Styles 207 and 2080 pages
Styles 207 and 208
nnnnStyles 207 and 208 are U-type expansion joints con-
nnnnstructed of specialty rubber and fabric. Available in round
nnnnor rectangular configurations, they are often used as
nnnnflexible connectors between a turbine and condenser, or
nnnnother shorter full face applications.
nnnnStyle 207
nnnn■ Internally flanged for full vacuum and low pressure
nnnnapplications
nnnn■ Temperature: To +250°F (+120°C)*
nnnnPressure: 29.9"Hg to 15 psig (1.0 bar)
nnnnStyle 208
nnnn■ Externally flanged, primarily for vacuum service
nnnn■ Temperature: To +250°F (+120°C)*
nnnnPressure: 29.9"Hg to 25 psig (1.7 bar)
nnnn■ Available in very narrow face-to-face dimensions;
nnnnstaggered drilling facilitates installation
nnnn■ Also recommended to reduce vibration and noise on
nnnnlightweight piping, i.e. those carrying coal-laden air
nnnnto pulverized coal burners
nnnnNote: For recommendations for specific applications, including range of
nnnnavailable elastomers, consult Garlock.
nnnnAlternate Tube and Cover
nnnnMaterials
nnnn■ Neoprene ■ EPDM
nnnn■ Nitrile ■ Fluoroelastomer
nnnn■ Hypalon** ■ Natural Gum
nnnnMovement Capabilities
nnnnType Movement | Pipe I.D. Inch mm | Movement Inch mm | |
■ 0 | Compression | 2-20 50-500 | 1/2 12 |
22&Up 550 & Up | 3/4 19 | ||
Elongation | 2-20 50-500 | 1/4 6 | |
22&Up 550 & Up | 1/4 6 | ||
Lateral | 2-20 50-500 | 1/2 12 | |
22&Up 550 & Up | 1/2 12 |
* For higher temperature capabilities, consult Garlock.
nnnn** Hypalon is a registered trademark of DuPont Dow Elastomers.
nnnnWARNING:
nnnnProperties/applications shown throughout this brochure are typical. Your specific applica-
nnnntion should not be undertaken without independent study and evaluation for suitability.
nnnnFor specific application recommendations consult Garlock. Failure to select the proper
nnnnsealing products could result in property damage and/or serious personal injury.
nnnnPerformance data published in this brochure has been developed from field testing.
nnnncustomer field reports and/or in-house testing.
nnnnWhile the utmost care has been used in compiling this brochure, we assume no respon-
nnnnsibility for errors. Specifications subject to change without notice. This edition cancels
nnnnall previous issues. Subject to change without notice.
nnnnGARLOCK is a registered trademark for packings, seals, gaskets, and other products
nnnnof Garlock.
nnnnB-11
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