This tool allows the user the ability to easily navigate, through various search categories, to the desired API 6A integral flange dimensional data. Search by either Flange size, Type R Gasket ring size or BX / RX Gasket ring sizes , with the corresponding pressure ratings, to find all relevant measurements and data for your flange. This app also includes descriptive charts for both Otis Quick Unions and Bowen Quick Unions. It also includes information about Nexus, our Coiled Tubing Pressure Control Equipment products, services and quality management systems. Nexus Energy Technologies Inc specializes in the design, manufacturing, sales, rental and service of Coiled Tubing Pressure Control Equipment and related products.