Mechanical seal john crane
Type 2715T
High-temperature Single and Dual Metal Bellows Cartridge Seal for Dean Bros. Pumps Type 2715T
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.
Product Description Type 2715T
High Temperature Bellows Seals that withstand temperatures up to 425°C/800°F
- Single and dual arrangements
- Edge-welded metal bellows
- Optimum seal arrangements for high temperature heat transfer fluids
Table Parameters Type 2715T
| Temperature Limits | -100°F to 800°F/-75°C to 425°C
|
|---|---|
| Pressure Limits | 300 psi(g)/20 bar(g)
|
| Speed Limits | 5000fpm/25m/s
|
Features Type 2715T
- California Residents: PROPOSITION 65 WARNING
- 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
Recommended Applications Type 2715T
- Process pumps