Malleable Cast Iron Male-Male Nipple with Black Heart

The Malleable Cast Iron Male-to-Male Nipple with Black Core is a reliable junction fitting for fluid distribution and pipe line extension. Made of EN-GJMB-350-10 and EN 10242 and ISO 49 certified, it ensures a robust connection for water, gas, steam and HVAC systems. It features two tapered (R) male threads, compliant with ISO 7-1 (BSPT), which provide a high-quality compression seal. The anti-corrosion black finish, applied to a minimum thickness of 70μm, gives it excellent longevity. Each part is subjected to a 100% unit leak test. Beyond its professional applications, this nipple is a popular aesthetic component for the creation of industrial furniture, combining technical functionality and assertive vintage style.