Valves for the Hydrogen Generation Unit (SMR)
Produces hydrogen by steam methane reforming (or increasingly electrolysis) for refinery hydrotreating, ammonia synthesis and emerging hydrogen-economy applications. High-temperature reforming and high-pressure PSA purification define the valve set.
What are the critical valves in a Hydrogen Generation Unit?
PSA cycle valves (Ball Valves) — High-cycle-life valves switching adsorber beds many times per hour. Reformer feed/effluent (Gate Valves) — High-temperature alloy-steel isolation on the reforming furnace circuit. Hydrogen product relief (Safety & Relief Valves) — Overpressure protection on the high-pressure hydrogen product header.
Critical Valve Points
PSA cycle valves
Ball Valves →High-cycle-life valves switching adsorber beds many times per hour.
Reformer feed/effluent
Gate Valves →High-temperature alloy-steel isolation on the reforming furnace circuit.
Hydrogen product relief
Safety & Relief Valves →Overpressure protection on the high-pressure hydrogen product header.
Unit-Level Valve Strategy
- Hydrogen embrittlement governs metallurgy selection per ASME B31.12 across the whole high-pressure hydrogen circuit
- PSA (pressure swing adsorption) purification cycles valves through frequent, fast open/close duty - cycle-life rating matters more than static seat performance
- Reformer tube inlet/outlet manifolds run at high temperature - alloy steel valves with appropriate creep-strength ratings
Equipment in this Unit
Fluids in this Unit
Governing Standards
Sealing systems specified in this unit
Connected Engineering
Sourcing valves for a Hydrogen Generation Unit?
Send your unit valve list — we supply the full set (Ball Valves, Gate Valves, Safety & Relief Valves) with certification matched to ASME B31.12, in one PO.