BRITISH STANDARD
DIN STANDARD:

WE SUPPLY MALLEABLE IRON PIPE FITTNGS:

BRITISH STANDARD:MATERIALS:ISO5922, DIMENSIONS:ISO49,THREADS:ISO7/1

DIN STANDARD: MATERIAL: DIN1692,DIMENSIONS:DIN2950,THREADS:DIN2999

AMERICAN STANDARD:MATERIAL:ANSI/ASME A 197-79,DIMENSIONS:ANSI/ASME B16.3-85,THREADS:ANSI/ASME B1.20.1