Graphite PTFE Packing with silicone rubber core
Description:The Packing made of PTFE graphite yarn and blended with silicone rubber core at central positions,having excellent compression-comprensating power.
Designed for pumps, valves, reciprocating and rotating shafts, mixers and agitators.Especially designed for services involving surface speeds and temperature higher than those normally specified for pure PTFE packings. Can be safely used in all fuming nitric acid and other strong oxidizing agents. It is also against water, steam, petroleum derivatives, vegetable oil and solven.
Pressure Rotating 20 bar
Reciprocating 100 bar
Static 250 bar
Shaft speed 25 m/s
PH range 0~14
in coils of 5 to 10 kg, other weight on request;
as precut length;
as prepressed rings