Ningbo Rock Metal Product Co., Ltd. [China]

RC502 1,P:up to 40bar 2,S:up to 20m/s 3,T:-30 to 180 centigrade degree

Operating Conditions

Pressure: Up to 40bar or 580psi

Speed: Up to 20m/s or 66ft/s

Temperature:-30°C to 180°C or -22°F to 356°F

depending on materials used

 Material

Seal face/Primary ring:

Carbon graphite, Silicon carbide, Tungsten carbide.

Seat/Mating ring:

Alumina ceramic, Silicon carbide, Tungsten carbide.

Secondary seals:

NBR, Viton, EPDM

Spring and others:

SUS304, SUS316, etc

equivalent to john crane 502