Blind Flange (blank flange,Stainless steel,Forged) Name: Blind FlangeMaterial: Stainless steel ,Forged steel: F304 (L), F316(L), carbon steelPressure: ANSI B16.5 class 150-900; DIN PN6-25; JIS 5K-16K;. BS4504 16-25bar.Types: Slip on, thread, Socket weld, Blind Flange.Certification: API 6D, API 607, CE 1277, ISO 901:2000, ISO 14001 Blind Flange (blank flange,Stainless steel,Forged)