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PBM's sanitary rising stem 3-A sampling valve features a Viton o-ring, TFM seats, and sanitary connections. Its minimal moving parts help to reduce contamination or false readings. Available in a standard 2-piece, a short 1-piece, and an inline 1-piece, the valve's outlet can be adjusted and angled to accommodate sampling. The units are 3-A certified for dairy and dairy products service.