s steel3DiscCast Iron / ductile iron4HangerCast Iron / ductile iron5PinStainless steel6BonnetCast Iron / ductile ironApplicable standard 1Face to face according to MSS-SP-71, DIN 3202-F6,BS5153/4090,JIS10K2Flange drill according to ANSI B16.1 / 16.5, DIN2531/2532/2533/EN1092, BS4504 Table E/ BS10 Table E, JIS B22123Normal pressure : PN6/10/16, ANSI 125/150, JIS10K.Test ?Working pressure125 Psi ?/ PN10150 Psi / PN16Shell pressure1.5 Mpa2.4 MpaSeat pressure1.1 Mpa1.76 MpaDimension for class 125/