GOST
GOST R 54475-20...
Seriya
DN/OD
Diametri, mm
200
GOST
GOST R 54475-20...
Seriya
DN/OD
Diametri, mm
250
GOST
GOST R 54475-20...
Seriya
DN/OD
Diametri, mm
315
GOST
GOST R 54475-20...
Seriya
DN/OD
Diametri, mm
400
GOST
GOST R 54475-20...
Seriya
DN/OD
Diametri, mm
500

