Our Malleable iron Pipe Fittings could be divided into three standards: American / British / Din standard. The sizes are from 1 / 8" to 6", widely uesed in various pipelines to convery gas, water, oil and so on. And our quality managerment system conforming to ISO9001.

American standard:
Material: ASTM A - 197, ASTM A47
Dimensions: ASME B16.3,B16.14,B16.39
Threads:ANSI B1.20.1

British standard
Material:ASTM A - 197, ASTM A47
Dimensions:BS EN 10242, BS 143&1256
Threads: ISO7 / 1

Din standard
Material:ASTM A - 197, ASTM A47
Dimensions:ISO 49, DIN 2950
Threads:DIN 2999