introduction:
American StandardMaterial: ANSIi/ASTm A-197 ASTM A47Dimensions:ANSI/ASME B16.3, B16.14, B16.39Threads:ANSI B1.20.1Size:1/4-4"
American StandardMaterial: ANSI/ASTM A-197 ASTM A47Dimensions:ANSI/ASME B16.3, B16.14, B16.39Threads:ANSI B1.20.1Size:1/8"-6"
British StandardMaterial: ANSI/ASTM A-197 ASTM A47Dimensions:BS EN 10242 BS143&1256Threads:ISO 7/1Size:1/8-6"EN StandardMaterial:ANSI/ASTM A-197 ASTM A47Dimensions:ISO49, DIN2950Threads:ISO7/1Size:1/8-6"