RK flange connection DN50 for steel, PVC, asbestos, PN16, for water, GJS-ductile iron 21.550.050.1

Universal pipeline connection – reliability and fast installation

This RK flange-to-pipe connector, DN50, is a solution for repairing or connecting pipelines of various origins. It is suitable for both water supply installations and service work where speed and reliability are essential. The ability to connect steel, cast iron, asbestos cement, or PVC with flanged fittings is a key advantage of this product.

Construction and materials

The RK connector is made of high-quality spheroidal cast iron (GJS-spheroidal iron) compliant with EN-GJS 500-7. This ensures strength and corrosion resistance. The body and cover are additionally coated with RAL 5005 epoxy paint, which increases protection against external factors. The EPDM rubber gasket guarantees tightness in the temperature range from 0 to 75°C. The flanged connection complies with PN-EB 1092-2.

Application and benefits

• Versatility: Connects pipes made of different materials – steel, cast iron, asbestos cement, PVC – with flanged fittings.
• Fast installation: Enables quick repairs and connections without the need for welding or screwing.
• Safety: Provides a tight and durable connection, minimizing the risk of leaks.
• Durability: Spheroidal cast iron guarantees resistance to nominal pressure up to 1.6 MPa.
• Flexibility: Allows compensation for small pipe bends (up to 3”).
• Hygienic certificate: Has a valid hygienic certificate for use in water supply networks (valid until 06.2026).

This connector is an ideal choice for both professional installers looking for a reliable tool for quick connections and end-users who need an effective solution in the event of a pipeline failure. Its versatility and ease of installation make it a practical element of equipment for every workshop or home.