AS-CHS20 dual cartridge mechanical seal to replace Chesterton's S20 Cassette Seal

Description：
AS-CHS20 dual cartridge mechanical seal is to replace Chesterton's S20 Cassette Seal.
 

SUGGESTED OPERATING LIMITS
Sizes:25 mm—120 mm=1.00”—4.75” inch
Pressure:711 mm or 28"Hg Vacuum to 31bar g/450 psig*  
17 bar g/250 psig inboard differential *
Temperature:  -55℃—300℃/-67 °F—570 °F
Speed: 25 m/s or 5000 fpm

COMBINED MATERIAL
Rotary Faces: CB/SSC/TC 
Stationary Faces: SSC/TC 
Elastomers: FKM/EPDM/ FEPM/ FFKM
MetalParts: 316 Stainless Steel/ EN 1.4401
Springs: Alloy C-276/ EN 2.4819

 

Benefits：
Advanced monolithic face design；
Modular easily-replaced Cassette design；
Concise structure with all wearing parts in a single cassette；
With both good performances and ease of maintenance and repair work；
Tandem seal enduring high pressure with a high-flow internal pump ring promoting heat dissipation

ABOUT US：

With the belief of"innovation and development, pursuit of excellence", We Aisinosealers  have worked hard for more than ten years, and have created various achievements with this spirit; in the future, we will also take"let the world's fluid industry trust 'Made in China'"as our mission. Adhering to this tradition to create the industry leader and the world leader, Asinoseal  will make unremitting efforts for the localization of cutting-edge mechanical seal products and the enhancement of the influence of the"Made in China"brand in the high-end mechanical seal field of the international market.