This website uses cookies to ensure users have the best online experience. By continuing to browse this website, you are giving your consent to the use of cookies. To learn more, read our privacy policy. X
< Back to Metal Bellow Seals

Type 2715T

High-temperature Single and Dual Metal Bellows Cartridge Seal for Dean Bros. Pumps

The Type 2715T is available as a single or dual high-temperature cartridge seal for Dean Bros. pump models R434, R454 and R484, and are optimum sealing arrangements for hot-heat transfer fluids. The seal is available with hard faces for handling carbonizing heat transfer fluids and an integral pumping ring in dual arrangements for effective circulation of a barrier fluid.

View complete list of product documents in all languages >
2715T Isometric lg


  • Available as a single or dual cartridge for Dean Bros. R434, R454, R484 pumps
  • John Crane edge-welded metal bellows
  • Optimum seal arrangements for high-temperature heat transfer fluids
  • Fits pumps that are packed or sealed
  • Flexible graphite secondary seals - no thermal degradation of the secondary seal
  • Available with silicon carbide or tungsten carbide face for carbonizing heat transfer fluids
  • Integral pumping ring for dual arrangements — no thermo-siphoning or expensive auxiliary pumping system


Temperature Limits

-100°F to 800°F/-75°C to 425°C

Pressure Limits

300 psi(g)/20 bar(g)

Speed Limits


Recommended Applications

  • Process Pumps

I have a question about the [Product Name]:

{0} must be filled in.
{0} must be filled in.
{0} must be filled in.
{0} must be filled in.
{0} must be filled in.