Specification: PTFE backup ring are used for static and dynamic applications. It's better used for static sealing applications with corresponing O-ring. The use of PTFE backup ring will help control O-ring extrusion in high pressure applictions. PTFE backup rings are compatible with all hydraulic fluids,since they are virtually chemically inert,and also can be used in applications involving elevated operating temperature conditions.In addition,PTFE backup rings can greatly improve O-ring performance and extend service life, even if extrusion does not present a problem. Meterial: 100%virgin ptfe for light and medium load requirements. PTFE with filler( Glass/Graphite/Carbon/Bronze)for greater load requirements. PTFE seal Properties: 1.Working temperature:-180~+260°C 2.Melting point:327°C 3.Yield strength: 23MPa 4.Density: 2.2-2.3g/m3 5.Coefficient of friction<0.10 6.Strong chemical-resistant
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Expended tape package pic. Ptfe Packing
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Packing We Packed the products by film firstly then by box. For shipping: shipped by express or air depends on clients. Shipping EMS UPS TNT DHL FedEx,etc. By sea or by air Our Services Our services
Company Information How about TianGong? Shaanxi Tiangogn PTFE& Plastic Material Co.,Ltd in Xi'an China is a professional manufacturer of all kinds PTFE products. We can provide all kinds of high quality Ptfe moulded & extruded rod,sheet,skived sheet,film, thread seal tape,expanded seal tape, packing, sealing, valve seats and so on to fulfill the needs of our worldwide clients.In the domestic we have copperated with many military college to improve our products line of filled PTFE products. Now our products have widely application in Chemical,mechanical ,electronical, petrol and some other applications.
FAQ Why Customer prefer to TianGong? 1.Excellent workers 2.Strict Quality Control 3.Top quality products 4.Innovative design team 5.Fastest lead time 6.The most rapid reply 7.Highly efficient management 8. Customized to meet your unique specifications. 9. Factory visit warmly welcomed 10.Convenient transportation Ok ! Just a sample,you will know how wonderful it is ! Good cooperation ! Manager OFFER You can contact us directly manager Click on the picture below to link to the manager
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