一、产品简介本厂生产的手动调节阀及自销手动调节阀主要用于城市集中供热，循环水工程热电厂管网和制冷空调等工程中具有截止、节流和调节流量的作用可取代节流孔板，是一种可变孔径的节流装置，截止温度：≤425℃.二、主要零件材料零件材料阀体、阀盖、填料压盖阀杆、阀瓣、密封圈指示标、阀杆螺母、螺帽套材料灰铸铁、铸钢、不锈钢不锈钢黄铜三、主要外形尺寸型号尺寸（mm）DN1520253240506580100125150200250300350400450500600TJ40H-10TJ40H-10L6226987879149789781295H914914968968110014401790H11074107411681168135014401790D0TJ40H-16TJ40H-16CTS40H-16TS40H-16CTJ40H-25TS40H-25L130150160180200230290310350400480495H160160182192250264380413466540623684H1172172195210273290426468530613698777D065658080120120200200240260360400TJ10H-10TJ10H-16CTJ10H-25L90100120140170200H150160182192250264H1160170197207270284D080808090100120)