John Crane Shaft Seals ISO - - Lepu Seal

Product Overview

The John Crane Shaft Seals ISO - Lepu Seal is a type 21 mechanical seal designed for centrifugal, rotary, and turbine pumps, compressors, chillers, and other rotary shaft equipment. It has become a general industry standard in the mechanical seal field.

Product Features

- The seal is made with carbon, silicon, or ceramic material for the sealing face and NBR, EPDM, or VITON for the secondary seal combination.

- The design includes dent and groove features to prevent bellows slip and protect the shaft and sleeve from wear.

- It has a non-clogging, single-coil spring for greater dependability and flexibility to compensate for abnormal shaft-end play and run-out.

- The product has a working temperature range of -20°C to 120°C and can withstand a working pressure of less than 1.4MPA.

Product Value

- Lepu Seal provides high-quality type 21 mechanical seals at a competitive price with fast delivery.

- The seal is a 100% replacement for the original type 21 design and is manufactured with stable and reliable quality.

- The seal is produced in large quantities, with hundreds of thousands of sets produced per year.

Product Advantages

- The type 21 mechanical seal is almost a general industry standard, providing a reliable choice for mechanical seal applications.

- Lepu Seal offers competitive pricing, fast delivery, and top after-sale service for the product.

Application Scenarios

The John Crane Shaft Seals ISO - Lepu Seal is suitable for use in pumps, mixers, blenders, agitators, air compressors, blowers, fans, and other rotary shaft equipment across various industries such as food, petrochemical, paper making, and sea ships.