China Gfd Standard Type 401 PTFE Radial Seals, Find details about China PTFE Radial Seals, Standard Type 401 PTFE Radial Seals from Gfd Standard Type 401 PTFE Radial Seals
Material Description | Temperature Range Degrees [°C] |
PTFE-virgin | -250...+205°C |
Recommended for low to moderate dynamic or static service. Low gas permeability. | |
FDA approved. Good cryogenic (low temperature) properties. | |
PTFE-virgin modified | -250...+215°C |
Recommended for low to moderate dynamic or static service. Lowest gas permeability. | |
FDA approved. Higher creep resistance, very high chemical resistance. | |
PTFE-reinforced with Carbon and Graphite | -130...+290°C |
Very good universal properties for higher temperatures and resistance to wear. | |
Especially suitable for hot water and steam service as well as for poor lubrications. | |
PTFE-filled with Graphite | -130...+290°C |
Excellent general purpose material with low friction, good wear and heat resistance. | |
Non-abrasive. Good for water service, dry or poorly lubricated applications. | |
PTFE- filled with Glass fiber and MoS2 | -155...+290°C |
Extremely abrasion resistant, recommended for high pressure hydraulic, water and | |
steam service. | |
At high speeds and with soft metal surfaces may be abrasive wear possible. | |
PTFE-reinforced with special filler | -155...+316°C |
Superior wear and heat resistance. May also be used for soft metals. No abrasive wear. | |
Recommended for static and dynamic service, high temperatures and high speeds. | |
UHMW-PE modified | -240...+104°C |
Excellent wear resistant, but limited chemical and heat resistance. Especially suitable | |
for abrasive media and water based liquids. FDA approved. |