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Ideal Vacuum | ASA 3 Inch Fixed Bored Flange, with O-Ring Groove, Not Rotatable, 7.5 in OD, 6 in BCD, 0.75 in Hole Diameter, 4 holes, 304 Stainless Steel
![Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Male-and-Female (MF), Tongue-and-Groove (TG) Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Male-and-Female (MF), Tongue-and-Groove (TG)](https://www.wermac.org/flanges/flanges_img/rtj1.jpg)
Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Male-and-Female (MF), Tongue-and-Groove (TG)
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