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Flowserve Argus

Since 1948, Argus (a Flowserve brand) has been a trusted manufacturer of metal-seated ball valves for critical chemical and polymer applications. Its main products include:

  • Metal-seated ball valves – FK75C / FK76C Series: Engineered for severe service, featuring HVOF-coated seats, graphite seals, and fire-safe design, compliant with ISO 15848 and API 598
  • High-frequency polymer service valves – FK76M PDS / FK79 PDS Series: Designed for demanding polymerization processes, with abrasion-resistant seals, scraper rings, and low-emission certification
  • Custom-engineered valves for corrosive media: Available in Monel, Hastelloy, titanium, and Arguloy-coated internals for reliable metal-to-metal sealing
  • Advanced coating technologies: HVOF, laser cladding, and hard-facing options for enhanced durability in erosive and corrosive environments
  • Global compliance and support: Certified for CRN, TR-CU, NBR, and TSG, backed by Flowserve’s worldwide Quick Response Centers