stainless steel blind flange

stainless steel Blind flange
Model: BF1
Material:Carbon steel A105/Rst37.2/C22.8/Q235  Stainless steel 304/304L,316/316L,321,ect.
Size:1/2"-60"
Pressure:150lbs-2500lbs
Facing:RF/FF/RTJ
Standard:ANSI,ASME/DIN/JIS/UNI/BS/GB