ASTM A234 Buttweld Fittings are carbon and alloy steel pipe fittings designed for moderate and high-temperature services. Manufactured under the ASTM A234 specification, these fittings provide excellent strength, durability, and pressure-handling capability. They are widely used in oil & gas, power plants, petrochemical, and refinery industries for secure and long-lasting welded pipin... https://www.mfpind.com/astm-a234-wpb-buttweld-fittings-manufacturers-exporters-suppliers-stockists.html