... : Type: slip-on, welding-neck, lap-joint, threaded, blind and socket-welding. Forged Carbon Steel Flanges:Type: slip-on, welding ... -neck, lapjoint, threaded, blind and socket-welding. Working pressure: 150Lbs, 300Lbs, 600Lbs, 900Lbs. Standard: ... B2220 . Material: ASTM A105, SS304, SS316, SS304L, SS316L. Size:1/2"-24"Face Type: FF, RF, LJ,RTJ, TGPacking: Wooden box ...