CMB21-E
Rotary single metal bellow seal
Performance capabilities:
● Pressure： MPa 0~3.0
● Temperature：-120~400 ℃
● Speed：≤50m/s
Descriptions:
√ Ideal for cryogenic and high temperature condition
√ Excellent capacities of anti-corrosion and anti-seismic performance
√ Rotary bellows to prevent medium particles from depositing between wave plates and self-cleaning function
√ Standardized bellows manufacturing process with high strength and fatigue resistance
Features:
√ Welded metal bellows, rotary
√ Compaction installation
√ Flexible graphite as secondary seal
√ Standard floating bushing
Recommended applications:
√ Cryogenic and high temperature pumps
√ Refining & petrochemical
√ Coal chemical
√ Chemical
√ General industry
Piping plans:
√ Process side:API682 PLAN 01, 11, 21, 23, 32
√ Atmospheric side:API682 PLAN 61, 62
Materials and configurations:
|
Categories |
Components |
Standard Materials |
Optional Configurations （Depending on specific working conditions or applications） |
|
Seal rings |
Primary ring |
Carbon graphite |
WC |
|
Mating ring |
SiC |
WC |
|
|
Flexible elements |
Metal bellows |
Inconel718 |
Hast.C |
|
Metal parts |
Sleeve ,gland |
316L |
2205/17-4PH |
|
Secondary seal |
Rectangular ring |
Flexible graphite |
/ |
| Categories | Components ا | Standard Materials | Optional Configurations ( Depending on specific working conditions or applications) |
| Seal rings | Primary ring | Carbon graphite | WC |
| Mating ring | SiC | WC | |
| Flexible elements | Metal bellows | Inconel718 | Hast.C |
| Metal parts | Sleeve,gland | 316L | 2205/17-4PH |
| Secondary seal | Rectangular ring | Flexible graphite |
/ |