12.CMB21D
12
12.CMB21D
12

CMB21D

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Double metal bellow seals
Performance capabilities:

● pressure:0~3.0 MPa

● Temperature:-120~400℃

● Speed:≤25m/s

Descriptions:

√ Applied for cryogenic and high temperature condition

√ Prevent medium leaking into the atmospheric

√ Compact designs, resistance for pump housing evacuation

Features:

● Welded metal bellows, rotary

● Shrink fitted seal face

● Compaction installation

● Flexible graphite as secondary seal

Recommended applications:

● Refinery&Petrochemical

● Coal chemical

Piping plans:

√ Process side:API682 PLAN 01, 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

Carbon graphite

TC

Mating ring

SiC

TC

Flexibleelements

Metal bellows

Inconel718

Hast.C

Metal parts

 

Sleeve ,gland

316L

2205/17-4PH

Secondaryseals

 

Rectangular ring

Flexible graphite

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Materials and configurations
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Contact

Email: export@sns-china.com
International sales: +86-028-85373902
Address: No. 8, 4th Wuke West Road, Chengdu City, Sichuan Province,China

Sinoseal Holding Co., Ltd. is a Chinese  listed company and a leader in China’s Fluid Sealing Industry. Sinoseal has transformed its 40 over years of research and development experience into a professional  company  specialized in the production and a provider of overall sealing solutions for its  customers. With our strong technical strength and advance technology and equipment used in manufacturing , Sinoseal’s  products and services enjoy a good reputation across the industries it serves in China.

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