Coal mine hydraulic support safety valve
Coal mine hydraulic support safety valve, Total:30 items.
The international standard classification for "Coal mine hydraulic support safety valve" includes: Mining equipment , Flat steel products and semi-products .
The Chinese standard classification for "Coal mine hydraulic support safety valve" includes: Mine support equipment .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 25974.1-2010 Powered support for coal mine—Part 1:General specification
- GB/T 25974.3-2010 Powered support for coal mine―Part 3:The hydraulic control system and valves
- GB 25974.2-2010 Powered support for coal mine.Part 2:Specification for power set legs and rams
- GB 25974.3-2010 Powered support for coal mine.Part 3:The hydraulic control system and valves
- GB/T 25974.2-2010 Powered support for coal mine―Part 2:Specification for power set legs and rams
Group Standards of the People's Republic of China
- T/SSEA 0195-2022 Coal mine hydraulic support with round steel
- T/SSEA 0061-2020 High strength steel platesand strips for powered support in coal mine
- T/SXJP 038-2023 Covered top coal caving hydraulic support
- T/SSEA 0328-2023 Preheat-free welding of high-strength steel plates for coal mine hydraulic supports
- T/CAMER 001-2018 Technical specification for maintenance and remanufacture of hydraulic support for coal mine
- T/T CAMER 001-2018 Technical specification for maintenance and remanufacturing of hydraulic supports for coal mines
- T/SXJP 002-2023 Covered top coal caving hydraulic support
- T/CNCA 035-2022 Coal mine three telescopic cover hydraulic support general technical conditions
Professional Standard - Energy
- NB/T 10953-2022 High strength and ultra high strength steel plates with good weldability for powered support in coal mine
- NB/T 51020-2014 Specification of powered support used in coal mining by solid backfilling
- NB/T 51016-2014 power support filters forcoal mine
- NB/T 10948-2022 Seamless steel tubes for powered support in coal mine
- NB/T 51017-2014 Power support filtration station for coal mine
Professional Standard - Ferrous Metallurgy
- YB/T 4568-2016 High strength steel plates，sheets and strips for powered support in coal mine
Professional Standard - Coal
- MT 88-1984 Specification for test of safety valve for coal mine emulsion pump
- MT 419-1995 Valve Used for Hydraulic Support
- MT 179-1988 General technical specification for mining hydraulic support valves
- MT/T 815-1999 Technical condition of caving powered support
Shandong Provincial Standard of the People's Republic of China
- DB37/T 2688.3-2016 Technical Requirements for Remanufactured Coal Mining Machinery Part 3: Hydraulic Support
British Standards Institution (BSI)
- BS EN 1804-2:2001 Machines for underground mines. Safety requirements for hydraulic powered roof supports. Power set legs and rams
Ente Nazionale Italiano di Unificazione
- UNI EN 1804-2:2004 Machines for underground mines - Safety requirements for hydraulic powered roof supports - Power set legs and rams
Swedish Institute for Standards
- SS-EN 1804-3:2020 Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic and electro hydraulic control systems
Association Francaise de Normalisation
- NF E56-003-2:2010 Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2 : power set legs and rams.
- NF E56-003-2*NF EN 1804-2:2020 Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2 : power set legs and rams
- NF E56-003-2/IN1:2010 Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2 : power set legs and rams.
