YALAN Seals is a China-based organization, which has its own manufacturing factory and design company, supplying high quality and affordable mechanical seals and components. YALAN Seals is right now one of the top 10 mechanical seal manufacturers in China. No matter if your industry is sewage treatment, paper making, chemical engineering, oil refining, machinery manufacturing, pharmacy, painting and printing, refrigeration, food processing, petrochemicals pesticide, or electricity generation and any other industry that will need pumps and seals, we are confident that we are able to provide the best pump seal solution to meet different requirements from our clients.

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.

Patents and Certificates

With over 26 years of experiences in mechanical seal industry, YALAN has got 28 patents and a lot of other certificates and honors. YALAN`s design department has the full ability to design custom mechanical seals according to different special requirements from our clients. YALAN Seals is also one of the 200 companies in China which have the national industrial production permission for mechanical seals. Technically any company producing mechanical seals in China without this permission is illegal.

YALAN Seals, as one of the top mechanical seal companies in China, created China National Standards of "Shaft Sealing Systems for Centrifugal and Rotary Pumps" (GB/T 34875-2017/ISO 21049:2004) and "Specification for Mechanical Seal of FGD Pump" (JB/T 12391-2015).

Mechanical Seal Standard Maker

Yalan Seal Ltd Downloads

Yalan - Model YL ZGJ - Mechanical Seals for Paper-making Equipment Manual

Yalan - Model JBMFO, AKA MFL85N or 680 - Metal Bellow Mechanical Seal Brochure

Yalan - Model YL 104 - Mechanical Seal for Chemical Centrifugal Pumps Brochure

Yalan Seals - Model YL 2100, AKA U4901 - Mechanical Seal for Centrifugal / Vacuum Pumps Brochure