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ROTARY PLUG COCK:BODY FORMED FROM MATERIAL WHICH IS AT LEAST 90 PER CENT BY WEIGHT POLYVINYLIDENE DIFLUORIDE WITH PLUG FORMED FROM PLASTICS MATERIAL DIFFERENT FROM BODY
ROTARY PLUG COCK:BODY FORMED FROM MATERIAL WHICH IS AT LEAST 90 PER CENT BY WEIGHT POLYVINYLIDENE DIFLUORIDE WITH PLUG FORMED FROM PLASTICS MATERIAL DIFFERENT FROM BODY