Type 1688

Sinusoidal wave spring O-Ring mounted Mechanical Seal with narrow cross-section, short working length, set-screw drive and monolithic head.

Most commonly installed on lobe-rotor pumps, where the twin-shafts and compact pump design make this very compact seal an ideal solution, especially for confined spaces and hygienic applications.

Features
Monolithic rotary head
Highly compact design for confined spaces
Wave springs for minimal operational stress
Set screw drive
Ideal for rotary lobe pumps found in food, process and dairy industries
Operating Limits
Temperature: -30C to +140C
Pressure: Up to 10 bar (145 psi)