We have a great selection of Parts & Accessories products including the Fleck 1" stainless steel, npt, bypass valve. 60041ss (60041SS) at unbeatable prices.60041ss, 1" stainless steel, npt, bypass valve. Fits 2510, 4650, 5000se, 5600, 5600se, 6600, 6700, 7000, 8500, and 9000 control valves.