NO.180 obe
Ihe: Ígwè a na-akpụ akpụ
Nha: 1/8 "- 6"
Mmecha: Galvanized na-ekpo ọkụ, galvanized eletriki, ojii, mkpuchi epoxy
Ọkọlọtọ
1: British Standard
Ihe onwunwe: PREN1562
Akụkụ: BSEN10242 BS143&1256
Eriri: ISO7/1
2: DIN Standard
Ihe onwunwe: ISO5922
Akụkụ: ISO49 DIN2950
Eriri: ISO7/1
3: American Standard
Ihe onwunwe: ASTM A-197 ASTM A-47
Akụkụ: ASME B16.30, B16.14, UNION DIMENSION: B16.39
Eriri: ANSI B1 20.1