JB/ZQ 4168-2006
Pipe thread - Blank dimension before cutting inner and outer thread (English Version)
- Standard No.
- JB/ZQ 4168-2006
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Machinery
- Latest
- JB/ZQ 4168-2006
- Replace
- JB/ZQ 4168-1997
- Scope
- This standard applies to 55° sealed pipe threads (GB/T 7306.1, GB/T 7306.2), 55° unsealed pipe threads (GB/T 7307) and 60° sealed pipe threads (GB/T 12716) blanks before thread processing size. 1 The blank size of the 55° sealing pipe thread should comply with the requirements of Figure 1, Figure 2(a), Figure 3 and Table 1. 2 The blank size of the 55° non-sealed pipe thread should comply with the requirements in Figure 2 and Table 2. 3 The blank dimensions of the 60° sealing pipe thread should comply with the requirements of Figure 1, Figure 2(a), Figure 3 and Table 3.
JB/ZQ 4168-2006 history
- 1970 JB/ZQ 4168-2006 Pipe thread - Blank dimension before cutting inner and outer thread
- 0000 JB/ZQ 4168-1997
