GF 1/2" BSPT Male Hex Nipple Black GF280 GF280-12N

1/2" BSP Tapered Male, Malleable Iron Pipe Fitting, Black, Equal Hexagonal Nipple, Fig. 280, Working Temperature -20°C up to +120°C, Maximum Working Pressure 25 bar, GF Threads: Threads are British Standard taper to IS07 and BS21. All male threads are BSPT and female threads are BSPP. To EN 10226-1 and EN ISO 228-1. Materials: Whiteheart malleable cast iron EN-GJMW-400-5 to EN 1562. Media: Suitable for the flow of water, steam, gas or other non aggressive media. Surface Finishing: Two types are available: Black: With an anti-corrosive varnish to protect against rust after installation prior to plant conditioning. Galvanised: Hot-dip zinc coated to give additional resistance to corrosion. GF280-18N and GF280-14N fittings are made of steel (galvanised finish - electro plated) and therefore unsuitable for potable water installations.