John Crane Type 21 Mechanical Seal Yes by Lepu Seal

Product Overview

- The John Crane Type 21 mechanical seal offered by Lepu Seal is a high-quality mechanical seal designed for use in pumps, mixers, blenders, agitators, and other rotary shaft equipment.

- The mechanical seal type 502 is specifically designed for confined spaces and limited gland lengths, providing excellent performance in a wide range of hot water and mild chemical liquids.

Product Features

- The mechanical seal features a full convolution elastomeric bellows seal that is unitized for ease of installation and tolerant of shaft play and run-out.

- It is bi-directional and has a robust drive to the seal face, eliminating stresses on the bellows.

- The sealing face options include carbon, SIC, TC, and ceramic, with secondary sealing combinations of NBR, EPDM, and VITON.

- The sealing frame is made of top-quality stainless steel, ensuring durability and longevity.

Product Value

- The product offers top-quality stainless steel construction for the frame and spring.

- It is available at a factory-direct outlet price with top after-sales service.

- It is 100% compatible as a replacement for original John Crane and Grundfos CM seal designs.

- The mechanical seal has a strong ability to absorb both breakout and running torque, making it a reliable choice for various applications.

Product Advantages

- Competitive price, fast delivery, and top after-sale service.

- 100% replacement compatibility with original seal designs.

- Bi-directional drive to the seal face eliminates stresses on the bellows.

- High-quality construction with stainless steel frame and spring.

- Suitable for a wide range of applications, including pumps, mixers, blenders, and more.

Application Scenarios

- The John Crane Type 21 mechanical seal by Lepu Seal is ideal for use in pumps, mixers, blenders, agitators, air compressors, blowers, fans, and other rotary shaft equipment.

- It is well-suited for industries such as food, petrochemical, papermaking, and sea ships.

- The mechanical seal is designed to fit into confined spaces, making it a versatile and reliable sealing solution for various industrial applications.