Panoramica Gamma di dimensioni: da 1/2″ à 80″ DN15 à DN2000 Face Flat Face Full Face (FF), Raised Face (RF), Maschile (M), Female Face (FM), Tongue Face (T), Groove Face ( G), Face Joint Ring (RTJ/RJ).Materiali utilizati da Dongsheng: 304/1.4301 304L/1.4307 F321/1.4541 F321H F316L/1.4404 316Ti/1.4571 F51/1.4462/SAF2205 F53/1.4404 F316L/1.4404 Standard International Flanges Dongsheng furnisce Standard Chinese Standard GB9112-2000 GB9113-2000~ GB9123-2000 JB81-94...