Forged Steel Slotted Flange for Sale The slotted flange is a kind of flange. The sealing surface of ring groove surface is often used with butt welding connection type. Slotted flange is often used in high temperature, high pressure environment. Parameters: Type: Slotted flange Pressure: 1) ANSI B16.5: CLASS150. 300. 600. 900.1500. 2500 2) JIS 2220: 1K. 2K. 5K.10K.16K. 20K. 30K 3) DIN/GOST/EN1092/BS4504: PN6. PN10. PN16. PN25. PN40. PN64. PN100 4) SABS1123: 600Kpa.1000Kpa.1600Kpa. 2500Kpa. 4000Kpa Model: 1) ANSIB 16.5: 1/2-60” 2) JIS 2220: 15A-1500A 3) DIN/GOST/EN1092/BS 4504: DN10-DN2000 4) SABS 1123: DN10-DN600 Material: Q235, 20#, 16Mn, A105, 304, 304L, 316, 316L, 321 etc. Picture: