BT-C7

Features

  • Single pusher-type seal
  • Unbalanced
  • Super-sinus spring
  • Independent of direction of rotation
  • Short length, according EN 12756 (L1KU).

Advantages

The BT-C7 mechanical seal range has a robust design for universal application. The seal is bi-directional, unaffected by the direction of shaft rotation and is positively driven by set screws. With super-sinus spring.

Operating range

Shaft diameter:
d1 = 16 … 100 mm (0.79" … 3.94")
Pressure: p1* = 12 bar (16 bar) (174 PSI)
Temperature:
t* = -35 °C … +180 °C (-4 °F … +356 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)

* Dependent on medium, size and material

Materials

Seal face: CrNiMo steel (G), Tungsten carbide (U)
Seat: Carbon graphite resin impregnated (B), Carbon graphite antimony impregnated (A), Tungsten carbide (U)
Elastomers:
NBR (P), EPDM (E), FKM (V), FFKM (K)
Metal parts: CrNiMo steel 1.4401 (G)

Standards and approvals

  • KTW
  • W270
  • ACS
  • WRAS
  • NSF
  • FDA
  • DM 174/04

Notes

Seat ring of alternative seats can be supplied with short tail or with pin to block the seat and prevent seat rotation.

Similar products

BT-C5

  • Single seal
  • For plain shafts
  • Unbalanced
  • Multiple springs, rotating
  • Independent of direction of rotation

BT-C5E

  • Single pusher-type seal
  • Multiple springs
  • Independent of direction of rotation
  • External mounting
  • For high viscosity media

BT-C8

  • Single seal
  • For plain shafts
  • Unbalanced
  • Super-sinus spring rotating
  • Independent of direction of rotation
Contact

Inquire about individual solutions

We develop and produce customer-specific special and individual solutions for every application.

Inquire now Discover reference projects
Back to the overview