Ultra High Pressure Cross Tube Fitting | 20000 psi

Specification:

Hongji Ultra High-Pressure Tube Fittings

Our Ultrahigh Pressure Cross Tube Fitting is engineered for demanding fluid and gas systems up to 20,000 psi (≈1379 bar). Designed as a HiP / Autoclave / Butech compatible type fitting, it ensures reliable, leak-free connections for 3/8″ OD stainless steel tubing. Precision-machined from high-strength stainless steel, this fitting provides durability and corrosion resistance in critical service applications.

Ideal for industries such as oil & gas, chemical processing, hydrogen, waterjet cutting, and laboratory high-pressure testing, this cross fitting maintains superior performance under extreme operating conditions.

Key Features

• Pressure Rating: Ultra High Pressure Cross Tube Fitting Up to 20,000 psi (1379 bar) working pressure

• Connection Type: Cross fitting, 3/8″ tube OD, coned & threaded design

• Material: High-quality 316 cold-worked stainless steel (other alloys on request: Inconel, Hastelloy, Monel)

• Compatibility: Fully interchangeable with HiP, Autoclave Engineers, and Butech ultrahigh pressure fittings

• Design: Coned & threaded connections ensure leak-tight, vibration-resistant joints

• Surface Finish: Precision-machined, smooth sealing surfaces to reduce galling and extend service life

• Traceability: Each fitting laser-marked with heat code for full material certification

Applications

• Oil & Gas – subsea, offshore platforms, hydraulic control systems

• Chemical & Petrochemical Plants – corrosive and high-pressure service

• Hydrogen & Energy – fueling stations, storage, and testing rigs

• Waterjet Cutting & Cleaning Systems

• High-Pressure Research & Laboratory Testing