Dual Cartridge with
Pumping Ring

• Pumping ring standard

• For critical, toxic and non-lubricating fluids

• Stationary multiple spring cartridge design

• Easy cartridge installation

• Interchangeable components with S1 Single Cartridge

• ANSI pump-compatible

• Non-clogging in stuffing box

• Springs protected from the product

• Compensates for pressure reversals

• Inboard silicon carbide vs silicon carbide faces combination is standard

• User friendly setting clips

• The industry’s only double cartridge seal with three identical monolithic silicon carbide faces

Standard Materials of Construction

Faces:

• INBOARD: Silicon Carbide/Silicon Carbide

• OUTBOARD: Carbon/Silicon Carbide

• Tungsten Carbide and Antimony Carbon available

Elastomers:

• Viton*, Buna, PTFE, Neoprene, EPR, Kalrez*, FEP, AFLAS*, Chemraz*

Metallurgy:

• 316 SS, Alloy 20, Hast B+ C*

• Pressure: Up to 250 PSI/17 Bar
• Temperature: -40° to 425° F, -40° to 235 ° Celsius*