



The Index About operating | |||||||
Material | Operating type | Lip | Pressure | NBR Temperature | FKM Temperature | Stroke Speed | |
PTFE+40%Bronze +NBR/FKM | Reciprocating | Single | 60Mpa | -30ºC~100ºC | -20ºC~200ºC | 10m/s | |
Other Material : PTFE+15%Carbon fiber / PU |


Due to our unique mahcined process, in addition to the above ordinary cross-sections, we can machined seals of any size and material according to customers' customized drawings.

The Detailed Index of PTFE | |||||||
Material | Color | Hardness | Work Temperature | Density | Elongation at break | Tensile StrengthTest | |
/ | / | Shore D | ºC | g/cm³ | % | N/mm² | |
Standard | / | DIN53505 | / | EN ISO 1183 | DIN53504/53455 | ||
Pure Tetrafluoroethylene | PTFE | White | 57 | -200~260 | 2.17 | 300 | 27 |
PTFE +15%Glass Fiber+5%Molybdenum Disulfide | PTFE-1 | Gray | 60 | 2.25 | 200 | 18 | |
PTFE+40%Bronze | PTFE-2 | Bronze | 64 | 3 | 280 | 22 | |
PTFE+25%Carbon Fiber | PTFE-3 | Black | 65 | 2.1 | 150 | 15 | |
Improved Pure Tetrafluoroethylene | PTFE-4 | White | 59 | 2.16 | 360 | 30 |


QingDao Carlock Sealing Technology Co.,Ltd
-------Ultimate Quality Products Provider
Our products are ideal for various applications with better raw materials, better processing, higher service life, excellent tensile strength and compression set, and can withstand different pressure media and operating temperatures. Effectively reduce the replacement cycle and maintenance costs. It is widely used in many industries with high quality requirements, such as; Coal mining, oil exploitation, wind power generation, lifting machinery, die-casting equipment, etc.
CNC lathe process breaks through the limitations of traditional molding processes. We can process seals of any size, any form and any material, As a source factory with 20 years of industry experience, we have been a reliable partner for our customers in the global market from design to after-sales.


