... pipe fitting flange: Flange - ABS flange fittings Size: de20-400 mm flange Pressure grade: 0.6MPa, 1.0MPa, ABS Flange-ABS Pipe and ... 3) Resisting on alkali and acid;(4) Long service life (over 50 years);Application of ABS fitting - flange(1) Water ... widely used in petrochemical industry,mining machinery,engineering machinery,pipe lines, water treatment,textile machinery,heavy machinery,metallurgy,ship ...