Frequently used for standard flanged, non-welded blanks. Main Characteristics
Covers forged steel flanges with a raised face for pressures Pycap P sub y gluhie zaglushki gost
Replaces older standards (including parts of GOST 12820-80, 12821-80) and defines modern steel blind flanges for nominal pressures Pycap P sub y 0.1 to 16.0 MPa. Frequently used for standard flanged, non-welded blanks