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CMB54D

Stationary Face-to-face metal bellow seals

Performance capabilities:

● Pressure: MPa 0~3.0
● Temperature:-120~400 ℃
● Speed:≤50m/s

Descriptions:

√ Face to face, compact structure
√ Stationary designs well fitted for large shaft and high speed application
√ Suitable for pump housing evacuation
√ Prevent media leaking into the atmospheric
√ Standardized bellows manufacturing process with high strength and fatigue resistance

Features:

√ Welded metal bellows, stationary
√ Shrink fitted seal face
√ Flexible graphite as secondary seal

Recommended applications:

√ Refining & petrochemical
√ Coal chemical
√ Radiation feed pumps
√ Slurry pumps
√ Hydraulic recycle turbines

Piping plans:

√ Process side: API682 PLAN 02, 21, 32
√ Between seals: API682 PLAN  53A, 53B, 53C, 54
√ 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

WC

SiC

Mating ring

Carbon graphite

WC

Flexible elements

Metal bellows

Inconel718

Hast.C

Metal parts

Sleeve ,gland

316L

2205/17-4PH

Secondary seal

Rectangular ring

Flexible graphite

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Categories Componentsا Standard Materials Optional Configurations ( Depending on specific working conditions or applications)
Seal rings Primary ring WC SiC
Mating ring Carbon graphite WC
Flexible elements Metal bellows Inconel718 Hast.C
Metal parts Sleeve,gland 316L 2205/17-4PH
Secondary seal Rectangular ring Flexible graphite

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