Chesterton 442 Split Seal

Fully split mechanical seal
Ball-and-socket O-Rings
Adjustable gland tabs
Patented, automatic centering
Patented, full-vacuum capability
Engineered for high pressure
Non-clog external springs
Non-fretting to equipment
Dry run capable
Large seal diameter options
Adjustable gland tabs
Integral dual flushport​
Certified to NSF/ANSI 61​