The Bored Bland Flanges are made out of Stainless Steel.
$2.25 $3.89
Parameter
Material: 304 stainless steel
Process: mirror polishing
Usage: welding flange
Features
High gloss, beautiful appearance of pipe fittings, mirror polished inside and outside;
Finished machine tool, precision welding, clean edges without burrs, no leakage in high vacuum;
Selected high-quality 304 stainless steel material.
A circumferential clamp and centering ring form the vacuum seal between the connecting flanges.
The centering ring contains a rubber elastomer o-ring.
Wholesale 6.3" Bored Blank Flange, Stainless Steel, KF160 (NW160) 
