... Pressure grade: 0.6MPa, 1.0MPa, ABS Flange-ABS Pipe and fittings Dimension: ISO/DINSize(In.) 201/2"253/4"321 ... on alkali and acid;(4) Long service life (over 50 years);Application of ABS fitting - flange(1) Water drainage system;(2 ... widely used in petrochemical industry,mining machinery,engineering machinery,pipe lines, water treatment,textile machinery,heavy machinery,metallurgy,ship building,tire ...