4400

Double Concentric Gas Seal
Advanced technology made simple in a gas seal design. The 4400 is a seal for all purposes and provides for an easy gas seal upgrade option. It is an ideal choice for upgrading under-performing, liquid lubricated seals to high performance, non-contacting operation.
 

Product Features

  • Offers low cost-of- ownership for a broad range of applications
  • Advanced technology that is easy to install and operate
  • Exclusive In-Gland Control System eliminates the need and expense of an external gas panel
  • Eliminates atmospheric emissions

Technical Data

Size Range 25 to 90 (1 to 3.62)
Applicable Standards and Approvals ISO-3069C, ASME B73.1, ACS

Materials

Faces CB, SSC
Elastomers FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM, FKM, EPDM, FEPM, FFKM
Metallurgy EN 1.4401 (316SS), Other Metallurgies available on request
Springs EN 2.4819 (Alloy C-276)
 

Operating Conditions

Pressure 711 mm (28") Hg Vacuum to 20 BARg (300 PSIg)
Temperature -55 to 300 °C (-67 to 570 °F)
Speed 25 m/s ( 5000 fpm )
Speed Min 8 m/s ( 1500 fpm )
Notes Seal pressure capabilities are dependent on the fluid sealed, temperature, speed, and seal face combinations. For operation outside the limits and additional materials consult Chesterton Mechanical Seal Engineering.
 

Let's talk

For inquires about products, sales, or to request a quote, please contact our Sales Office.

Resources