The 9700 series hygienic rotary shaft seal for industrial mixers and blenders is machined out of stainless steel, and all internal parts meet FDA standards for indirect food contact. These split mechanical seals are recommended for industries such as food, cheese, spice, and flavorings manufacturing, as well as pharmaceutical and chemical, that require stainless steel parts to handle caustic wash downs and satisfy sanitary requirements. All seal parts are designed split to make installation and conversions of mixing equipment a cinch. The 9700 series hygienic rotary shaft seal for industrial mixers and blenders is machined out of stainless steel, and all internal parts meet FDA standards for indirect food contact. These split mechanical seals are recommended for industries such as food, cheese, spice, and flavorings manufacturing, as well as pharmaceutical and chemical, that require stainless steel parts to handle caustic wash downs and satisfy sanitary requirements. All seal parts are designed split to make installation and conversions of mixing equipment a cinch.