BPE (BioProcessing Equipment) sanitary fittings are highly polished making them suitable for pharmaceutical processing., Material Test Reports Supplied, Meets BPE Specifications S2USWWK - BPE SIDE OUTLET CLAMP USE POINT - 20RA ID, 32RA OD - 4" X 2", Commonly referred to as tri-clamp or quick-clamp fittings, these stainless steel sanitary fittings create a leak-proof connection to tubing or other fittings when combined with a gasket and clamp..