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- Steel Coupling 1/4" BSP Weldable
- Coupling 1/2'' steel for welding
- Washer metal rubber M10
- Washer metal rubber 1/4''
- Coupling 1 1/4'' steel for welding
- Washer metal rubber M12
- Copper washer 11x16x1mm
- Coupling 1 1/2'' steel for welding
- Washer metal rubber M14
- Washer metal rubber 1/2''
- Coupling 1'' steel for welding
- Washer metal rubber M8
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Reducing Coupling 1 1/2" × 1 1/4" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 2-5 business days
Reducing Coupling 1 1/2" × 1" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 24 hours
Reducing Coupling 1 1/2" × 3/4" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 2-5 business days
Reducing Coupling 1 1/4" × 1" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 24 hours
Reducing Coupling 1 1/4" × 1/2" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 5 days
Reducing Coupling 1 1/4" × 3/4" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 24 hours
Reducing Coupling 1" × 1/2" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 24 hours
Reducing Coupling 1" × 3/4" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 24 hours
Reducing Coupling 1" × 3/8" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 24 hours
Reducing Coupling 1/2" × 1/4" Galvanized Malleable Iron
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Dispatched within: 24 hours
Reducing Coupling 1/2" × 3/8" Galvanized Malleable Iron
Availability: on sale
Dispatched within: 24 hours
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.