Buttweld fittings are a type of pipe fittings used to join or connect pipes in a welded construction. These fittings are welded to the pipe, providing a strong, permanent connection. They are commonly used in various industrial applications, especially in piping systems that require high strength and reliability. buttweld fittings are integral components in piping systems, providing a durable and secure method of joining pipes in various industrial applications. Their use is prevalent in systems that demand reliable and leak-free connections under high-pressure and high-temperature conditions.