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WELD NECK FLANGE GOST, ГОСТ 12821-80 PN4.0MPA FLANGE

WELD NECK FLANGE GOST, ГОСТ 12821-80 PN4.0MPA FLANGE

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1. Standard: GOST12821-80, ГОСТ 12821-80 фланец
2. Type: Weld Neck Flange, WN Flange (Raised Face)
3. Pressure: PN4.0Mpa
4. Size: DN15 - DN2000
5. Raw Material: Q235, RSt37.2, C22.8, S235JR, A105
6. Process: Forged


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