Certified forged steel flanges EN1092-1, DIN, ANSI, ASME, JIS, KS, BS4504, SANS
GOST

GOST Flanges

Russian GOST 33259-2015, 12820, 12821 and GOST 12836 flange pages.

Product range

Browse product pages for this standard.

Find flange drawings, dimension tables, material notes and inquiry information for the selected standard.

13Product pages
13Size tables
52Drawings
Product range

Available flange and fitting entries.

Open a product page to review drawings, size data, material references and RFQ details.

Plate flanges

GOST 12820-80 PLAIN FLANGE PN0.6MPA

Flat plate flange slipped over the pipe and fillet welded, for low and medium pressure. Dimension tables for PN 0.6 MPa.

GOST standard PN 0.6 MPa Dimension tables
Plate flanges

GOST 12820-80 PLAIN FLANGE PN1.0MPA

Flat plate flange slipped over the pipe and fillet welded, for low and medium pressure. Dimension tables for PN 1.0 MPa.

GOST standard PN 1.0 MPa Dimension tables
Plate flanges

GOST 12820-80 PLAIN FLANGE PN1.6MPA

Flat plate flange slipped over the pipe and fillet welded, for low and medium pressure. Dimension tables for PN 1.6 MPa.

GOST standard PN 1.6 MPa Dimension tables
Plate flanges

GOST 12820-80 PLAIN FLANGE PN2.5MPA

Flat plate flange slipped over the pipe and fillet welded, for low and medium pressure. Dimension tables for PN 2.5 MPa.

GOST standard PN 2.5 MPa Dimension tables
Weld neck flanges

GOST 12821-80 WELD NECK FLANGE PN0.6MPA

Weld neck flange butt welded to the pipe, for high pressure, high temperature or cyclic service. Dimension tables for PN 0.6 MPa.

GOST standard PN 0.6 MPa Dimension tables
Weld neck flanges

GOST 12821-80 WELD NECK FLANGE PN1.0MPA

Weld neck flange butt welded to the pipe, for high pressure, high temperature or cyclic service. Dimension tables for PN 1.0 MPa.

GOST standard PN 1.0 MPa Dimension tables
Weld neck flanges

GOST 12821-80 WELD NECK FLANGE PN1.6MPA

Weld neck flange butt welded to the pipe, for high pressure, high temperature or cyclic service. Dimension tables for PN 1.6 MPa.

GOST standard PN 1.6 MPa Dimension tables
Weld neck flanges

GOST 12821-80 WELD NECK FLANGE PN2.5MPA

Weld neck flange butt welded to the pipe, for high pressure, high temperature or cyclic service. Dimension tables for PN 2.5 MPa.

GOST standard PN 2.5 MPa Dimension tables
Weld neck flanges

GOST 12821-80 WELD NECK FLANGE PN4.0MPA

Weld neck flange butt welded to the pipe, for high pressure, high temperature or cyclic service. Dimension tables for PN 4.0 MPa.

GOST standard PN 4.0 MPa Dimension tables
Blind flanges

GOST 12836-67 BLIND FLANGE PN1.0MPA

Blind flange for closing pipe ends, valve or vessel openings and test points. Dimension tables for PN 1.0 MPa.

GOST standard PN 1.0 MPa Dimension tables
Blind flanges

GOST 12836-67 BLIND FLANGE PN1.6MPA

Blind flange for closing pipe ends, valve or vessel openings and test points. Dimension tables for PN 1.6 MPa.

GOST standard PN 1.6 MPa Dimension tables
Blind flanges

GOST 12836-67 BLIND FLANGE PN2.5MPA

Blind flange for closing pipe ends, valve or vessel openings and test points. Dimension tables for PN 2.5 MPa.

GOST standard PN 2.5 MPa Dimension tables
Blind flanges

GOST 12836-67 BLIND FLANGE PN4.0MPA

Blind flange for closing pipe ends, valve or vessel openings and test points. Dimension tables for PN 4.0 MPa.

GOST standard PN 4.0 MPa Dimension tables
Request for quotation

Send standard, size, pressure, material and quantity.

Drawings, inquiry files and destination details help sales check your flange requirement faster.

WhatsApp Email Inquiry