Metal Bellows Seals For Pump 

These series of metal bellow mechanical seal have a universal field of application. They are designed for extreme ranges of temperature and for high-viscosity media. There is no dynamic O-ring and therefore a bellows seal will never hang-up.

1. Operating conditions:

• Temperature: -45 to +200°C
• Pressure: ≤2.0MPa
• Speed: ≤15m/s

2. Materials:

• Stationary ring: sic, tungsten carbide, etc.
• Rotary ring: carbon graphite, sic, tungsten carbide, etc.
• Secondary seal: NBR, EPDM, Viton
• Others: AM350, SS304, SS316, etc

3. Applications:

 petroleum, chemical, oil refining

4. Size:

16mm to 100 in metric available

If you have any questions, please do not hesitate to let us know.

SKYPE:  rcm_seals

M S N:    rcm_seals @

CN Office: (+86)-0574-8821-0948