-Standards: ASME B16.9/B16.25/B16.28/NACE MR0175/ISO 15156-1
-Material: ASTM A234 WPB, WP1~WP22 / ASTM A403 WP304,316,321 (L-H) / ASTM A420 WPL3, WPL6, WPL9 / ASTM A860 WPHY X42~X70
-Size: 1/2″ up to 56″
-Wall Thickness: SCH 10 to XXS Carbon Steel / SCH 5S to 80S Stainless Steel