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

