... -standard flanges as per the drawings Stainless steel flanges 1.Flange typePlate flange,Flat flange,Slip on flange,Welding neck flange,blind ... ,JIS B1313,EN10253-1/2,EN10253-2 3.Material: Stainless steel such as 304,304L,321,316L etc 4.Size1/2 ... .0(Class1500),PN42.0(Class 2500) 6.Connection typeRaised face,Flat face,Ring type joint,Lap-joint face,male and female ...