... Flanges, Long Welding Neck Flanges, Figure 8 BlanksPRESSURE GRADE:Class150,Class300,Class600,Class900,Class1500,Class2500SIZE: 1/2" NB ... FflangesSlip on FlangesThreaded FlangesSocket Welding Flanges, Blind FlangesPRESSURE GRADE:6Bar,10Bar,16Bar,25Bar,40BarSIZE: DN10-DN10003.JIS ... (104),Blank Flanges(105)PRESSURE GRADE: PN2.5 TO PN40Standard: BS 4504(PART-1)PRESSURE GRADE:PN2.5 TO PN40Standard: BS 10 ...