MT 191-1989
Specification for safety performance inspection of rubber hoses used in coal mines (English Version)
- Standard No.
- MT 191-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Coal
- Latest
- MT 191-1989
- Scope
- This standard specifies the flame retardant performance, electrical conductivity requirements and test methods, inspection procedures and markings of rubber pipes used in underground coal mines. This standard applies to rubber pipe products for transporting liquids, gases and materials underground in coal mines. Contents not covered by this standard should comply with the requirements of relevant standards. This standard refers to the international standard ISO/DIS8030 "Combustion Test Methods for Rubber and Plastic Pipes Used in Underground Mining".
MT 191-1989 history
- 1989 MT 191-1989 Specification for safety performance inspection of rubber hoses used in coal mines
