本公司生(shēng)産的(de)系列内襯PTFE耐腐調節閥(fá)， 接觸介質部位采 用(yòng)高壓注塑工藝，内部襯有聚四氟乙烯耐(nài)腐材料，可耐腐蝕及(jí)耐 老化功能。如：鹽酸、硫酸、硝酸、氫氟酸等，又采用聚(jù)四氟乙 烯波紋管密封，廣泛應用于(yú)各種(zhǒng)工藝中對酸、堿等強腐蝕介質(zhì)以 及有毒(dú)易揮發等(děng)氣體、液體介質的過程控制。 

The series of PTFE lining anti-corrosion control valve is produced by the company.High pressure injection molding process is adopted for the contact medium part； and its internal lining is made of PTFE corrosion-resistant material， which can resist corrosion and aging by the media， such as hydrochloric acid， sulfuric acid， nitric acid， hydrofluoric acid， etc.The valve is sealed with PTFE bellows， and widely used in the process control of acid， alkali and other strong corrosive media， as well as toxic and volatile gas and liquid media in various processes.