Second-stage Gas Valve Gasket

Main functions

Fills gaps at mating surfaces between compressor‑valve and cylinder flange; blocks outward hydrogen leakage from flange connections and prevents internal gas cross‑leakage within cylinder. It cushions assembly clamping loads, compensates minor mating‑surface deformation and protects sealing faces of valve‑seat and cylinder.

Structural materials

‑ Flat‑form sealing gasket.

‑ For hydrogen‑compression service: non‑metallic composite sealing material with hydrogen‑embrittlement‑resistance, high‑pressure‑resistance and corrosion‑resistance; adequate elasticity for alternating‑pressure operating conditions.

Back to Top