carbon packing 228
It is carbon yarn packing treated with PTFE to prevent carbon migration and provide excellent break-in qualities with a non-silicone break-in lubricant.
Style 228 is available in the following cross-section range:
1/8" to 1 1/2" (3.0 mm to 38.1 mm)
Applications
Style 228 is suitable for hydrocarbons, virtually all chemicals, and water services, including pulp and paper applications.
Style 228 is recommended for rotary and centrifugal shafts.
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Performance |
Rotary |
Reciprocating |
Valve |
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Max Pressure -psi bar kg/cm2 |
100/6.9/7 |
2000/138/141 |
2000/138/141 |
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Temp - °F/°C |
in inert atm.; |
-300 to +1200°F |
-300 to +1200°F |
-300 to +1200°F |
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in oxid. atm.; |
-300 to +650°F |
-300 to +650°F |
-300 to +650°F |
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pH Range |
0 to 14_ |
0 to 14 |
0 to 14 |
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Max Speed fpm (mps) |
4500 (22.8) |
300 (1.5) |
200 (1) |
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