Specifications

• 3A , DIN, SMS, BA/AS

Sanitary tube fittings — including elbows, tees, reducers, crosses, and weld ends — form the backbone of hygienic process piping systems in food, beverage, dairy, brewery, pharmaceutical, biotechnology, and high-purity water applications. Available in butt-weld, clamp-end, and OEM configurations, sanitary tube fittings are engineered to match the wall thickness and outside-diameter tolerances of sanitary tubing, ensuring smooth interior bores with no flow disturbances or bacterial harborage points.

Construction is typically 304 stainless steel for general food and beverage service or 316L stainless steel for pharmaceutical, biotech, and chemical compatibility. Surface finishes range from standard mill finish through polished 32 Ra interior, electropolished BPE-grade finish for biotech, and matched ASME BPE-2019 surface finish specifications. Compliance with 3A Sanitary Standards, DIN, SMS, and ISO standards ensures interchangeability with major industry equipment. Standard sizes typically run from 1/2" through 6" OD for process lines, with larger diameters available for transfer and CIP return service.