JB/T 7746-1995
Reduced diameter forged steel valve (English Version)
- Standard No.
- JB/T 7746-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- Professional Standard - Machinery
- Status
- 2007-03
- Replace By
- JB/T 7746-2006
- Latest
- JB/T 7746-2020
- Scope
- This standard specifies the structural type, technical requirements, test methods, inspection rules, marking and supply requirements for reduced diameter forged steel valves. This standard is applicable to gate valves, globe valves, throttle valves, and lift check valves made of carbon steel, stainless steel, and alloy steel with nominal pressure PN14.0MPa and nominal diameter DN10~50mm with internal threads, socket welding, and butt welding connections. ; Also suitable for gate valves, globe valves, throttle valves, and lift stop valves with nominal pressures PN2.5, 4.0, 10.0, and 25.0MPa and nominal diameters DN10 to 50mm with internal threads, socket welds, butt welds, and flange connections. Return valve.
JB/T 7746-1995 history
- 2020 JB/T 7746-2020 Compact forged steel valve
- 2006 JB/T 7746-2006 Compact steel valves
- 1995 JB/T 7746-1995 Reduced diameter forged steel valve
