Ningbo Sunwell Sealing Materials Co.,Ltd is one of the leading China carbon packing with ptfe manufacturers and suppliers with one of the famous brands, and we are also a professional carbon packing with ptfe company and factory, welcome to contact us.1 .Description:Carbon fiber packing is a braided packing made of carbonized poly acrylonitrile fiber and finished with PTFE dispersionand lubricant. It covers wide range of application, Relatively economical among non-asbestos packing.carbonized fiber packing is to seal water, brine, factory waste, salt solutions, weak acids, mineral oil, etc. For centrifugal pumps, mixers, agitators, sterntubes. etc. 2.Specifications:  1).Working temperature: Up to 260oC2).Working pressure: 300 BarV : m/s:   16.3).PH: 2-13.4).Dia.: 3mm to 70mm.3.color: black4. Application: Wide service range replace PTFE asbestos packing or PTFE blue ashestos packing.It is to seal corrosive fluids except strong oxidizer acids,organic solvents, fluids where contamination is not permissible for centrifugal pumps,pluger pumps,mixers valves,etc. Stock dimensions: mm sq.3.24568101112141618202225m/kg abt.60412716107.95.84.53.32.92.521.51.1Inch Sq.1/8"5/32"3/16"1/4"5/16"3/8"7/16"1/2"9/16"5/8"11/16"3/4"7/8"1"Technical data:   valvePiston pumpCentrifugal pumpT oCup to 260oCP bar20100300V m/s1622PH2---13