PTFE packing 276

oxygen service PTFE packing, braided from pure PTFE filaments without the use of additional lubricants or break-in oils. Thermally treated to remove all oxidants.

Style 276 is available in the following cross-section range:
1/8" to 1 1/2" (3.0 mm to 38.1 mm)

 

 

Applications

Style 276 is suitable for oxygen and oxidizing services.
Style 276 is recommended for centrifugal and rotary shafts, reciprocating applications, and valve stems.

 

Performance		Rotary	Reciprocating	Valve
Max Pressure -psi bar kg/cm2		150/10.3/10.5	3600/248/253	2500/172/176
Temp - °F/°C		-400 to +550°F  (-240 to +288°C)	-400 to +550°F  (-240 to +288°C)	-400 to +550°F  (-240 to +288°C)
pH Range		0 to 14	0 to 14	0 to 14
Max Speed  fpm (mps)		2500 (12.7)	300 (1.5)	200 (1)