Stainless Steel Flange

We are offering standard high quality carbon stainless steel flange.
1)flange description:
the blind flange is a flange without a bore, it is used to close off the ends of a piping system andor a pressure vessel opening, it also permits easy access to the interior of a line or vessel once it has been sealed and must be reopened.
2)flange pressure:
a). Astm b16.5:150lbs,300lbs,400lbs,600lbs,900lbs,1500lbs,2500lbs
b). Din:6bar,10bar,16bar,25bar,40bar,
c). Bs4504,pn2.5-pn440,bs10:table d,e,f,h,
d). Jis:5k,10k,16k,20k,30k
3)flange sizes:
1)12" to 160"
2)pressure:150lbs to 3000lbs
4)flange materials:
a). Stainless steel: f304304l, f316316l, f316ti, f321, 1.4301,1.4306,1.4541,1.4571,1.4462, a707, 0 cr18ni9, 0cr19ni10, 0cr17ni12mo2, 0cr18nic0ti, 0cr18ni12mo2ti, etc.
b). Carbon steel: a105, 20mn , 20 #, q235, c22.8c21, p250gh, s235jrg2, ss400, a350lf2, a350lf6, a694 f52-70 etc.
c). Alloy steel: f5, f9, f11, f22, 1cr5mo, 15crmo, 1.73880, 16mo3 etc.