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Yalan Dwb1 And Dwb2 Metal Bellow Mechanical Seal - China

price: 350.00 Dollar US$

Basic Features

Structure: Single End

Cartridge or Not: Not Cartridge

Pressure: General Pressure

Speed: High Speed

Temperature: Low Temperature/Cryogenic/Dee p Freeze

Performance: Wear and Cryogenic

Standard: Specifically Customized

Model NO: DWB1 and DWB2

Balance: Balanced

Specification: Inner Diameter: 25 mm to 80 mm

Product Detailed Description

YALAN DWB1 and DWB2 Metal Bellow Mechanical Seal for Cryogenic Pumps Structural Features: single end, metal bellow, balanced, independent rotary direction, still structure mechanical seal.

These 2 types of mechanical seals have small radial dimensions with great seal tracing ability.

The metal bellow provides great sealing performance and elastic force, and transmits torque well.

The still structure removes the centrifugal action of the compensation components.

The transmission mechanism is using the rotary ring with the sleeve pressed to lock to drive and it is ideal for high speed operating conditions.

The seal is easy to install and adjust.

Industrial Standards: Specifically Customized Scopes of Application: widely used in cryopumps such as liquid nitrogen pumps, liquid oxygen pumps and liquid argon pumps.

Operation Parameters:

Pressure: 0.6 MPa or less

Temperature: - 196 ºC to 100 ºC

Linear Speed: 8000 r/m or less

Materials:

Rotary Ring Face: Tungsten Carbide

Stationary Ring Face: Carbon

Elastomers: PTFE

Springs: Inconel718

Metal Parts: SS316L/Tin-bronze

Mediums: liquid nitrogen, liquid oxygen, and liquid argon.

Customization: Changes of materials for getting other operating parameters are possible.

Contact us with your requirements.


Company Contact:


  • Phone: +8617775378093

  • Address: No. 19 Dongxing Road, Industrial Park of Dingyuan, Dingyuan County, Chuzhou , Anhui , China

  • Email: Email


Published date: February 22, 2019

  • Business Description: YALAN Mechanical Seals, fully named as Anhui YALAN Seal Component Co., Ltd., and with this new name, was founded in 2001 (factory was founded in 1993) as a national high technology enterprise.

    With over 25 years of design and production experiences in mechanical seal component industry, YALAN has become a professional mechanical seal supplier that owns a full set of the chain of product design and development, manufacturing, sales and after-sales support services.

    Right now YALAN Seals is one of the leading mechanical seal manufacturers in China.

    With continuous innovations, YALAN Seals has accomplished a lot of honor and awards by both national and local government.

    As one of the leading high quality mechanical seal suppliers, the company right now has over 15, 000 square meters of production facilities, 10 main production lines with over 70 full-time employees in the factory and an annual revenue of USD 13 million.

    YALAN supplies different kinds of products with high quality and favorable price.

    We're pleased to get your Inquiry and we will reply you as soon as possible.

    We stick to the principle of "quality and service come first, with continuous improvement and innovation to meet the customers' requirements" for the management and "zero defect and complaint" as the quality objective.

    Our seal products have been widely used in different sorts of pumps, including but not limited to chemical pumps, centrifugal pumps, high-temperature oil pumps, clean water pumps, circulating pumps, vacuum pumps, sewage pumps and slurry pumps.

    Beside for pumps, our seals also work with reaction kettles, submerged motors, compressors, blowers, paper-making equipment, sewage treatment equipment and other rotating machines.

    Some products of YALAN have become good alternative solutions, which have the same level of quality but more affordable prices, compared to the original seal products from famous industrial companies such as ALFA-LAVAL, Andritz, KSB, John Crane, Grundfos, Siemens, EAGLE, Flexibox, EG&G SEAL OL, Roten, Sundyne, Chesterton, Pillar and etc.

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