DN80 DN65 Fire Pipeline Connection Clamp Factory Supply Flexible Joint Grooved Coupling

DN80 DN65 Fire Pipeline Connection Clamp Factory Supply Flexible Joint Grooved Coupling. Wide Size Range: Available in sizes 1"-12" (DN25-DN300) with custom options for specific needs. High Pressure Rating: Standard rating 300PSI (2.5MPa), with high-pressure models up to 600 psi (4.0MPa). Durable Material: Constructed from ASTM A536 ductile iron housing with EPDM or Nitrile gaskets. Multiple Certifications: Certified by FM, UL, CE, and ISO for global compliance and safety standards. Fast Installation: Quick-install design with single-bolt or hinged options, allowing tool-free assembly. Versatile Applications: Ideal for fire protection, HVAC, water supply, and industrial piping systems. Custom Surface Treatment: Options include paint, epoxy, galvanized, and Dacromet for corrosion resistance.