Common Applications
- Chemical Processing
- Emissions Control
- Hazardous Fluids
- Low Speed Mixers
- Non-Lubricating Fluids
- Oxygen-Sensitive Fluids
- Petroleum Refining
- Power Generation
- Tank Pumping
- Temperature-Sensitive Fluids
4400 Cartridge Dual Concentric Gas Seal
A seal for all purposes! The 4400 bridges advanced gas seal technology to the practical world of process pumps with common installation practices and no special training required. A self contained "in gland" control system makes it possible to install like a standard cartridge seal. Just pipe the gas supply to the gland inlet and start the pump.
Additional Information
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Videos
Introduction to the 4400 Dual Concentric Gas Seal
4400 In-Gland Control System
Documents
Brochures
Case Studies & White Papers
- Chesterton 4400 Chemical Gas Seal Propylene Service Case Study
- Chesterton 4400 Chemical Gas Seal Liquid Storage Terminal Pump Case Study
Installation & Operation Manuals & Technical Literature
Technical Data
Available Seal Face Materials:
Stationary Seal Face: Carbon
Rotary Seal Face: Sintered Silicon Carbide
Pressure Rating:
to 300 psig 1.0" to 2.625"
to 250 psig 2.750" to 3.625"
Temperature Rating:
500°F
Shaft Speed:
5000 Array
Size Range:
1in to 3-5/8in
Standard O-Ring Materials:
AFLAS, Chemraz, Ethylene Propylene, Fluorocarbon, Kalrez
Standard Metal Parts Material:
316 SS
Standard Spring Material:
C-276
See product datasheet for additional details