Type 2715T

Manufacturer: John Crane

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.

• 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 LIMITS100°F to 800°F/ 75°C to 425°C

PRESSURE LIMITS300 psi(g)/20 bar(g)

SPEED LIMITS5000fpm/25m/s