Type 1648

Manufacturer: John Crane

API 682 qualified, Single Cartridge, Type "A" O ring Pusher Seal

The Type 1648 is a high performance single cartridge pusher seal designed to help prevent emissions leakage in most refinery applications. It is applied in non hydrocarbon, non flashing hydrocarbon and flashing hydrocarbon services. Process leakage is further contained by standard incorporation of a floating throttle bushing.

• Qualification tested per API 682

• Complies with API 682 technical design requirements

• Standard materials, per API 682

• Fits API 682 Table 1 and 2 seal chambers

• Computer optimized, low emission seal face designs

TEMPERATURE LIMITS40°F to 500°F/ 40°C to 260°C

PRESSURE LIMITS1000 psi(g)/69 bar(g)

SPEED LIMITS5000fpm/25m/s