7 types of flange sealing surface: FF, RF, M, FM, T, G, RTJ - tanghaivalve
RF, FF, RTJ Flange Face and Finish - Projectmaterials
RF, FF, RTJ Flange Face and Finish - Projectmaterials
Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Male-and-Female (MF), Tongue-and-Groove (TG)
RF vs. FF Flanges: What's the Difference?
RF FF RTJ ASME B16.5 ALLOY 800/800H/800HT UNS N08800/N08810/N08811 DIN 1.4876 FLANGE Manufacturers and Factory China - Customized Products Price - HT PIPE
Inconel 600 RF FF RTJ 150 # - 2500 # Forgiato Lega 600 UNS N 06600 Produttori e fabbrica di flange in lega di nichel Cina - Prezzo su misura dei prodotti - TUBO HT
Raised face flange (RF) EN PN 10 | Fitting Service