Join two female BSPT threaded connections of different sizes.

The Hansen Reducing Hex Nipple has male BSPT threads at both ends, in two different sizes. It connects a larger female-threaded fitting, valve or outlet to a smaller compatible female-threaded component.

Choose the correct size

Sizes are listed as larger thread × smaller thread. Confirm both female BSPT thread sizes before ordering; this fitting is not for direct connection to plain pipe.

Technical information

• Male BSPT × male BSPT reducing connection
• 16 bar rated variants are identified individually in the size selector.
• Suitable for cold-water systems up to 60°C.

Hansen True Fit threaded fittings

• UV-stabilised, glass-fibre-reinforced nylon construction
• Heavy-duty tapered BSPT threads
• Material approved for potable-water use
• For water, irrigation, horticultural, agricultural, marine and plumbing installations

Installation guidance

• Check the required BSPT thread size and connection gender before fitting.
• Use a suitable thread sealant on threaded connections.
• Do not overtighten: hand-tighten, then tighten a further one to two turns only.
• Support connected pipework and do not install beneath driveways, paths or foundations.

Not suitable for swimming-pool or spa water with high chlorine concentrations.