Description
GOST Standard Flanges are a set of flanges that are governed by the GOST standard, which is a standard system from Russia. The flanges can be of different shapes, sizes, pressure classes and grades. There are welding neck flanges, blind flanges, plate flanges, butt weld flanges and so on. The GOST 12821 80 flange belongs to one of many pressure classes which range from class 150 to 2500 which correlate to their pressure capacities in lbs.
There are also pressure ratings of these flanges in PN6 through PN160MPa. The flanges are in threaded, reducing, spectacle, SORF, WNRF, BLRF and SWRF types. They can be coated with anti-rust paint, oil black paint, yellow transparent and zinc plate. The GOST 12815 Pipe Flange can be in different dimensions according to standards B16.5, B16.47 or others. The GOST 33259 Flange can be made up of stainless steel, duplex steel, super duplex steel, nickel alloys and copper alloys.
Customized Sizes for GOST Standard Flanges Types
Dimensions of GOST 12821 80 flange PN6 0.6Mpa