Non Return Valves

010 PNEUMATIC NON-RETURN GLOBAL VALVE 3'''''''''''''''' 2 Piece ___________ ___________ _________ _________PNEUMATIC NON-RETURN GLOBAL VALVE 3'''''''''''''''' FLANGEDLENGHT=280MM, DIA OF THE FLANGE 185MM AND NUMBEROF HOLES 4FOR CEMENT MILL 2 COMPRESSOR D3A-CP1&CP2020 PNEUMATIC NON-RETURN GLOBAL VALVE 31/2'''''''''''''''' 3 Piece ___________ ___________ _________ _________PNEUMATIC NON-RETURN GLOBAL VALVE 3 1/2'''''''''''''''' FLANGEDLENGHT=280MM, DIA OF THE FLANGE 200MM AND NUMBEROF HOLES 8FOR CEMENT MILL 2 COMPRESSOR D3A-CP1&CP2