12.CMB21DCMB21D Z8831-1
12.CMB21D Z8831介质侧
12.CMB21D Z8831不抛切
CMB21D Z8831-二维
12.CMB21DCMB21D Z8831-1
12.CMB21D Z8831介质侧
12.CMB21D Z8831不抛切
CMB21D Z8831-二维

CMB21D Z8831

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Rotary Metal Bellows Double Seal
Operating Parameters:

● Pressure: ≤2.5MPa

● Temperature: -120~400℃

● Shaft Diameter: 20~120mm

● Speed: ≤3600r/min

● Linear Velocity: ≤25m/s

Product Description:

● A 3CW-BB dual seal of API682 arrangement 3.

● Dual double seal with pressure, the medium will not leak to the atmosphere.

● The seal has short axial dimension, It can be adapted to pump chamber evacuation.

● It is suitable for low or high temperature.

Structure Features:

● Rotating bellows

● Integral press-mounted non-compensating ring

● Compact size

● Auxiliary seal is flexible graphite

Recommended Applications:

● Refining and Petrochemical Industry

● Chemical Industry

● Coal Chemical Industry

Piping Plans:

● Process Side       API682 PLAN 01、21、32

● Barrier Side        API682 PLAN 53A、53B、53C、54

● Atmospheric Side      API682 PLAN 61、62

Materials and Configurations

Categories

Components

Standard Materials

Optional Materials

Seal Rings

Primary Ring

Carbon Graphite

WC

Mating Ring

SiC

WC

Elastic Elements

Metal Bellows

Inconel718

Hast.C

Mental Parts

Sleeve

316L

2205、17-4PH

Gland

Secondary Seals

Rectangular Ring

Flexible Graphite

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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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