JB/T 8725-1998
Rotary pressure joints (English Version)
- Standard No.
- JB/T 8725-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- Professional Standard - Machinery
- Status
- 2013-09
- Replace By
- JB/T 8725-2013
- Latest
- JB/T 8725-2013
- Scope
- This standard specifies the types, parameters, identification marks, technical requirements, test and inspection methods, etc. of rotary joints of mechanical seal structures. This standard applies to one-way or two-way rotary joints and similar mechanical sealing devices, which are used for equipment and pipes that rotate, swing or rotate from a fixed pipe to an angle without leakage (or within the specified leakage range). Transport fluid; its working parameters are: medium pressure 0 to 2 MPa; temperature 0 to 200°C; rotation speed not greater than 1500 r/m1n; nominal size of rotary joint 15 to 80 mm; mainly used in steam, superheated water, and hot water , water, oil and other fluid media.
JB/T 8725-1998 history
- 2013 JB/T 8725-2013 Rotary joints
- 1998 JB/T 8725-1998 Rotary pressure joints
