Style 8400 Flue Ducts0 pages

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Style 8400 Flue Ducts

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Garlock offers a wide range of flue duct type expansion

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joints for lightweight applications, especially for scrub-

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bers, precipitators, baghouses, and fans in air handling

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systems. Style 8400 flue ducts are available in round,

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rectangular or square configurations, as belt type (with-

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out flanges) or U-type (flanged), with virtually no size

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restrictions.

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Garlock also provides on-site vulcanization for flue ducts

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that require splicing into position due to obstructions or

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interferences that prevent continuous construction instal-

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lations.

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Rectangular / Square

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■ Face-to-face dimensions: typically 6" (152 mm),

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9" (229 mm) or 12" (305 mm)

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■ If any leg is smaller than 30" (762 mm), joint will be

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built on a metal form with column corners

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■ Consult factory for movement capabilities

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Note: Other sizes also available.

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If more movement is required, please contact Garlock.

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Round

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■ Supplied in any size, with or without flanges or arch

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■ Variety of materials available: neoprene, chlorobu-

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tyl, fluoroelastomer, nitrile, EPDM, Hypalon*, FDA

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neoprene, FDA EPDM or natural/gum rubber.

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■ Movement capabilities depend on expansion joint

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size and arch configuration

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Temperature

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Style No. Standard Robus Materials Max. Temp.

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8400-250 Neoprene/Fiberglass/Kevlar**+250°F (+120°C)

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8400-300 Chlorobutyl/Fiberglass/Kevlar+300°F (+150°C)

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8400-400 Fl uo roe I asto me r/F i be rg I ass/

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Kevlar...............................+400° F (+205°C)

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Belt Type

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■ Supplied in any size, without flanges, with or without

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an arch

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■ Available in the same materials as round flue ducts

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■ Movement capabilities depend on installation width

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and arch configuration

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■ Supplied open-ended (wraparound), or continuous

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to fit over ducting

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Made in the U.S.A.

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Hypalon is a registered trademark of DuPont Dow Elastomers.

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Kevlar is a registered trademark of DuPont.

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