GOST/ГОСТ FLANGE STANDARD

Standard:

GOST/ГОСТ 12815-80 Standard,Flanges for valves,fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sqsm) Types Connecting dimensions and dimensions of sealing surfaces

GOST/ГОСТ 12816-80 Standard Flanges for valves,fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sqsm) General technical requirements

GOST/ГОСТ 12820-80 Standard,Steel plane welded flanges for Pnom from 0,1 to 2,5 MPa (from 1 to 25 kgf/cm2) Design and dimensions

GOST/ГОСТ 12821-80 Flange Standard Steel butt welded flanges for Pnom from 0,1 to 20,0 MPa (from 1 to 200 kgf/cm2 Design and dimensions

GOST/ГОСТ 12836-67 Flange Standard Blind Flange Dimensions

Dimensions:

GOST /ГОСТ 12820 Plane flange / Flat flange Dimensions PN6 0.6Mpa

GOST /ГОСТ 12820 Plane flange / Flat flange Dimensions PN10 1.0Mpa

GOST /ГОСТ 12820 Plane flange / Flat flange Dimensions PN16 1.6Mpa

GOST /ГОСТ 12820 Plane flange / Flat flange Dimensions PN25 2.5Mpa

GOST /ГОСТ 12821 Welding neck flange Dimensions PN10 1.0Mpa

GOST /ГОСТ 12821 Welding neck flange Dimensions PN16 1.6Mpa

GOST /ГОСТ 12821 Welding neck flange Dimensions PN25 2.5Mpa

GOST /ГОСТ 12821 Welding neck flange Dimensions PN40 4.0Mpa

GOST /ГОСТ 12821 Welding neck flange Dimensions PN63 6.3Mpa

GOST /ГОСТ 12821 Welding neck flange Dimensions PN100 10Mpa

GOST /ГОСТ 12836 Blind Flange Dimensions PN10 1.0Mpa

GOST /ГОСТ 12836 Blind Flange Dimensions PN16 1.6Mpa

GOST /ГОСТ 12836 Blind Flange Dimensions PN25 2.5Mpa

GOST /ГОСТ 12836 Blind Flange Dimensions PN40 4.0Mpa

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