
Products / Hydrogen & Cryogenic / Hiflux
High Pressure Valves, Fittings & Tubing
The complete Hiflux high pressure range — valves rated up to 150,000 psi across 56 models, high pressure fittings, accessories and manifold blocks, plus tubing, nipples and a full tooling set. KC and KGS certified and H₂ compatible for industrial high pressure, hydrogen refuelling, wellhead and research & test applications worldwide.
Valvenok supplies a comprehensive range of industrial, marine and instrumentation valves engineered for demanding service conditions across oil & gas, petrochemical, power generation and marine industries. From API-rated process isolation valves to class society approved marine valves and precision SS316 instrumentation valves — every product built for leak-tight, reliable performance.


High Pressure Valves
Hiflux high pressure valves rated up to 150,000 psi across 56 models — check, needle, ball, air operated, safety and special valves. KC and KGS certified for industrial, hydrogen and wellhead applications worldwide.
150,000 psi Max Pressure
KC · KGS Certified
56 Models
H₂ Compatible
Industrial & Wellhead


High Pressure Fittings
Hiflux high pressure fittings and accessories rated up to 150,000 psi — reducing fittings, standard fittings, anti-vibration accessories, manifold blocks, tube caps and thread lubricant. KC and KGS certified for industrial, hydrogen and wellhead applications.
150,000 psi Max Pressure
KC · KGS Certified
27 Products
H₂ Compatible
Industrial & Wellhead


High Pressure Tubing & Tooling
Hiflux high pressure tubes and nipples rated up to 100,000 psi, with a full tooling set range — coning, threading, reseating tools, HSS dies, spare cutters and collets — plus 1, 2 and 3 line tube supports for secure installation.
100,000 psi Max Pressure
KC · KGS Certified
18 Products
H₂ Compatible
Industrial & Wellhead
150,000 psi
Max Pressure
KC · KGS
Certifications
H₂ Compatible
Hydrogen Service
Valves · Fittings · Tube
Product Range
Hiflux
Manufacturer