... 6" 3.Usage: Widely used in various pipelines to convey gas,water,and oil. Galvanized Water Malleable Iron Pipe Fittings:1. ... standard: EN10242,ISO7-1 ,NPT 2.banded , beaded 3. hot deep galv, bake ... precise angles, good antirust propertyProduct UsageSuitable for joining pipe lines of team, gas, oil, air Galvanized Water Malleable Iron Pipe Fittings