Synthetic composite yarn is thoroughly impregnated with PTFE to provide extra chemical resistance. No other lubricants or oils are added.
Style 238 is available in the following cross-section range:
1/8" to 1 1/2" (3.0 mm to 38.1 mm)
Applications
Style 238 is suitable for alkalis, mild acids, solvents, steam and oils.
Style 238 is recommended for rotary shafts, reciprocating applications, and valves.
|
ance |
Rotary |
Reciprocating |
Valve |
|
|
Max Pressure -psi bar kg/cm2 |
400/27.6/28.1 |
1500/103/106 |
3000/207/211 |
|
|
Temp - °F/°C |
|
0 to +500°F |
0 to +500°F |
0 to +500°F |
|
pH Range |
2 to 12 |
2 to 12 |
2 to 12 |
|
|
Max Speed fpm (mps) |
2700 (13.7) |
300 (1.5) |
200 (1) |
|
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