pump mechanical seal John crane type 502

John crane mechanical seal  502

Applications:

use in all types of rotatig equiment ,pump ,mixers,agitators for most general and light chemical duties,wherever an elastomer secondary seal can be used.

general applications.

Operating  limits

temperature:-40-150degree

pressure:0-4Mpa

speeds:13m/sec

Design feature:

1.single face ,single spring unbalance ,rubber bellow structure.

2.the seal face is driven through the spring.

3.designs conform to ISO3069 DIN24960 and GB6556standard

Materials

Rotary :B,U1,U2,Q1,Q2

Static:B,U1,U2,Q1,Q2

Rubber:P,X,E,V,M1,M2.

Spring:F,G

Material should be according to the operating condition.

we also can produce according your drawing.