... Sanitary valves and fitting 1) sanitary valves: ball valve, butterfly valve, check valve,diaphragm valve,sample valve, reversing valve,relief valve etc.2) sanitary pipe fittings ... :elbow, tee, union (liner, male, nut), reducer, flanges,solid end cap, clamp, ferrule, tube support, etc 3)sanitary ... , jar-top device etc4) sanitary pumps: centrifugal pumps, self-sucking ...