Specification:
| Type | Ultra High Pressure Elbow Tube Fitting | Manufacturing Capacity | 4000 pics/Month |
| Body Material | 316 stainless steel | Working Pressure | up to 20000 psi |
| Color | Silver | Working Temperature | -423℉ to 1200℉(-252℃ to 649℃) |
| Sizes | 3/8inch | Medium | Liquid Gas |
Hongji Ultra High-Pressure Tube Fittings
The Ultra high Pressure Elbow Tube Fitting provides a reliable 90° directional change in high-pressure fluid and gas systems operating up to 20,000 psi (≈1379 bar).
Designed for 3/8″ OD tubing, this elbow uses a coned & threaded connection for superior leak-tight sealing under extreme operating conditions. Manufactured from 316 stainless steel as standard, it is fully compatible with HiP, Autoclave Engineers, and Butech ultrahigh pressure fittings.
This fitting is an excellent solution for compact system layouts where space is limited, while ensuring durability and safety in ultrahigh-pressure environments.
Key Features
Working Pressure: Ultra High Pressure Elbow Tube Fitting working pressure Up to 20,000 psi (1379 bar)
Configuration: 90° Elbow type, for tight system routing
Tube Size: 3/8″ OD, coned & threaded ends
Material: Standard 316 cold-worked stainless steel
Optional: Inconel, Hastelloy, Monel available upon request
Compatibility: Ultra High Pressure Elbow Tube Fitting interchangeable with HiP, Autoclave, Butech ultrahigh pressure systems
Leak-Proof Design: Precision-machined sealing surfaces prevent galling and ensure repeatable assembly
Traceability: Heat code marking and full material certification available
Applications
Oil & Gas – wellhead control, subsea systems, offshore platforms
Hydrogen & Energy – fueling systems, high-pressure storage and testing
Chemical & Petrochemical – high-pressure reaction and transfer lines
Waterjet Cutting & Cleaning – compact routing of ultrahigh-pressure lines
Research & Laboratory – pressure test rigs and experimental setups












