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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
Browsing options
Coupling Type
Material
Connection 1
Thread Type – Connection 1
Connection 2
Thread Type – Connection 2
Half Coupling 1 1/4'' NPT 304L Class 3000
- Pressure rating: 206 bar
Availability: on sale
Dispatched within: 14 days
Half coupling 1'' socket weld 304L cl.3000
- półmufa do spawania
- atest 3.1
Availability: on sale
Dispatched within: 24 hours
Half Coupling 1/2" NPT Class 3000 Stainless Steel 316L
-
pressure: 206 bar
Availability: on sale
Dispatched within: 24 hours
Half coupling 1/2'' socket weld 304L cl.3000
- półmufa do spawania
- atest 3.1
Availability: last items
Dispatched within: 24 hours
Half coupling 1/4" kl. 3000 NPT 316L
- pressure: 206 bar
Availability: on sale
Dispatched within: 24 hours
Half Coupling 2'' NPT 316L Class 3000
- pressure rating: 206 bar
Availability: on sale
Dispatched within: 24 hours
Half Coupling 3/4'' NPT 304L Class 3000
- pressure rating: 206 bar
Availability: on sale
Dispatched within: 24 hours
Half Coupling 3/4'' NPT 316L Class 3000
- pressure rating: 206 bar
Availability: on sale
Dispatched within: 24 hours
Stainless Steel BSP, G & Rp Half Couplings
Stainless steel half couplings with BSP, G and Rp internal threads are designed for welding onto pipes, tanks, pressure vessels and industrial equipment where corrosion resistance and long service life are essential. They provide a strong, reliable and leak-tight female threaded connection for demanding applications.
At the POLBERIS online store you will find stainless steel BSP, G and Rp half couplings manufactured from high-quality stainless steel, offering excellent resistance to corrosion, moisture, chemicals and harsh operating environments.
These products are also commonly known as stainless steel half couplings, BSP half couplings, G thread half couplings, Rp half couplings, weld-on half couplings, threaded half sockets, female weld fittings, weld couplings and threaded weld connectors.
Stainless steel BSP, G and Rp half couplings are widely used by welders, plumbers, hydraulic engineers, maintenance technicians, food industry professionals, chemical plants and industrial installers for connecting valves, pressure gauges, sensors, filters and other threaded components in industrial pipeline systems.
Whether you need a standard stainless steel weld-on half coupling or a professional threaded fitting for industrial, food processing, marine or chemical applications, POLBERIS offers a wide selection of high-quality stainless steel half couplings designed for reliable long-term performance.