Description: Sealing consumable for reciprocating‑compressor valve assemblies. Installed at mating interface between second‑stage compressor‑valve and cylinder valve‑seat; seals joint gaps for second‑stage hydrogen‑compression service.
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.
‑ 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.