High-Pressure Hydrogen Needle Valves
Definition of High-Pressure Hydrogen Needle Valve
High-Pressure Hydrogen Needle Valves are manufactured in accordance with the highest quality standards, enabling high safety and a long service life even when used under extremely harsh operating conditions. These valves can be applied to both gaseous and liquid media, and can be opened and/or closed within 4½ turns.
Structural Features of High-Pressure Hydrogen Needle Valve
Allow flow in all directions, with an innovative design that reduces vibration, eliminating the need for external clamps to secure the valve stem.
Equipped with pressure relief holes, and the markings on the valve allow for traceability at any time.
Included a collar + gland nut with a cone and threads, specifically designed for hydrogen service.
Specially selected materials suitable for high-strength operating environments and prevent hydrogen embrittlement.
Technical Parameters of High-Pressure Hydrogen Needle Valve
Item | Specification |
Thread Type | High Pressure, Medium Pressure, NPT |
Valve Structure | 2-way straight valve; 2-way angle valve; 3-way valve (two pressurized inlets/one pressurized inlet); 3-way/2-stem valve; Valve with replaceable valve seat |
Main Materials | Valve Body: 316 Stainless Steel; Valve Stem: Nitroni150; Seal: PTFE |
Maximum Operating Pressure | 60,000 psi |
Temperature Range | -17℃ ~ +315℃ |
















