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, 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, 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
Metals	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.

Contact sales office

Resources

Name	Download	File type
Catalog: Chesterton Core Products - Fluid Sealing, Lubricants/MRO, Coatings (English)	8767 KB	.pdf
Catalog: Chesterton Core Products - Fluid Sealing, Lubricants/MRO, Coatings (Français)	5934 KB	.pdf
Product Brochure: 4400 Dual Concentric Gas Seal (Español)	8942 KB	.pdf
Product Brochure: 4400 Dual Concentric Gas Seal (日本語 Japanese)	11300 KB	.pdf
Product Brochure: 4400 Dual Concentric Gas Seal (Italiano)	9001 KB	.pdf
Product Brochure: 4400 Dual Concentric Gas Seal (Français)	11415 KB	.pdf
Product Brochure: 4400 Dual Concentric Gas Seal (English)	6581 KB	.pdf

	Name	Download	File type
	Case Study 013 Rotating Equipment - Chemical - Gas Seal for Propylene Services (English)	327 KB	.pdf
	Case Study 014 Rotating Equipment - Chemical - Gas Seal Upgrade for Liquid Storage Terminal Pumps (English)	803 KB	.pdf

Name	Download	File type
Installation Instructions: 4400 (English)	933 KB	.pdf
Installation Instructions: 4400 (Espanol)	838 KB	.pdf
Installation Instructions: 4400 (Suomi)	849 KB	.pdf
Installation Instructions: 4400 (Francais)	823 KB	.pdf
Installation Instructions: 4400 (Italiano)	828 KB	.pdf
Installation Instructions: 4400 (Nihongo)	918 KB	.pdf
Installation Instructions: 4400 (Portugues)	798 KB	.pdf
Installation Instructions; 4400 (Deutsch)	958 KB	.pdf
Installation Instructions; 4400 (Nederlands)	938 KB	.pdf

	Name	Download	File type
	Brochure: Chesterton 4400 Gas Seal (Deutsch)	1942 KB	.pdf

Name	Download	File type
Env Controls Guide - Mechanical Seals API Piping Plans (English)	9725 KB	.pdf
Env Controls Guide - Mechanical Seals API Piping Plans (Deutsch)	9922 KB	.pdf
Env Controls Guide - Mechanical Seals API Piping Plans (Francais)	9698 KB	.pdf
Env Controls Guide - Mechanical Seals API Piping Plans (Hungarian)	9730 KB	.pdf
Env Controls Guide - Mechanical Seals API Piping Plans (Cestina)	9801 KB	.pdf
Env Controls Guide - Mechanical Seals API Piping Plans (Polski)	9724 KB	.pdf
Env Controls Guide - Mechanical Seals API Piping Plans (Italiano)	10105 KB	.pdf
Env Controls Guide - Mechanical Seals API Piping Plans (Espanol)	9702 KB	.pdf