TB/T 777-2005
Connetion nut of threaded pipe fittings for locomotive and rolling stock (English Version)
- Standard No.
- TB/T 777-2005
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Railway
- Latest
- TB/T 777-2005
- Replace
- TB/T 777-1993
- Scope
- This standard specifies the type, size, material and marking of joint nuts. This standard is applicable to steel joint nuts used on rolling stock with a temperature range of -40°C to 200°C and a nominal pressure less than or equal to 4.0MPa.
TB/T 777-2005 history
- 1970 TB/T 777-2005 Connetion nut of threaded pipe fittings for locomotive and rolling stock
- 1993 TB/T 777-1993 union nut
