GOST 12821-80 Welding Neck Flange
IStanadard: GOST 12821-80
Uxinzelelo: PN6, PN10,PN16,PN25,PN40,PN63
Ubungakanani: DN10-DN1600
Uhlobo: Intamo yeWelding
Izinto eziphathekayo: CS CT20, 16Mn, SS304/304L/316/316L/Duplex SS
I-Coating: I-Oli yobungqina be-Rust; Ipeyinti emnyama/etyheli; Iigalvanized; Epoxy Coating