Expanded PTFE valve stem packing using polytetrafluoroethylene fine powder as raw material, a kind of soft products using new technology into processing. White, continuous rope, a round cross section. It has the flexibility of height, excellent filling property, self lubrication, low friction coefficient, corrosion resistance and other properties. It is the advent of, will make frequent replacement of valve packing time gone.
Technical parameters
Use temperature of -260 ~ +260
Use pressure < 20MPa
- applicable medium except fluoride molten alkali metal elements, all chemical substances.
Technical parameters
Use temperature of -260 ~ +260
Use pressure < 20MPa
- applicable medium except fluoride molten alkali metal elements, all chemical substances.
On Oct 4, 2022 at 23:40:23 PDT, seller added the following information: