The IZOLOCK A-020 consists of graphitized PTFE fiber and woven into the corners aramid thread, which provides high mechanical strength, resistance to high pressure and stuffing-box extrusion. Each fiber is impregnated with quality antifriction suspension with added corrosion inhibitor and other required components Aplication: Paper and Cement industries, chemistry and petrochemistry, boilers. Abrasive environment, acids, alkali, solvents and oils. Parameters of working environment: Temperature: -100/+290 оС рН: 1-13 Speed: 20 m/s Working pressure: Pumps: 4 MPa Piston: 20 MPa Valve: 25 MPa