carbon packing 249
It is braided carbon packing treated with PTFE throughout to fill and seal all voids.
Style 249 is available in the following cross-section range:
1/8" to 1 1/2" (3.0 mm to 38.1 mm)
Applications
Style 249 is suitable for pulp and paper applications, chemical service, hydrocarbons, hot water, and most acids.
Style 249 is recommended for reciprocating applications and valves.
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Performance |
Rotary |
Reciprocating |
Valve |
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Max Pressure -psi bar kg/cm2 |
N/A |
3200/221/225 |
4640/320/326.2 |
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Temp - °F/°C |
in oxid. atm. |
N/A |
-300 to +650°F |
-300 to +650°F |
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in inert atm. |
N/A |
-300 to +1200°F |
-300 to +1200°F |
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pH Range |
N/A |
0 to 14 |
0 to 14 |
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Max Speed fpm (mps) |
N/A |
600 (3) |
200 (1) |
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