EU Module | Module H |
| ASME Compliance | ASME B31.1 (steam), B31.3 (process) |
| NACE MR0175 / ISO 15156 | no |