4-Hole Malleable Cast Iron Round Flange with Black Core

The Round Tapped Flange with 4 Black Core Malleable Cast Iron Holes is an essential fastening component for piping and industrial furniture. Manufactured in EN-GJMB-350-10 and EN 10242/ISO 49 certified, it provides a robust anchorage for water, gas, steam and HVAC systems. Its cylindrical female thread (Rp) complies with ISO 7-1 (BSPT), ensuring a strong and tight connection with the male tubes. The anti-corrosion black finish, applied to a minimum thickness of 70μm, ensures excellent longevity. The 4 fixing holes facilitate structural anchoring. Each flange is subjected to a 100% unit leak test on its thread. It is a centerpiece for industrial furniture structures, combining anchoring functionality with assertive vintage aesthetics.