一、产品简介主题村料碳钢不锈钢工作压力≤PN250≤PN250工作温度（℃）20～38080～450适用介质无腐蚀性流体腐蚀性流体二、技术参数DN≤PN25≤PN1OO≤PN200W（in）LH1HLH1HLH1H15260177280260181280260186280R3/820280196308280205308280210308R3/825290208322290215322290220322R3/832310227353310234353310240353R3/840320238367320250367320256367R1/250300240339350254354360256354R1/265340271382370286396390299396R1/280380307438400317438420319438R3/4100450349495520378523550419580R3/4150580424608620461636700530735R3/4200720520750700542750R3/4250800606877820633877R3/430095072810619707531061R3/4)