Female Malleable Cast Iron Cap with Black Heart

The malleable cast iron female plug with black core is the ideal part for permanently sealing the threaded male ends of your installations. Made of EN-GJMB-350-10 and EN 10242 and ISO 49 certified, it guarantees a robust closure for water, gas, steam and HVAC systems. Its cylindrical female thread (Rp) is designed to fit perfectly with the tapered male threads (R) of ISO 7-1 (BSPT), ensuring superior sealing. The anti-corrosion black finish, applied to a minimum thickness of 70μm, ensures excellent longevity. Each cap is subjected to a 100% unit leak test. Beyond its technical insulation functions, this stopper is prized for the aesthetic finish of industrial furniture, bringing a vintage style and assertive solidity