Product Name: Vacuum Resistance PTFE Expansion Joint Connection: Flange Material: PTFE Standard: DIN, ANSI, GB, JIS Nominal Diameter(Mm): Dn15-Dn1600 Nominal Bore(Inch): Nps1/2-Nps64 Trademark: Fuyuan Transport Package: Standard Export Packing Specification: Dn15-Dn1600 Origin: China HS Code: 7307990000 Product Description Use occasion: It can be used to eliminate the extension of pipeline, container or equipment caused by climate change or swell or displacement caused by other reasons; And used as the vibration-relief device in the access of pump or the two ends of other high frequency machine to reduce or eliminate the vibration; Also used to absorb the deviation between design and actual installation.Excellent performance: It solves the problem that the metal compensator has bad compensation ability and corrosion resistance to reduce the enterprise cost and promote the production benefits; Besides, it is reliable and has compact structure and high compensation ability, which can extend the using life of pipeline.Nominal Diameter (mm/in. ): DN15-DN1600 (NPS1/2-NPS64)Fatigue frequency: Above 10000 timesOperating temperature: Below 200degreeLength: 100-180mm.Special pieces of specific or non standard size can be manufactured on request.