Stainless steel (SS) bulkhead fittings are precision machined tank connectors used to pass fluid through a tank, drum, or vessel wall while maintaining a secure, leak free seal. Available in sizes from 3/8" to 4", these 316 stainless steel fittings feature double sided female NPT threads and boltless designs sealed with EPDM or FKM gaskets. 316 stainless steel offers strong resistance to mild acids, alkalis, and many organic solvents, along with good performance in food grade, potable water, and marine environments, making these fittings a common choice for chemical storage tanks, water and wastewater treatment, food and beverage processing, agricultural tanks, and general industrial fluid systems. Built for long term corrosion resistance, these fittings hold up to structural stress in demanding tank and vessel applications.




