sale GOST 12821-80 weld neck forging steel flange
JINAN Hyupshin Flange CO.LTD Supply FORGED GOST12821-80 RUSSIA STANDARD WELD NECK WNRF FLANGE
1. Hyupshin supply flanges grade:
PN6, PN10, PN16, PN25, PN40, PN63, PN100
2. Hyupshin supply flanges sealing surface type:
FF(flat face), RF(raised face), RTJ( ring type joint)
3. Hyupshin supply Flange Applications:
Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry and general pipes connecting projects etc.
4. Hyupshin suply Flange size: DN15-DN2000 FORGED GOST12821-80 RUSSIA STANDARD WELD NECK WNRF FLANGE
5. Hyupshin supply Flange Coating:
anti-rust oil, black paint, yellow paint, hot dip galvanized, electric galvanized
6. Hyupshin supply Flange Material:
carbon steel, stainless steel
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