Eastern Hose & Hydraulics >> Hose >> P.T.F.E. Hose Assemblies
 

P.T.F.E. Hose Assemblies

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Available from stock.  Supplied with mild or stainless steel fittings.

Chemical resistance
Non-toxic, weather resistant and suitable for use with water, steam and most chemicals including solvents, alcohols, concentrated acids, oils, fuels, gases, esters, ketones and refrigererants.

Working temperature
-60°C to +250°C
-108°F to +482°F
P.T.F.E. hose is non-flammable

Construction
Inner tube extruded from natural virgin polytetrafluoroethylene (P.T.F.E.).  One external braid of high austenitic stainless steel wire reinforcement.

 

Nominal bore Nominal inside diameter Nominal outside diameter Minimum flexing bend radius Max. recommended working pressure at 20°C/68°F Average burst pressure
in in mm in mm in mm lb/in² kg/cm² lb/in² kg/cm²
3/16 .19 4.8 .32 8.1 2.0 50.8 3,500 246 10,500 738
1/4 .25 6.4 .38 9.6 2.0 50.8 3,500 246 10,500 738
3/8 .38 9.5 .50 12.7 2.5 64.0 2,500 175 7,500 527
1/2 .50 12.7 .64 16.3 3.0 76.2 2,000 141 6,500 457
5/8 .63 15.9 .78 19.7 5.0 127.0 1,700 119 5,500 386
3/4 .75 19.1 .90 22.8 8.0 203.0 1,500 105 4,500 316
1 1.00 25.4 1.16 29.5 14.0 335.0 1,300 91 3,750 260
1¼ 1.25 31.8 1.44 36.5 Semi-rigid 500 35 1,500 105
1½ 1.50 38.1 1.69 42.9 Semi-rigid 250 18 800 56
2 2.00 50.8 2.19 55.6 Semi-rigid 200 14 600 42
<< Other sizes available on request >>

Minimum bend radii
For non-flexing and vibration applications the minimum bend 
radii shown in the table can be halved.