Valve Body Free-cutting steel, zinc-nickel plated surface, corrosion-resistant and wear-resistant
Valve Core Hardened and ground steel cone valve, reliable oil flow cutoff, low wear, and long service life
Seals Standard NBR, optional FKM (high temperature resistant)
Support Ring PTFE material, improving sealing stability
Coil Housing Steel/polyamide composite structure, impact-resistant and vibration-resistant