api 5000The Api 5000 Flanges are manufactured using carbon steel or alloy steel, and they help to join pipes or block a section of the piping system. Api 10000 instrument flanges is of ring type jointAPI Flange Wehts and Dimensions. Search. Skip To Content [email protected] 1-800-256-1292 Request a Quote MTR Login. 1-800-256-1292 [email protected] Search RFQ. ... 5,000 PSI - Type 6B API 6A - Table E.3 . Nominal size of