Sealing Solutions for Rotating Equipment SEALING SOLUTIONS FOR ROTATING EQUIPMENT 4400 Dual 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. n Delivers low cost-of-ownership for a broad range of applications n Advanced technology that is easy to install and operate n Exclusive In-Gland Control System eliminates the need and expense of an external gas panel Operating Conditions Materials Sizes 25 mm to 90 mm Faces CB, SSC (1.00" to 3.625") Pressure 711 mm or 28" Hg Vacuum Elastomers FKM, EPDM, to 20 bar g (300 psig) FEPM, ChemLast™ Temperature -55°C to 300°C Metals 1.4401 (316SS) (-67˚F to 570˚F) Speed 25 m/s (5000 fpm) Springs 2.4819 (Alloy C-276) Fits ISO-3069-C Compact Design for Greater Equipment Fit The 4400 has been designed to fit popular process equipment including ANSI and API process pumps, top entry mixers, blowers, and compressors without equipment modification. Besides the obvious fitting and installation benefits, this also makes Chesterton gas-sealing technology available for a wider range of applications. Costly equipment modification is avoided. Competitor A Competitor B Chesterton 4400 8 index Video Case History Installation Instructions
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