Mechanical Seals

Style SS1

Single Stationary Single Spring Cartridge with Circulation Gland

• Part of Flex-A-Seal’s integrated/platform single cartridge seal design;
• Patent pending Plunger-Lock drive;
• Stationary pusher design;
• Hydraulically balanced;
• Heavy-duty rugged design;
• No little springs to clog or fatigue, simply one beefy single spring located out of the product;
• Easy cartridge installation;
• Sleeve is isolated from product;
• Flush position maximizes face cooling;
• Shrouded rotary seal ring for maximum face protection and reliable start-up;
• Uniform 360° transfer of torque to primary rotating face;
• No pins to break or hang up;
• Fits ANSI standard and big bore pumps;
• Easily upgradeable faces, metallurgies, and elastomers;
• Faces designed for optimum heat dissipation;
• Metric sizes available.

Stationary Single Spring Cartridges

• All the benefits of the SS1 design plus vent and drain gland with throttle bushing
  
• Pipe connections are made to different sizes to assure that correct piping plans are employed
  
• Cost-effective “upgrade”

Operating Conditions

Max Temp - 400ºF (204ºC)
Max Pressure - 300 PSI (20 bar)
Max Speed - 6000 FPM (30 m/sec)

Note: Max Temperature / pressure / speed indicate operating extremes independently and do not imply the seal will function at these extremes at the same time. Contact Flex-A-Seal if in doubt.