JB/T 2777-1992
PN16.0～32.0Mpa blind lens washer (English Version)
- Standard No.
- JB/T 2777-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Machinery
- Status
- 2010-07
- Replace By
- JB/T 2776-2010
- Latest
- JB/T 2776-2010
- Scope
- This standard specifies the type, size, technical requirements, etc. of non-porous lens gaskets for forged high-pressure valves. This standard is applicable to non-porous lens pads with nominal pressure pN16.0~32.0MPa and nominal diameter DN3~200mm.
JB/T 2777-1992 history
- 2010 JB/T 2776-2010 Components of valves-High pressure lens gaskets
- 1992 JB/T 2777-1992 PN16.0～32.0Mpa blind lens washer
JB/T 2777-1992 PN16.0～32.0Mpa blind lens washer was changed to JB/T 2776-2010 Components of valves-High pressure lens gaskets.
