![Ideal Vacuum | ASA 7.5 / ANSI 3 Blank Rotatable Flange with O-Ring Groove, 7.5 in. OD, 6 BCD, Four 0.75 in ID Bolt Holes, 304 Stainless Steel Ideal Vacuum | ASA 7.5 / ANSI 3 Blank Rotatable Flange with O-Ring Groove, 7.5 in. OD, 6 BCD, Four 0.75 in ID Bolt Holes, 304 Stainless Steel](https://www.idealvac.com/files/images/300ASA-000-R-G-1.jpg)
Ideal Vacuum | ASA 7.5 / ANSI 3 Blank Rotatable Flange with O-Ring Groove, 7.5 in. OD, 6 BCD, Four 0.75 in ID Bolt Holes, 304 Stainless Steel
![ASME B16.4 Tdw Lock O Ring Flange - China Tdw Lock O Ring Flange, Lock O Ring Flange | Made-in-China.com ASME B16.4 Tdw Lock O Ring Flange - China Tdw Lock O Ring Flange, Lock O Ring Flange | Made-in-China.com](https://image.made-in-china.com/202f0j00uchrqNeyZQbz/ASME-B16-4-Tdw-Lock-O-Ring-Flange.jpg)
ASME B16.4 Tdw Lock O Ring Flange - China Tdw Lock O Ring Flange, Lock O Ring Flange | Made-in-China.com
![Ideal Vacuum | ASA 4.25 / ANSI 1 Blank Flange, with O-Ring Groove, Not Bored, Not Rotatable, 4.25 in OD, 3.125 in BCD, Four 0.625 in ID Bolt Holes, 304 Stainless Steel Ideal Vacuum | ASA 4.25 / ANSI 1 Blank Flange, with O-Ring Groove, Not Bored, Not Rotatable, 4.25 in OD, 3.125 in BCD, Four 0.625 in ID Bolt Holes, 304 Stainless Steel](https://www.idealvac.com/files/images/ASA-01-004_1.gif)
Ideal Vacuum | ASA 4.25 / ANSI 1 Blank Flange, with O-Ring Groove, Not Bored, Not Rotatable, 4.25 in OD, 3.125 in BCD, Four 0.625 in ID Bolt Holes, 304 Stainless Steel
![Ideal Vacuum | ASA 5.0 / ANSI 1.5 Blank Rotatable Flange with O-Ring Groove, 5 in. OD, 3.875 BCD, Four 0.625 in ID Bolt Holes, 304 Stainless Steel Ideal Vacuum | ASA 5.0 / ANSI 1.5 Blank Rotatable Flange with O-Ring Groove, 5 in. OD, 3.875 BCD, Four 0.625 in ID Bolt Holes, 304 Stainless Steel](https://www.idealvac.com/files/images/150ASA-000-R-G-1.jpg)
Ideal Vacuum | ASA 5.0 / ANSI 1.5 Blank Rotatable Flange with O-Ring Groove, 5 in. OD, 3.875 BCD, Four 0.625 in ID Bolt Holes, 304 Stainless Steel
![Ideal Vacuum | ASA 11.0 / ANSI 6 Bored Flange, with O-Ring Groove, Not Rotatable, 11 in OD, 9.5 in BCD, Eight 0.81 in ID Bolt Holes, 304 Stainless Steel Ideal Vacuum | ASA 11.0 / ANSI 6 Bored Flange, with O-Ring Groove, Not Rotatable, 11 in OD, 9.5 in BCD, Eight 0.81 in ID Bolt Holes, 304 Stainless Steel](https://www.idealvac.com/files/images/ASA-4-Grooved-Flange-4in-Bore_P107771_01.jpg)
Ideal Vacuum | ASA 11.0 / ANSI 6 Bored Flange, with O-Ring Groove, Not Rotatable, 11 in OD, 9.5 in BCD, Eight 0.81 in ID Bolt Holes, 304 Stainless Steel
![Ideal Vacuum | ASA 11.0 / ANSI 6 Blank Flange, with O-Ring Groove, Not Bored, Not Rotatable, 11 in OD, 9.5 in BCD, Eight 0.81 in ID Bolt Holes, 304 Stainless Steel Ideal Vacuum | ASA 11.0 / ANSI 6 Blank Flange, with O-Ring Groove, Not Bored, Not Rotatable, 11 in OD, 9.5 in BCD, Eight 0.81 in ID Bolt Holes, 304 Stainless Steel](https://www.idealvac.com/files/images/6inASA_1aaa_1.jpg)