Single Mechanical Seal CarLife99 / 99QD
PATENTED
☑ Economical and general-purpose designs for industrial applications
☑ Single Cartridge Seal
☑ Standard DIN/ANSI
☑ Isolated Springs
☑ Multi-function
☑ High Temp.
☑ Economical and general-purpose designs for industrial applications
☑ Single Cartridge Seal
☑ Standard DIN/ANSI
☑ Isolated Springs
☑ Multi-function
☑ High Temp.
Model :
CL99 / CL99QD
Economical and General Purpose Single Cartridge Seals for Chemical and Industrial Applications
With "9" pronunciation same as a symbolism of longevity in Mandarin, CarLife® 99, an abbreviation for Cartridge Life 99, is characterized by its long and trouble-free working life.
Among the CarLife® family seals, CarLife® 99 is the most popular one, offering significant savings in owning costs, and has been serving our vast customers worldwide ever since it hit the market. Created with simple yet sound construction, CarLife® 99 is highly reliable and has been widely used in a variety of industrial sectors, particularly for chemical and water resource process applications.
(1)CarLife® 99:Standard configuration
(2)CarLife® 99QD:Standard configuration with quench and drain ports
【Operating Capabilities】
- Temperature: -40 ~ 230°C (-40 ~ 446 °F )
- Pressure: Up to 300 psig (21 kg/cm2G)
-
Surface Speed: Up to 5000 fpm (25 m/s)
【Standard Materials】
- Stationary Ring:Carbon Graphite / Silicon Carbide / Tungsten Carbide
- Rotary Ring:Silicon Carbide / Tungsten Carbide
- Metal Parts:316 SS / 304 SS / 316L SS / 316Ti SS / Duplex Stainless / Alloy C-276 / Titanium / Monel®
- Elastomeric O-rings:FKM / AFLAS / NBR / EPDM / TV / FFKM (SceniRAZ® / Chemraz® / Kalrez®)
- Gland Gasket:Glass-Filled PTFE / Non- Asbestos / O-Ring
- Springs:316 SS / Alloy C-276 / Inconel®
- The patented cartridge design features innovative drop-proof springs, thereby speeding installation and maintenance.
- Lightweight and balanced construction for optimal performance.
- Self-aligning compensates for shaft runout, increasing operational reliability.
- Stationary and divorced from the process media, the springs have prolonged service life.
- Our jumbo coil springs have better wear resistance than many other brands.
- All applied O-rings are micro-polished to ensure smooth and anti-stick surfaces.
- Monolithic sealing faces with precise dimensions and excellent resistance to wear.
- The CarLife family shares the major parts.
- Specially designed for large-scale vertical pumps with large amounts of radial or axial runout.
- Ability to tolerate short intermittent dry-running in batch charging and discharging equipment.
- Suitable for a wide range of rotating equipment, such as water pumps, chemical process pumps, vertical pumps, centrifugal pumps and eccentric screw pumps.
- Ideal for seawater pumps and wastewater treatment pumps for handling dirty and abrasive media containing solids.
- Widely used in the alcohol (e.g. methanol and ethanol), bio-diesel and corn processing industries.
- Capable of handling processes involving acids, alkalis, corrosive fluids and vacuum pressure.
- Suited for a variety of industrial applications, including refining, petrochemical, chemical, food and beverage, pharmaceutical, pipeline transportation, power generation, steel, semiconductor, electronics, biotechnology, water resource, and wastewater treatment.

