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.

 

Performance		Rotary	Reciprocating	Valve
Max Pressure -psi bar kg/cm2		N/A	3200/221/225	4640/320/326.2
Temp - °F/°C	in oxid. atm.	N/A	-300 to +650°F  (-184 to +343°C)	-300 to +650°F  (-184 to +343°C)
	in inert atm.	N/A	-300 to +1200°F  (-184 to +649°C)	-300 to +1200°F  (-184 to +649°C)
pH Range		N/A	0 to 14	0 to 14
Max Speed  fpm (mps)		N/A	600 (3)	200 (1)