GOST 22824-1983 Assembly units and pipeline parts. Asymmetric reducing T-brances for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). Construction and dimensions
GOST 22790-1989 Assembly units and pipeline parts for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). General specifications*, 1989-12-22 Update
GOST 22824-1983 history
1983GOST 22824-1983 Assembly units and pipeline parts. Asymmetric reducing T-brances for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). Construction and dimensions