A stainless steel sanitary cross fitting is a type of sanitary fitting that connects and branches pipes.  Stainless steel sanitary cross fitting is used to create a four-way intersection in piping systems. It allows fluid flow in multiple directions.Some common types include: tri-clamp cross and butt weld cross. These fittings are crucial for maintaining cleanliness and sterility in industries like pharmaceuticals, food and beverage, and dairy.  Sanitary fittings are designed to prevent bacteria from forming and spreading in piping systems, and are often made from stainless steel because it's strong, durable, and highly resistant to corrosion.