Aboutthisproduct:PTFEbraidedpackingofmulti-filamentyarnisbraidedwithstretchedandreinforcedPTFEfiber,then,impregnatedwithPTFEdispersion,whichcanbeusedinvariouschemicalmediumswithitshighstrengthandlowfrictionrate.Italsohasgoodsealingeffectintherotaryplaceswithlowlinearspeedaccordingtoitsweakheat-exchangeandsuperiorheat-expansibility.Applicationconditi***:1)Workingtemperature:-40~260oC2)Max.workingpressure:2Mpa(rotarypump)Max.workingpressure:20Mpa(reciprocatingpump)Max.workingpressure:35Mpa(valve)3)PHvalue:0-144)Linearspeed:10M/S(rotarypump)Linearspeed:2M/S(reciprocatingpump)Linearspeed:2M/S(valve)5)CrossSection:1/8"~2"6)Density:1.85~1.95g/ccDensity:1.95~2.05g/cc(withlubricant))