Lepu Seal - A Professional China Mechanical Seal Manufacturer providing Cartridge Seal, Grundfos Mechanical Seal And We offer free sample!
Mechanical Seal 2609-2C
The Model 2609-2C delivers a robust alternative to John Crane’s high-performance seals, engineered as a fully balanced, dual metal bellows cartridge seal for critical applications. Designed to match the reliability of John Crane’s advanced sealing systems, it handles volatile, abrasive, and hazardous media across hydrocarbon, chemical, and pharmaceutical industries. Its integrated dual bellows design provides a containment system that meets stringent safety standards, offering a competitive solution for users seeking John Crane-grade performance with enhanced adaptability.
A key advantage of the 2609-2C over conventional seals—including certain John Crane configurations—is its all-metal bellows construction, which eliminates dynamic elastomers and reduces failure risks in harsh conditions. The welded metal bellows ensure stability under pressure cycling, high temperatures, and shaft movement, while the sealed barrier cavity allows compatible fluid lubrication. This design aligns with John Crane’s philosophy of durability but extends versatility where custom material or layout preferences are required.
● Lepu Seal mechanical seal manufacturer & supplier can provide OEM service.
● We are a mechanical seal manufacturer with 25 years of production experience since 1998 in China.
Mechanical Seal 2609-2C
The seal supports a range of material options such as AM350 stainless steel or Hastelloy C-276 bellows paired with silicon carbide faces, providing corrosion and wear resistance comparable to John Crane’s premium offerings. Its cartridge format enables precise alignment and straightforward installation, reducing setup time and error—a practical advantage for maintenance teams familiar with John Crane’s cartridge-style assemblies.
Compliant with API 682 Plan 53B/54 standards, the 2609-2C is ideal for refineries, chemical plants, and high-demand environments where zero leakage is critical. For operators currently using John Crane seals, this model offers a reliable, cost-effective alternative without compromising on safety or performance, ensuring seamless integration into existing systems while providing an additional layer of operational redundancy.
Essential details Of Mechanical Seal 2609-2C
Brand Name |
LEPU Seal |
Place of Origin |
China |
Model Number |
2609-2C |
Shaft Size |
45--200mm |
Metal Parts |
Stainless Steel |
Working Temperature |
-40℃-- +180℃ |
Working Pressure |
≤ 1.5 Mpa |
Liner Speed |
≤ 20 m/s |
Avaiable Material |
CAR/SIC/VITON/SS316/SS304/NBR/EPDM/TC |
Standard or Nonstandard |
Standard |
WHO IS LEPU SEAL FACTORY?
Guangzhou Lepu machinery CO., LTD becomes one of the leading mechanical seal supplier in south of China, we focus in designing and manufacturing mechanical seal for many kinds of famous brand pumps, our mechanical seal cover many kinds of industry like food, petrol chemical, paper making, sea ship, and so on.
Guangzhou Lepu Machinery Co., Ltd.
Add:
No. 5, Yunkai Road, Huangpu District, Guangzhou, China
Tel:
+86-020-36158139
+86-020-36158280
E-mail:
mark@lepuseal.com
Fax: +86-020-36158281
Contact Person: Mr. Mark Ao
Whatapps: +86-18903009893