Thorburn S50HD — Ultra HP Compressed Helical, Type 321 SS
Thorburn S50HD Type 321 ultra-HP compressed helical hose with double Type 316 SS matched braid. Closed-pitch helical for HP service requiring vibration absorption.
Key features
- Hose Family: High-Pressure Metallic
- Core Material: Type 321 SS
- Nominal ID Range: DN 25 (1") to DN 150 (6")
- Max Working Pressure: 350 bar
- Hose Family
- High-Pressure Metallic
- Construction Type
- Helical Corrugated
- Braid Configuration
- Double Braid
- Core Material
- Type 321 SS
- Nominal ID Range
- DN 25 (1") to DN 150 (6")
- Max Working Pressure
- 350 bar
Product description
The Thorburn S50HD — Ultra HP Compressed Helical, Type 321 SS is a high-pressure metallic product. Ultra HP compressed helical (Type 321 with 321 braid) for service that exceeds the rating envelope of standard SS Annular hoses. Working pressure to 350 bar.
Construction
- Type: High-Pressure Metallic — Ultra HP compressed helical (Type 321 with 321 braid)
- Construction: Helical Corrugated
- Core / wrap material: Type 321 SS
- Braid: Double Braid — Type 316 SS
- End fitting material: 316L SS standard
- Nominal ID range: DN 25 (1") to DN 150 (6")
- Bend radius (static / dynamic): 200 / 800 mm minimum
- Weight: ~1.2 kg/m
Performance
Working pressure 350 bar (smallest bore, double braid configuration). Burst pressure 1400 bar. Safety factor 4:1 per ISO 10380. Operating temperature -200°C to +650°C continuous. All assemblies hydrotested at 1.5× working pressure with witness-test certificate available.
Applications
- HP vibration-absorbing connectors
- HP rotating equipment
- HP cycling service
- HP marine systems
Compliance
- ISO 10380:2012 PSL 3
- Pressure Equipment Directive 2014/68/EU Module H
- ASME B31.1, B31.3, Section VIII Div 1
- NACE MR0175 / ISO 15156 (sour-service compliant)
- CSA B51
- EN 10204 3.1 / 3.2 mill test reports on request
How to order
Confirm (a) line working pressure (or for fire-protection: the host hose specification), (b) operating temperature range, (c) bore size and overall length, (d) end fitting style, (e) braid count where applicable, (f) any required certifications. Indus quotes ex-OEM with mill test reports and pressure-test certificates.
Companion products
Pair with matched-pressure flanged or threaded fittings, plus thermal insulation jackets for elevated-temperature service. Indus also supplies matched ANSI flanges, gaskets, and stud bolts.
Identification
| Parameter | Value |
|---|---|
| Hose Family | High-Pressure Metallic |
| Construction Type | Helical Corrugated |
| OEM Part Code | S50HD |
Construction
| Parameter | Value |
|---|---|
| Braid Configuration | Double Braid |
| Core Material | Type 321 SS |
| Braid Material | Type 316 SS |
| End Fitting Material | 316L SS standard |
Dimensions
| Parameter | Value |
|---|---|
| Nominal ID Range | DN 25 (1") to DN 150 (6") |
| Bend Radius (Static) | 200 mm |
| Bend Radius (Dynamic) | 800 mm |
| Live Length for Vibration | 300 mm |
| Weight | 1.2 kg/m |
Performance
| Parameter | Value |
|---|---|
| Max Working Pressure | 350 bar |
| Min Burst Pressure | 1400 bar |
| Safety Factor | 4 |
| Min Operating Temperature | -200 °C |
| Max Operating Temperature | 650 °C |
Compliance
| Parameter | Value |
|---|---|
| ISO 10380 Class | PSL 3 |
| PED 2014/68/EU Module | Module H |
| ASME Compliance | ASME B31.1, B31.3, Section VIII Div 1 |
| NACE MR0175 / ISO 15156 | yes |
| CGA / UL / Chlorine Institute Certs | CSA B51 |
Shipping & lead time
What is the working pressure rating?▾
What sizes are available?▾
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What materials are used in construction?▾
Why fully-compressed corrugation?▾
Is this suitable for sour-service (H₂S) wells?▾
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Shipped worldwide from our Dubai warehouse. Transit, routes and documentation for 126 destinations
The same part, in the designations used across European and Gulf trade catalogues.
- de
- Met-O-Seal
- fr
- Met-O-Seal
- es
- Met-O-Seal
- it
- Met-O-Seal