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Stationary and rotating face
Rubber type
Material of metal part

R-877/R-877-U

Mechanical Seal R-877/R-877-U

Temperature: -40℃~200℃

Pressure: ≤2 MPa

Speed: ≤15 m/s

Materials

  • Rotary ring: CAR / SIC/ TC
  • Stationary ring: SIC/ CAR /TC
  • Bellows: EPDM/VITON/NBR/ FFKM/PTFE
  • Metal parts: SS304/SS316

R-877 - double seal for operation with barrier fluids, in which the springs are isolated from the product.

Recommended for use with toxic, contaminating or potentially hazardous products where safety is a critical factor. For API Plan 53A and API Plan 54.

Used in many types of pumps, in particular in pumps from CSF INOX for shaft diameters of 20 mm (CS25, CS32), 28 mm (CS32, CS40, CS50, CS65), 43 mm (CS32, CS40, CS50, CS65, CS80), 55 mm (CS125, CS150).

R-877/R-877-U
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