ASA Straight Tube Flange Reducer, ASA 3 in. to ASA 2 in., Fixed, O-Ring Groove on Main Flange
ASA Flange, Straight Tube, Reducer, ASA 3" to ASA 2", Fixed, NOT Rotatable, O-Ring Groove on Main C Side Flange, Stainless Steel
ASA ANSI flanges come in smooth or grooved flanges, bored or non bored, rotatable or non rotatable, adapters, tees, elbows, and crosses to other flange types. With tubing sizes ranging from 1 in. to 12 in. diameter and outer diameters from 4.25 in. to 16 in. The Sizes of ASA are from 1 in. to 10 in. The two flanges that will mate can be two alike smooth flange faces or two unlike, one smooth face and one groove face. The flanges are mated together with nuts, bolts, washers and O-Rings elastomer rubber or captured O-Ring. (See Graphic Below)
ASA ANSI flanges were originally used for steam pipes but have now been adapted to vacuum. Diffusion pumps, roots blowers, cryopumps and large rotary piston pumps are some examples of the ASA flange uses. Using O-Rings with Viton, Buna or Red Silicone they are capable of achieving pressures as low as 1x10-8 Torr. We have a complete line of ASA flanges, adapters, O-rings and bolt kits to fit your most demanding needs. For related products see below. Call us at 505-872-0037 or just find your part by doing a search in the search bar above.
Straight Tube Reducer, ASA 3" to ASA 2" Vacuum Fittings, ASA Flange Sizes 3" to 2", Stainless Steel
ASA Flange Size: 3" to 2"
A = Tube OD 3 in.
B = Reducer Flange OD 6 in.
C = Main Flange OD 7.5 in.
D = Length 5 in.