... : 0.1-20000kg 3)size:DN15-DN5000 4MOQ:1 piece Stainless steel blind Flange1) standard: DIN, BS, JIS 2)weight: 0.1 ... , EN, and customers' drawings for special use; Material Carbon steel, alloy steel, stainless steelPressure RatingsClass 150, 300, 600, 900, 1500 and 2500PN 6 ... per customers requirement Delivery timeAccording to customers requirementProductivity20000 T/Y Stainless steel blind Flange