产品主要用途及特点 Productusesandcharacteristics ①适用于纸浆、氧化铝、污水处理、采暖供热要求严紧的场合。 Suitableforpulp,alumina,sewagetreatment,heatingdemandstringentoccasions. ②适用于重油、原油等各种油品、耐腐蚀化工行业、混流介质。 Suitableforheavyoil,crudeoilandotheroilproducts,corrosion-resistantchemicalindustry,mixedmedium. ③适用于液化气、煤气、天然气的输送控制,密封圈采用堆焊阀含铬合金,密封严紧、抗腐蚀。 Conveyingcontrolappliestoliquefiedpetroleumgas,naturalgas,thesealingringadoptsachromiumalloysurfacingvalve,tightseal,corrosionresistance. ④球体采用组合球式双金属,刚度高并非常耐磨,阀座采用整体耐磨钢或全堆焊,适用于液态、固态混流或输送管道的控制。 Sphereusingcombinedballtypedoublemetal,highstiffnessandgoodwearresistance,thevalveseatadoptstheintegralabrasionresistantsteelorfullwelding,whichisapplicabletothecontrolofliquid,solidormixedtransportationpipeline。