Styles 204 and 204HP0 pages
Styles 204 and 204HP
nnnnStyles 204 and 204HP spool-type expansion joints can
nnnnbe constructed as single or multiple arch types. They
nnnnconnect pipe flanges in concentric or eccentric tapers, to
nnnnjoin piping of unequal diameters.
nnnnBenefits
nnnn■ Fully laboratory and field tested for long life and ex-
nnnnceptional reliability
nnnn■ Seamless flange face eliminates need for gaskets
nnnn■ High pressure and vacuum resistance increases safety
nnnnand ensures suitability for wide range of applications
nnnn■ Can be custom designed for greater movement capa-
nnnnbility and easier installation
nnnn■ Variety of elastomer and fabric combinations meet the
nnnndemands of temperature, pressure and media
nnnnDesign
nnnn■ Tube
nnnn• Chlorobutyl resists cracking due to high tempera-
nnnntures, weathering, oxidation and chemicals
nnnn• Abrupt arch configuration provides maximum
nnnnmovement, and pressure and vacuum resistance
nnnn• Seamless tube creates a positive flange seal
nnnnwithout gaskets
nnnnPipe I.D. Inch mm | Pressure Rating psi bar | Vacuum in. Hg mm Hg | |
o <M <D >- in | 1/2-4 13-100 | 165 11 | 29.9 750 |
5-12 125-300 | 140 10 | 29.9 750 | |
14 350 | 85 6 | 29.9 750 | |
16-24 400-600 | 65 4.5 | 29.9 750 | |
26-66 650-1,650 | 55 3.8 | 29.9 750 | |
68-96 1,700-2,400 | 45 3 | 29.9 750 | |
98-108 2,450-2,700 | 40 2.8 | 29.9 750 | |
110-120 2,750-3,000 | 30 2 | 29.9 750 | |
Q. X O <M <D >- in | 1/2-4 13-100 | 200 14 | 29.9 750 |
5-12 125-300 | 190 13 | 29.9 750 | |
14 350 | 130 9 | 29.9 750 | |
16-20 400-500 | 110 8 | 29.9 750 | |
22-24 550-600 | 100 7 | 29.9 750 | |
26-40 650-1,000 | 90 6 | 29.9 750 | |
42-66 1,050-1,650 | 80 5.5 | 29.9 750 | |
68-96 1,700-2,400 | 70 5 | 29.9 750 | |
98-108 2,450-2,700 | 60 4 | 29.9 750 | |
110-120 2,750-3,000 | 50 3.5 | 29.9 750 |
f Higher pressure designs are available. Call Garlock with application
nnnndetails and to inquire about larger sizes.
nnnnPlease refer to table on pages 18 & 19.
nnnnB-4
nnnn■ Body
nnnn• Chlorobutyl/polyester construction with welded,
nnnntreated metal body rings for dimensional stability
nnnn■ Cover
nnnn• Chlorobutyl extends to outside flange diameter
nnnn• Durable coating resists weathering and oxidation
nnnnSpecial Liner and
nnnnCover Materials
nnnnHypalon**
nnnnNitrile
nnnnNatural Gum
nnnnEPDM
nnnnNeoprene
nnnnFDA materials available
nnnnFlouroelastomer
nnnnTemperature
nnnnMax. Temp.
nnnnChlorobutyl/Polyester w/Natural Gum .+180°F (82°C)
nnnnStandard Chlorobutyl/Polyester......+250°F (+120°C)
nnnnChlorobutyl/Fiberglass/Kevlar**
nnnnwith EPDM tube and cover.......+300°F (+150°C)
nnnnFluoroelastomer
nnnnw/ Fiberglass/Kevlar.................+400°F (+205°C)
nnnn** Kevlar is a registered trademark of DuPont; Hypalon is a
nnnnregistered trademark of DuPont Dow Elastomers.
nnnnOptional Configurations
nnnnConcentric Tapered
nnnnEccentric Tapered
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