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Hiflux manufactures a comprehensive range of high pressure fittings and accessories rated up to 150,000 psi. 27 products across fittings, accessories, manifold blocks, tube caps and thread lubricant for industrial, hydrogen and wellhead applications. Certification varies by product — please confirm when requesting a quote.
150,000 psi
27 Items
KC · KGS (by product)
Industrial · H₂ · Wellhead
~150,000 psi (Ultra High Pressure Fittings)
~15,000 psi
~20,000 – 60,000 psi
~15,000 – 150,000 psi
~15,000 – 150,000 psi
~15,000 – 60,000 psi
~15,000 – 60,000 psi
PT Female, NPT Female, UNF
Available at 20,000 and 60,000 psi
Oil Based — Blue Lube
KC, KGS — varies by product
27 Products across 5 categories
Ultra High Pressure Fittings
Standard and reducing fittings rated to 150,000 psi for the most extreme research, test and industrial applications.
Reducing Fittings
High pressure reducing fittings at 20,000 and 60,000 psi for pressure step-down between lines.
PT & NPT Female Options
Standard fittings available in PT and NPT female connections for Korean and North American system compatibility.
Anti-Vibration Accessories
Fitting accessories with anti-vibration design at 20,000 and 60,000 psi for dynamic environments.
Manifold Blocks
Multi-port manifold blocks from 15,000 to 60,000 psi in PT female, NPT female and UNF configurations.
Tube Caps
High, medium and low pressure tube caps for sealing lines at 15,000, 20,000 and 60,000 psi.
Blue Lube Thread Lubricant
Oil-based thread lubricant designed for high pressure fittings — prevents galling and seizing on assembly.
Hydrogen Service
Fittings and accessories for hydrogen service infrastructure — please confirm suitability for your specific item and conditions when requesting a quote.
KC & KGS Certification
KC and KGS certification varies by product — please confirm the marks required for your item when requesting a quote.
Wellhead & Industrial
Designed for upstream wellhead, industrial high pressure and research test applications.
Wide Pressure Coverage
Products spanning 15,000 to 150,000 psi covering low, medium, high and ultra high pressure systems.
27 Product Range
Comprehensive catalogue of fittings, accessories, manifold blocks, tube caps and lubricant for all high pressure connection needs.
