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Diesel engines with PTO of 3000 revolutions for pumps, compressors, fans, technology
Production automation: controllers, instruments, sensors, flow meters
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hydrants
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R-21

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R-21

Mechanical seal R-21

Temperature: -20°~145°

Pressure: ≤1.5MPa

Speed: ≤13m/s

materials

  1. Rotating Ring: Carbon/SIC/TC
  2. Fixed ring: Ceramic/SIC/TC
  3. Bellows: NBR / EPDM / VITON.
  4. Spring: SS304 / SS316.
  5. Metal parts: SS304 / SS316.

It is used in various pumps, compressors, mixers, mixers.

Mechanical seal analogue: John Crane Type 21.

R-21
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