Video Library
Video Library
Product Catalog

Request a Product Catalog
Flange Dimensional Tolerances

Flange Dimensional Tolerances This table displays Flange Dimensional Tolerances by inside, outside, and contact diameter, thickness, and drilling tolerances for bolt holes diameter and spacing. These standard flange dimensional tolerances are ideal when other specifications aren’t used. OUTSIDE DIAMETER When O.D. is 24″ or less +0.125″ , -0.062″ When O.D. over is 24″ +0.125″ […]
Custom Machining

Custom Machining & Manufacturing Our machine shop enables API International to manufacture custom flanges and other products that meet a wide variety of specifications that utilize AIS, import, and exotic materials. We also support fast turn modifications to our stock items in order to meet customer needs. Whether you have a CAD drawing or sample that […]
Shop
Cart
Checkout
My account
Thank You
Thank you for your inquiry! Our team will reach out to you shortly. We strive to provide quotes within 24 hours. If you don’t hear from us within that time, please give our office a call at (503) 692-3800. In the meantime, check out our Technical Resources page!•3D-CAD Drawings•Line Cards•Case Studies•Tools•Manuals•Industry Associations Technical Resources
Contact
Contact Us Fill out the information below and click ‘Submit’. Tip: You can add products directly to this inquiry from any of our product pages! API International, Inc.12505 SW Herman RoadTualatin, OR 97062 503.692.3800 Customer Service