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M7n Aka M74 Mechanical Seal - China

price: 40.00 Dollar US$

Basic Features
Structure: Single End
Pressure: Medium Pressure Mechanical Seals
Speed: High Speed Mechanical Seal
Temperature: Temperature Mechanical Seal
Performance: Wear
Standard: DIN24960, ISO3069, and GB6556
Model NO.: M7N, M74, M74D (2 M74 Seals)
Balance: Unbalanced
Specification: Inner Diameter: 20 mm to 300 mm
Product Detailed Description
M7N, AKA M74 Mechanical Seal for Chemical Centrifugal Pumps, KSB/Kaiquan Water Pumps and Double Suction Pumps Structural Features: single end, wave spring (M7N), multi springs (M74), unbalanced, independent direction of rotation, lug transmission. M7N has a simple way of transmission and good compatibility; the wave spring structure allows transferring particulate, crystalized and high viscosity content. M74 also has a simple way of transmission and the compensation components are pre-assembled; it is easy to install and has good compensation. The load on the seal faces are balanced and the sealing performance is stable and reliable. Industrial Standards: DIN24960, ISO3069, and GB6556 Scopes of Application: widely used in chemical processing, oil refining, petrochemical engineering, sewage treatment, pharmacy and food production. Designed for chemical pumps, water pumps, screw pumps, sewage pumps, double suction pumps, paper making equipment and other rotary devices. Operation Parameters:
Pressure: 1.6 MPa or less
Temperature: - 40 ~ 200 ÂșC
Linear Speed: 20 m/s or less
Materials:
Rotary Ring: SiC/TC
Stationary Ring: Carbon/SiC/TC
Elastomers: NBR/EPDM/Viton/FFKM
Springs: SS304/SS316/PH17-4/HC-276
Metal Parts: 410S/SS304/SS316/SS316L/H astelloy
Mediums: oil, water, acid, alkali, organic solvents and subjects that are easy to be crystallized or have granules and high viscosity. 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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