Steel Flanges Trading, Exporting, pipe flange, forged flange, carbon steel flange, manufacturer, exporter, Shandong HyupShin Flanges Co., Ltd flange, pipe flange, forged flange, carbon steel flange, manufacturer, exporter, Shandong HyupShin Flanges Co., Ltd
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Home > Flange's Standards, ANSI, DIN, EN1092-1, BS4504, JIS, SANS1123, GOST12820-80, MSZ, ISO > GOST 12821 Flange  
Flange's Standards
Hot Flange's Standards
All GOST 12821 Flange Lists
[Weld Neck Flange] GOST/ГОСТ 12820-80 FLANGE PN0.6MPa PLATE RF 2011/11/05
[Weld Neck Flange] GOST/ГОСТ 12820-80 FLANGE PN1.0MPa PLATE RF 2011/11/05
[Weld Neck Flange] GOST/ГОСТ 12820-80 FLANGE PN1.6MPa PLATE RF 2011/11/05
[Weld Neck Flange] GOST/ГОСТ 12820-80 FLANGE PN2.5MPa PLATE RF 2011/11/05
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