High-Pressure Hydrogen Fittings
Superlok® USA · Hydrogen Systems High-Pressure Hydrogen Is Only as Safe as the Fitting Holding It Hydrogen dispenses at 700 bar into a molecule small enough to find any weak joint. At that pressure, the fitting and its alloy are the safety case, not an afterthought. 700 barthe pressure a modern hydrogen dispenser delivers, roughly 10,000 psi 316/316Laustenitic stainless that resists hydrogen embrittlement when the nickel is right Same daymost in-stock Superlok® orders ship when placed during business hours Hydrogen is one of those build-outs that looks quiet until you stand next to it. Federal hub funding wobbled in 2025, but the physical infrastructure kept going in: retail stations dispensing at 700 bar, heavy-duty truck corridors, electrolyzer and industrial gas projects. California alone has more than fifty retail stations running, and a single heavy-duty site can dispense up to 18,000 kilograms of hydrogen a day. Every one of those systems comes down to a lot of small connections that have to hold a very small molecule at very high pressure. That is what a high-pressure hydrogen fitting is really for, and it is exactly where Superlok® lives: 316/316L instrumentation fittings and valves, specified right, from stock. Why hydrogen is unforgiving on a

































