![Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Male-and-Female (MF), Tongue-and-Groove (TG) Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Male-and-Female (MF), Tongue-and-Groove (TG)](https://www.wermac.org/flanges/flanges_img/flg_rtj.jpg)
Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Male-and-Female (MF), Tongue-and-Groove (TG)
![API 6A Type 6B 3000 psi(20.7 MPa) Weld Neck RTJ Flange Dimensions and Drawing-3000 psi weld neck flange, api 6a 6b 3000 psi, 20.7 mpa, 3000psi wn flange rtj-Hebei Metals Industrial Limited API 6A Type 6B 3000 psi(20.7 MPa) Weld Neck RTJ Flange Dimensions and Drawing-3000 psi weld neck flange, api 6a 6b 3000 psi, 20.7 mpa, 3000psi wn flange rtj-Hebei Metals Industrial Limited](http://www.hbmetals.com/uploadfile/201502/15/7B232547875.gif)
API 6A Type 6B 3000 psi(20.7 MPa) Weld Neck RTJ Flange Dimensions and Drawing-3000 psi weld neck flange, api 6a 6b 3000 psi, 20.7 mpa, 3000psi wn flange rtj-Hebei Metals Industrial Limited
![API 6A Type 6B 3000 psi(20.7 MPa) Blind RTJ Flange Dimensions and Drawing-3000 psi blind rtj, api 6a 6b 3000 psi, 20.7 mpa-Hebei Metals Industrial Limited API 6A Type 6B 3000 psi(20.7 MPa) Blind RTJ Flange Dimensions and Drawing-3000 psi blind rtj, api 6a 6b 3000 psi, 20.7 mpa-Hebei Metals Industrial Limited](http://www.hbmetals.com/uploadfile/201502/15/B9231431616.gif)