Gear Box Manual Pinch Valve Mining Valve

MaterialWorking ConditionTemperatureApplicable MediaSBRTSevere wear high-frequency operation-40~+110ºCAbrasive material, weak acid, weak base and other chemical mediaEPDMChemical applications-40~+120ºCConcentrated and oxidizing chemicalsNRStrong abrasive and corrosive conditions-40~+75ºCAbrasive material, weak acid, weak base and other chemical mediaNRFFoodstuff applications-40~+75ºCMedia used in food and other alcohol usedNRLStrong abrasive and corrosive conditions-40~+75ºCAbrasive pulp such as ore pulp.Weak acid and other chemical mediaNBRSuitable for oil and aliphatic hydrocarbons-30~+100ºCOil, fat, fuels, Hydrocarbons Lubricants, etc.NBRFApplications of fatty foodstuff, compliant with FDA-30~+100ºCVegetable and animal oils and fatsHNBRHigh temperature applications-30~+160ºCOils, fats, fuels, Hydrocarbons, Lubricants, etc.CRApplications of special-purpose chemicals-30~+100ºCChemicals, acids, several solvents, fatty oils, greases, lubricants.FKMApplications of special-purpose chemicals-20~+120ºCChemicals, fatty oils, aromatic and halogenated hydrocarbon.CSMApplications of special-purpose chemicals-40~+100ºCChemicals, acids, several solvents, fatty oils, greases, lubricants.IIRApplications of special-purpose chemicals-40~+100ºCConcentrates and Acidic Chemicals.Vegetable oils.PUProcess conditions of abrasive mediums-10~80ºCAbrasive materials, dilute chemicals, hydrocarbon oils, lubricating oils./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1