Material: ASTM A 126
Dimension: GB/T 8464
Thread: NPT; BSPT
Size: 1/2 - 2 "
American standard
Material: astm a 197; a153
Dimension: ansi/asme b16.3; b16.14; b16.39
Thread: ansi/asme b1.20.1
Size: 1/8 - 6"
British standard
Material: en 1562; iso 1460
Dimension: bs en 10242; bs 143 & 1256
Thread: iso 7-1
Size: 1/8 - 6"
Din standard
Material: en 1562; iso 1460
Dimension: din en 10242; din2950
Thread: iso 7-1
Size: 1/8 - 6"
Material: astm a 126
Dimension: ansi/asme b16.4
Thread: ansi/asme b1.20.1
Size: 1/2 - 4 "