Cross Reference
PJ05 PJ06
John Crane 670 John Crane 680
Operating conditions
Temperature: -45°C to +200°C
Pressure: ≤2.0MPa
Speed: ≤15m/s
Materials
Stationary Ring: Q1, Q2, U1, U2, V1
Rotary Ring: A, B, Q1, Q2, U1, U2
Secondary Seal: P, E, V
Spring and Metal Parts: G, M
Seat Types
Standard: C21
Alternative: C02
Applications: petroleum, chemical, oil refinering fields.
