... emost standard and material. FLANGE: WELDING NECK ,SLIP ON ,BLIND ,PLATE,THREADED,LAPPED ,SCREWDE,SOCKET WELDING PRESSURE: 1. ANSI ... 5 :WELDING NECK ,SLIP ON ,THREADED,LAP JOINT,SOCKET WELDING ,BLIND ,NO PLATE FLANGE 4) DIN :PLATE,WELDING NECK ,BLIND , ... SCREWED,LAPPED 5) EN1092 ,BS 4504:SLIP ON ,WELDING NECK ,PLATE,BLIND,THREADED6) SABS1123:SLIP ON ,WELDING NECK ,PLATE, ...