universal for uPVC,AC,CS,CI & DI pipe DN40-DN600(1-1/2"--24") good quality,competitive prices ... pipe DN40-DN600(1-1/2"--24") good quality,competitive pricesFlange adaptor universal type for uPVC,asbestos-cement,carbon steel,cast iron,ductile iron ... ") Working pressure: PN10/16other size and specs. available upon request ductile iron pipe fittings stepped coupling