John Crane Mechanical Seal Type 21 ISO by Lepu Seal

Product Overview

The John Crane Mechanical Seal Type 21 ISO by Lepu Seal is a top-performing elastomeric bellows seal designed for general service in a wide range of hot water and mild chemical liquid applications. It is ideal for use in pumps, mixers, blenders, agitators, air compressors, blowers, fans, and other rotary shaft equipment.

Product Features

- Full convolution elastomeric bellows seal designed to fit into confined spaces including DIN24960

- Unitized for ease of installation and tolerant of shaft play and run-out

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

- Top quality stainless steel for the frame and spring

- Factory direct outlet price with top after-sales service

Product Value

The Type 21 mechanical seal offers top quality materials, competitive pricing, and excellent after-sales service, making it a cost-effective and reliable option for mechanical seal applications.

Product Advantages

- 100% replacement for original John Crane seal design

- 100% replacement for original Grundfos CM seal

- Strong ability to absorb both breakout and running torque

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

Application Scenarios

The John Crane Mechanical Seal Type 21 is suitable for a wide range of applications including pumps, mixers, blenders, agitators, air compressors, blowers, fans, and other rotary shaft equipment. It is designed for use in various industries such as food, petrochemical, paper making, sea ship, and more.