Unbalanced Burgmann M74-D Double Mechanical Seals Multi Spring Easy Install

Burgmann M74-D seal replacement Double seal Unbalanced Independent of direction of rotation

Double seals in the RS-M74-D series have the same design-feature as the “RS-M7N”family of single seals (easy-to-replace seal faces, ect.). Apart from the installation length of the drive collar, all fitting dimensions (<100mm) conform with DIN 24960.

Profile

Double seal

Unbalanced

Independent of direction of rotation

Burgmann M74-D seal replacement

Operating limits

Specification: 18~200mm

Pressure: ≤1.6Mpa

Temperature:-50℃~220℃

Linear speed: ≤20m/s

Combination of materials

Sealing face: Carbon, Silicon carbide, Tungsten carbide

Secondary sealing: NBR, FKM, EPDM, FFKM

Metal component: SS304, SS316, Hast.C, Ti

Design/Structure

1. Multi-spring on both ends.

2. Short axle size is easily operated.

3. The elastic body do not contact with the medium against blocking.

4. Easy for installation and maintenance

5. Excellent wear-resistant friction pairs.

6. Double balanced structure close to the medium.

Application

Our products have been widely applied to petroleum, chemical fiber, fertilizer, oil refining, papermaking, nuclear power, power plant, metallurgy, food, pharmaceuticals, etc. Main products are mechanical seal, dry gas seal and all kinds of seal control systems, applying to rotating equipments.

Founded in 2001 in Suzhou, Richest（HK）Development Ltd. has been in the seal business for over 15 years. Richest designs and manufactures mechanical seals for many specialty industries, including chemical and petrochemical, refining, pulp and paper, water and wastewater treatment and drainage, power generation, primary metals,, food and pharmaceuticals, infrastructure, mining and others. We assure the highest quality products at the greatest total value.

We also offer seals repair capabilities to refurbish not only our seals, but seals of other brands as well. In addition, we are successfully partnered with many distributors and agents both domestic and international.

Our mission is to supply our customers and end users with products of the highest quality. We believe the essential elements to this process are cost savings, financial viability, competitive pricing, customer focus, innovative business solutions, excellent safety record. We know by meeting these criteria, Richest Seals will provide the correct sealing solutions for your needs, ensuring your company's success.

Equipped with professional engineer teams, Richest is able to produce high-performance, application-based seals in low to high volume. With a wide range of solutions and an emphasis on value-driven partnerships, we represent a fresh, honest approach to sealing technology and production.

In the future, just like today, we will continue our passion for pushing the limits of technology, and finding ways to help our customers accomplish their unique sealing requirements.