Spun aramids 220
Spun Aramid impregnated with PTFE throughout. The PTFE suspensoid fills and seals all voids around the spun aramid packing.
Style 220 is available in the following cross-section range:
1/8" to 1 1/2" (3.0 mm to 38.1 mm)
Applications
Style 220 is suitable for a wide range of chemicals, solvents, and most general plant service applications.
Style 220 is recommended for rotary and centrifugal shafts, reciprocating applications, and valves.
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Performance |
Rotary |
Reciprocating |
Valve |
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Max Pressure -psi bar kg/cm2 |
350/24.1/24.6 |
3500/241/246 |
3500/241/246 |
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Temp - °F/°C |
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-320 to +550°F |
-320 to +550°F |
-320 to +550°F |
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pH Range |
2 to 12 |
2 to 12 |
2 to 12 |
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Max Speed fpm (mps) |
4500 (22.8) |
600 (3) |
200 (1) |
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