Product standard:AISI、DIN、JIS、GB、HB
Product material:SS304,304L,316,316L,2205,904L and special materials are customized.
Product caliber:DN10-DN2000
Pressure grade:0.6Mpa-16Mpa;PN10-PN40
The flat welded flange with a neck is a flat welded flange,because it has a short neck,which improves the strength of the flange and improves the bearing strength of the flange. So it can be used on higher pressure pipes.