U7702
Compact Double Mechanical Seals
Performance capabilities:
● Pressure： MPa 0~2
● Temperature：-40~200 ℃
● Speed：≤25m/s
Descriptions:
√ Widely apply for the conditions with higher requirement for environment and safety protection
√ Idea for the application of the pressurized or unpressurized double seal
√ Accommodation for the pressure fluctuation and pump abnormal operation or running
Features:
√ Wave spring, stationary structure
√ inboard and outboard seal exactly identical
√ Bi-directional balanced design
√ Compact inner structure
Recommended applications:
√ Petrochemical Industry
√ Coal Chemical Industry
√ Fine Chemical Industry
√ Chemical Industry
√ General Industry
Piping plans:
√ Process side:JB/T 6629 PLAN 01, 11, 13, 21, 32
√ Atmospheric side:JB/T 6629 PLAN 52, 53A/B/C,54,55
Materials and configurations:
|
Categories |
Components |
Standard Materials |
Optional Configurations （Depending on specific working conditions or applications ） |
|
Seal rings |
Primary ring |
SiC |
WC |
|
Mating ring |
Carbon graphite |
SiC/WC |
|
|
Flexible elements |
Spring |
316 |
Hast.C |
|
Metal parts |
Sleeve ,gland |
304 |
316/2205 |
|
Secondary seal |
O-ring |
FKM |
FFKM NBR EPDM FVMQ |
| Categories | Components | Standard Materials | Optional Configurations ( Depending on specific working conditions or applications) |
| Seal rings | Primary ring | SiC | WC |
| Mating ring | Carbon graphite | SiC/WC | |
| Flexible elements | Spring | 316 | Hast.C |
| Metal parts | Sleeve,gland | 304 | 316/2205 |
| Secondary seal | O-ring |
FKM |
FFKM NBR EPDM FVMQ |