A long-time standard in the dairy industry, bevel seat connections utilize a bevel ferrule and a threaded ferrule held in place with a captured hex nut. Made from AISI 304 stainless steel with #7 150 grit (32RA) polish. Bevel Seat fittings comply with 3-A standard for manual cleaning only. Options: Other sizes, styles, polishes, 316L stainless. P-V seat, DC, DIN, SMS, & IDF threaded type fittings.