Cast Iron BSP, G & Rp Threaded Couplings and Half Couplings – Internal Thread

Cast iron threaded couplings and half couplings with BSP, G and Rp internal threads are widely used for connecting pipes, valves and fittings in water, heating, compressed air and general industrial installations. They provide a strong, reliable and leak-tight threaded connection for both new systems and repair work.

At the POLBERIS online store you will find cast iron BSP, G and Rp threaded couplings and half couplings manufactured from high-quality malleable cast iron, offering excellent mechanical strength and long service life.

These products are also commonly known as cast iron threaded couplings, half couplings, female couplings, socket couplings, threaded sockets, pipe couplings, BSP couplings, G thread couplings, Rp couplings and female thread fittings.

Cast iron threaded couplings are widely used by plumbers, heating engineers, welders, maintenance technicians and industrial installers for connecting valves, pumps, filters, pressure gauges, radiators and pipeline systems carrying water, air, gas and other compatible media.

Whether you need a standard cast iron threaded coupling or a reliable half coupling for plumbing, heating or industrial installations, POLBERIS offers a wide selection of durable cast iron threaded fittings for everyday professional use.