ASTM A403-WP 304/304L stainless steel flange SIZE:1.1/2" - 48" DIMENSIONS: ASME B16.9/B16.28 Pressure Rating:300LB,900LB, ASTM A403-WP 304/304L stainless steel flangeSIZE:1.1/2" - 48" DIMENSIONS: ASME B16.9/B16.28 Pressure Rating:300LB,900LB, 1500LB etc. ISO,CE,API certificate,ASTM A403-WP 304/304L stainless steel flange