Size 0-1 inch,1-5 inch,5-10 inch,10-20 inch,20-30 inch,>30 inch Usage/Application Paper & Pulp Companies,High Pressure Applications,Oil and Gas Industry,Chemical Refinery,Pipeline Material Stainless Steel Material Standard ASTM A105,ASTM A182,ASTM A351,ANSI B16.5 Brand Nascent Type Flange