The Application is very useful tool for Engineers who deals with Pipes, Flanges and fittings dimensions in there day to day life. The app is having the dimensions of many different standard and material type as shown below: 1) Flanges ANSI B16. 5. 2) Flanges BS 10 Tables. 3) Flanges for API 4) Flanges of BS4504. 5) Flanges as per DIN.