一、产品简介主题材料碳钢不锈钢工作压力≤PN25≤PN25工作温度(℃)20～38080～450适用介质无腐蚀性流体腐蚀性流体二、产品主要外形及连接尺寸(mm)公称直径DN(mm)PN1.0-4.0PN5.0-10.0W(in)L1～LL2L1～LL250277457128292472134R1/265316530146331545152R1/280337.5568156360.5591165R1/2100388648181416676191R3/4150491.5842232521871241R3/42005911031280621.51062289R3/4250668.511693187161216333R3/430076813703688211421384R/435084715854068981650422R3/440090116904329601765451R3/4)