GOST 12817-1980
Cast grey iron flanges for Pnom from 0,1 to 1,6 MPa (from 1 to 16 kgf/sq sm). Design and dimensions

Standard No.

GOST 12817-1980

Release Date

1980

Published By

RU-GOST R

Status

Be replaced 2016-04

Replace By

GOST 33259-2015

Latest

GOST 33259-2015

Replace

GOST 1235-1967 GOST 12815-1967 GOST 12816-1967

Scope

This standard applies to flanges of cast fittings, connecting parts, machines, instruments, pipes of devices and tanks

GOST 12817-1980 Referenced Document

• GOST 12816-1980 Flanges for valves, fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sq sm). General technical requirements
• GOST 26645-1985 Metal and alloy castings. Dimensions and mass tolerances and machining allowances*， 1985-04-19 Update

GOST 12817-1980 history

• 2015 GOST 33259-2015 Flanges for valves, fittings and pipelines for pressure to PN 250. Design, dimensions and general technical requirements
• 1980 GOST 12817-1980 Cast grey iron flanges for Pnom from 0,1 to 1,6 MPa (from 1 to 16 kgf/sq sm). Design and dimensions
• 0000 GOST 12816-1967

GOST 12817-1980 Cast grey iron flanges for Pnom from 0,1 to 1,6 MPa (from 1 to 16 kgf/sq sm). Design and dimensions was changed to GOST 33259-2015 Flanges for valves, fittings and pipelines for pressure to PN 250. Design, dimensions and general technical requirements.