Chesterton 250L Cartridge Double Seal with Clamp Lock Ring

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Chesterton 250L Cartridge Double Seal with Clamp Lock Ring
Exceptional Reliability + Easy Installation Features

  

​​​​​​The 250L cartridge double seal is designed to fit ANSI pumps used in lower duty chemical processes such as ethanol grain processing. The 250L provides sealing security that conventional single seals cannot match. A durable back-up seal provides the opportunity for scheduled maintenance, thereby avoiding unplanned downtime and production losses.​

The 250L features a clamp style lock ring that allows for the easiest installation and prevents sleeve.

Availability: North America

Chesterton 250L Cartridge Double Seal with Clamp Lock Ring
Clamp lock ring with single screw tightening
Internal centering clips with no removal necessary
Cartridge design
Enhanced barrier and fluid flow, providing better face cooling
Dual seal design offers back-up seal that helps to avoid unscheduled shutdowns due to seal failures associated with single seal failures.
Operating ConditionsMaterials
Sizes1.125" to 3.75"FacesCB, SC
PressureUp to 6.9 bar g (100 psig) ElastomersFKM, EPDM, FEPM, FFKM
TemperatureTo 205°C (​400˚F)Metals1.4401 (316SS)
SpeedMax. 3600 rpmSpringsEN 2.4819 (Alloy C-276)
Designed to fit ANSI pumps
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​*Seal pressure capabilities are dependent on the fluid sealed, temperature, speed, and seal face combinations. Consult Chesterton Engineering for applications exceeding published operating parameters, and for additional seal sizes.​

**Above 150°C ​(​300˚F)consult Chesterton Engineering for elastomer options suitable for high temperatures.​

 

 

Product Datasheet: Chesterton 250L Cartridge Dual Sealhttp://chestertondocs.chesterton.com/Rotating/24669_250L_PDS_Product_Data_Sheet.pdfProduct Datasheet: Chesterton 250L Cartridge Dual Sealpdf
Installation Instructions: Chesterton 250L Cartridge Dual Sealhttp://chestertondocs.chesterton.com/Rotating/si250L_EN.pdfInstallation Instructions: Chesterton 250L Cartridge Dual Sealpdf

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