Ohun elo: Irin malleable
Iwọn: 1/8 "- 6"
Ipari: Galvanized ti a fibọ gbigbona, Galvanized Electric, Black, Isopopopo
Standard
1: British Standard
Ohun elo: PREN1562
Awọn iwọn: BSEN10242 BS143 & 1256
Awọn ọna kika: ISO7/1
2: DIN Standard
Ohun elo: ISO5922
Awọn iwọn: ISO49 DIN2950
Awọn ọna kika: ISO7/1
3: American Standard
Ohun elo: ASTM A-197 ASTM A-47
Awọn iwọn: ASME B16.30, B16.14, UNION DIMENSION: B16.39
Awọn ọna kika: ANSI B1 20.1